Showing the Met Office Daily overnight minimum temperature 9pm to 9am,
published just after midnight and the final quality controlled data which includes
manual reporting stations 9am to 9am
| January 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Fri | 1st | Larkhill (wiltshire) | -7.3 | Larkhill (wiltshire) | -7.3 | |
| Sat | 2nd | Eskdalemuir (Dumfries & Galloway) | -7.9 | Dawyck Botanic Garden (Scottish Borders) | -8.6 | |
| Sun | 3rd | Loch Glascarnoch (Ross-shire) | -9.1 | Loch Glascarnoch (Ross-shire) | -9.1 | |
| Mon | 4th | Loch Glascarnoch (Ross-shire) | 8.5 | Loch Glascarnoch (Ross-shire) | 8.5 | |
| Tue | 5th | Kinbrace (Sutherland) | -7.6 | Loch Glascarnoch (Ross-shire) | -8.3 | |
| Wed | 6th | Loch Glascarnoch (Ross-shire) | -12.3 | Loch Glascarnoch (Ross-shire) | -12.3 | |
| Thu | 7th | Redesdale Camp (Northumberland) | -9.5 | Loch Glascarnoch (Ross-shire) | -11.2 | |
| Fri | 8th | Loch Glascarnoch (Ross-shire) | -8.2 | Livingston Mill (West Lothian) | -9.6 | |
| Sat | 9th | Eskdalemuir (Dumfries & Galloway) | -11.9 | Eskdalemuir (Dumfries & Galloway) | -11.9 | |
| Sun | 10th | Okehampton (Devon) | -5.8 | Eskdalemuir (Dumfries & Galloway) | -11.9 | |
| Mon | 11th | Baltasound (Shetland Islands) | -4.1 | Usk No2 (Monmouthshire) | -4.2 | |
| Tue | 12th | Tulloch Bridge (inverness-shire) | -5.9 | Tulloch Bridge (inverness-shire) | -5.9 | |
| Wed | 13th | Dalwhinnie (Inverness-shire) | -6.4 | Dalwhinnie (Inverness-shire) | -6.6 | |
| Thu | 14th | Drumnadrochit (Inverness-shire) | -1.0 | Kinbrace Hatchery (Sutherland) | -5.6 | |
| Fri | 15th | Ravensworth (North Yorkshire) | -12 | Ravensworth (North Yorkshire) | -12 | |
| Sat | 16th | Redesdale Camp (Northumberland) | -5.4 | Ravensworth (North Yorkshire) | -12 | |
| Sun | 17th | Aboyne (Aberdeenshire) | -1.4 | Aboyne (Aberdeenshire) | -1.4 | |
| Mon | 18th | Frittenden (Kent) | -2.2 | Frittenden (Kent) | -2.2 | |
| Tue | 19th | Aboyne (Aberdeenshire) | -6.5 | Aboyne (Aberdeenshire) | -6.5 | |
| Wed | 20th | Dalwhinnie (Inverness-shire) | -5.4 | Dalwhinnie (Inverness-shire) | -5.9 | |
| Thu | 21st | Tulloch Bridge (inverness-shire) | -3.8 | Achnagart (Ross-shire) | -4.9 | |
| Fri | 22nd | Pembrey Sands / Katesbridge | -3.4 | Katesbridge (Northern Ireland) | -3.4 | |
| Sat | 23rd | Braemar (Abverdeenshire) | -7.7 | Braemar / Loch Glascarnoch | -7.7 | |
| Sun | 24th | Dalwhinnie (Inverness-shire) | -11.4 | Dalwhinnie (Inverness-shire) | -11.4 | |
| Mon | 25th | Katesbridge (Northern Ireland) | -10.4 | Dalwhinnie (Inverness-shire) | -11.3 | |
| Tue | 26th | Dalwhinnie (Inverness-shire) | -9.5 | Katesbridge (Northern Ireland) | -10.2 | |
| Wed | 27th | Baltasound (Shetland Islands) | -6.6 | Braemar (Aberdeenshire) | -8.7 | |
| Thu | 28th | Braemar (Abverdeenshire) | -6.8 | Braemar (Aberdeenshire) | -6.8 | |
| Fri | 29th | Lerwick (Shetland Isles) | -4.6 | Baltasound (Shetland Islands) | -5.9 | |
| Sat | 30th | Altnaharr (Sutherland) | -10.1 | Altnaharra (Sutherland) | -10.1 | |
| Sun | 31st | Braemar (Aberdeenshire) | -13.0 | Braemar (Aberdeenshire) | -13.0 | |
| February 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Mon | 1st | Altnaharra (Sutherland) | -10.5 | Loch Glascarnoch (Ross-shire) | -12.5 | |
| Tue | 2nd | Altnaharra (Sutherland) | -12.1 | Altnaharra (Sutherland) | -12.1 | |
| Wed | 3rd | Altnaharra (Sutherland) | -3.9 | Fyvie Castle (Aberdeenshire) | -6.8 | |
| Thu | 4th | Altnaharra (Sutherland) | 3.1 | Altnaharra (Sutherland) | 3.1 | |
| Fri | 5th | Shawbury (Shropshire) | -0.3 | Baltasound (Shetland Isles) | -8.9 | |
| Sat | 6th | Benson (Oxfordshire) | -3.6 | Benson (Oxfordshire) | -3.6 | |
| Sun | 7th | Braemar (Aberdeenshire) | -2.7 | Braemar / Dalwhinnie | -2.7 | |
| Mon | 8th | Fyvie Castle (Aberdeenshire) | -7.6 | Oyne No2 (Aberdeenshire) | -8.1 | |
| Tue | 9th | Altnaharra (Sutherland) | -16.7 | Altnaharra (Sutherland) | -16.7 | |
| Wed | 10th | Altnaharra (Sutherland) | -17.1 | Altnaharra (Sutherland) | -17.1 | |
| Thu | 11th | Braemar (Aberdeenshire) | -23.0 | Braemar (Aberdeenshire) | -23.0 | |
| Fri | 12th | Kinbrace (Sutherland) | -15.4 | Braemar (Aberdeenshire) | -22.4 | |
| Sat | 13th | Loch Glascarnoch (Ross-shire) | -6.5 | Ravensworth (North Yorkshire) | -9.4 | |
| Sun | 14th | Dalwhinnie (Inverness-shire) | -4.9 | Dalwhinnie (Inverness-shire) | -5.8 | |
| Mon | 15th | Albemarle (Northumberland) | 0.1 | Copley (County Durham) | -2.0 | |
| Tue | 16th | Cassley (Sutherland) | 1.2 | Albemarle (Northumberland) | 0.8 | |
| Wed | 17th | Fyvie Castle (Aberdeenshire) | -0.7 | Cromdale (Moray) | -1.1 | |
| Thu | 18th | Caugh Hill (Northern Ireland) | 0.7 | Cromdale (Moray) | -0.2 | |
| Fri | 19th | Westonbirt (Somerset) | 1.0 | Strumpshaw Hill (Norfolk) | 0.7 | |
| Sat | 20th | Altnaharra (Sutherland) | -0.3 | Altnaharra (Sutherland) | -0.3 | |
| Sun | 21st | Cassley (Sutherland) | 2.1 | Altnaharra (Sutherland) | 1.1 | |
| Mon | 22nd | Derrylin Cornahoule (N Ireland) | -1.3 | Derrylin Cornahoule / Tain Range | -1.3 | |
| Tue | 23rd | Kielder Castle (Northumberland) | -0.6 | Tain Range (Ross-shire) | -1.1 | |
| Wed | 24th | Loch Glascarnoch (Ross-shire) | 4.1 | Dalwhinnie (Inverness-shire) | 3.1 | |
| Thu | 25th | Fyvie Castle (Aberdeenshire) | 1.7 | Lough Naavar Forest (N Ireland) | 0.3 | |
| Fri | 26th | Benson (Oxfordshire) | -4.7 | Benson (Oxfordshire) | -4.7 | |
| Sat | 27th | Benson (Oxfordshire) | -4.1 | Benson (Oxfordshire) | -4.1 | |
| Sun | 28th | Kinbrace (Sutherland) | -5.8 | Kinbrace (Sutherland) | -5.8 | |
| March 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Mon | 1st | Shap (Cumbria) | -4.9 | Shap (Cumbria) | -4.9 | |
| Tue | 2nd | Altnaharra (Sutherland) | -6.6 | Altnaharra (Sutherland) | -6.6 | |
| Wed | 3rd | Braemar (Aberdeenshire) | -7.6 | Braemar (Aberdeenshire) | -7.6 | |
| Thu | 4th | Shap (Cumbria) | -2.6 | Braemar (Aberdeenshire) | -3.8 | |
| Fri | 5th | Loch Glascarnoch (Ross-shire) | -7.1 | Loch Glascarnoch (Ross-shire) | -7.1 | |
| Sat | 6th | Braemar (Aberdeenshire) | -8.5 | Braemar (Aberdeenshire) | -8.5 | |
| Sun | 7th | Sennybridge (Powys) | -7.7 | St Harmon / Sennybridge (Powys) | -7.7 | |
| Mon | 8th | Okehampton (Devon) | -5.5 | Okehampton (Devon) | -5.5 | |
| Tue | 9th | Benson (Oxfordshire) | -4.6 | Benson (Oxfordshire) | -4.6 | |
| Wed | 10th | Dalwhinnie (Inverness-shire) | 0.4 | Dalwhinnie / Seavington (Somerset) | 0.4 | |
| Thu | 11th | Dalwhinnie (Inverness-shire) | 2.1 | Dalwhinnie (inverness-shire) | 1.1 | |
| Fri | 12th | Dalwhinnie (Inverness-shire) | 0.1 | Strathy East (Sutherland) | 0.0 | |
| Sat | 13th | Aboyne (Aberdeenshire) | -4.1 | Cromdale (Moray) | -4.5 | |
| Sun | 14th | Aboyne (Aberdeenshire) | 0.4 | Drumnadrochit (Inverness-shire) | 0.0 | |
| Mon | 15th | Drumnadrochit (Inverness-shire) | -0.1 | Cromdale (Moray) | -0.4 | |
| Tue | 16th | Baltasound (Shetland Isles) | -2.8 | Baltasound (Shetland Isles) | -2.8 | |
| Wed | 17th | Katesbridge (Northern Ireland) | -2.3 | Katesbridge (Northern Ireland) | -2.3 | |
| Thu | 18th | Yeovilton (Somerset) | -2.4 | St Harmon (Powys) | -3.6 | |
| Fri | 19th | Braemar (Aberdeenshire) | -2.2 | Braemar (Aberdeenshire) | -2.2 | |
| Sat | 20th | Aboyne (Aberdeenshire) | -3.3 | Aboyne (Aberdeenshire) | -3.3 | |
| Sun | 21st | Braemar (Aberdeenshire) | -3.9 | Braemar (Aberdeenshire) | -3.9 | |
| Mon | 22nd | Aboyne (Aberdeenshire) | -5.1 | Aboyne (Aberdeenshire) | -5.1 | |
| Tue | 23rd | Santon Downham (Suffolk) | -3.2 | Santon Downham (Suffolk) | -3.2 | |
| Wed | 24th | Kinbrace (Sutherland) | -1.0 | Kinbrace / Ringmer (East Sussex) | -1.0 | |
| Thu | 25th | Bournemouth Airport (Dorset) | -1.8 | Bournemouth Airport (Dorset) | -1.8 | |
| Fri | 26th | Lough Fea (Northern Ireland) | 0.9 | Lough Navar Forest (Northern Ireland) | 0.8 | |
| Sat | 27th | Kinbrace (Sutherland) | -5.6 | Kinbrace (Sutherland) | -5.6 | |
| Sun | 28th | Dalwhinnie (Inverness-shire) | 2.3 | Cromdale (Moray) | -0.4 | |
| Mon | 29th | Guernsey Airport (Channel Is) | 5.9 | Kirkwall / Port Henderson (Ross-shire) | 3.9 | |
| Tue | 30th | Santon Downham (Suffolk) | -1.7 | Santon Downham (Suffolk) | -1.7 | |
| Wed | 31st | Eskdalemuir (Dumfries & Galloway) | -0.2 | Eskdalemuir (Dumfries & Galloway) | -0.2 | |
| April 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Thu | 1st | Loch Glascarnoch (Ross-shire) | -3.0 | Resallach (Sutherland) | -3.8 | |
| Fri | 2nd | Tulloch Bridge (Inverness-shire) | -6.1 | Tulloch Bridge (Inverness-shire) | -6.1 | |
| Sat | 3rd | Tulloch Bridge (Inverness-shire) | -5.8 | Tulloch Bridge (Inverness-shire) | -5.8 | |
| Sun | 4th | Benson (Oxfordshire) | -5.2 | Benson / St Harmon | -5.2 | |
| Mon | 5th | Aviemore (Inverness-shire) | -5.4 | Aviemore (Inverness-shire) | -5.4 | |
| Tue | 6th | Eskdalemuir (Dumfries & Galloway) | -4.2 | Bewcastle (Cumbria) | -5.8 | |
| Wed | 7th | Benson (Oxfordshire) | -7.5 | Bewcastle (Cumbria) | -7.6 | |
| Thu | 8th | Fyvie Castle (Aberdeenshire) | -2.4 | Fyvie Castle (Aberdeenshire) | -2.4 | |
| Fri | 9th | Kinbrace (Sutherland) | -3.7 | Kinbrace (Sutherland) | -3.7 | |
| Sat | 10th | Shap (Cumbria) | -7.8 | Shap (Cumbria) | -7.8 | |
| Sun | 11th | Tulloch Bridge (inverness-shire) | -8.7 | Tulloch Bridge (inverness-shire) | -8.7 | |
| Mon | 12th | Tulloch Bridge (Inverness-shire) | -9.4 | Tulloch Bridge (Inverness-shire) | -9.4 | |
| Tue | 13th | Braemar (Aberdeenshire) | -8.0 | Braemar (Aberdeenshire) | -8.0 | |
| Wed | 14th | Braemar (Aberdeenshire) | -6.0 | Aboyne No2 / Kinbrace / Braemar | -6.0 | |
| Thu | 15th | Aboyne (Aberdeenshire) | -6.3 | Aboyne (Aberdeenshire) | -6.3 | |
| Fri | 16th | Aboyne (Aberdeenshire) | -7.3 | Aboyne (Aberdeenshire) | -7.3 | |
| Sat | 17th | Sennybridge (Powys) | -5.6 | St Harmon (Powys) | -6.0 | |
| Sun | 18th | Woburn (Bedfpordshire) | -4.2 | St Harmon (Powys) | -4.4 | |
| Mon | 19th | South Newington (Oxfordshire) | -4.1 | South Newington (Oxfordshire) | -4.1 | |
| Tue | 20th | Bournemouth Airport (Dorset) | -1.7 | Marnhull (Dorset) | -2.2 | |
| Wed | 21st | Tulloch Bridge (Inverness-shire) | -6.3 | Tulloch Bridge (Inverness-shire) | -6.3 | |
| Thu | 22nd | Kinbrace (Sutherland) | -6.3 | Kinbrace (Sutherland) | -6.3 | |
| Fri | 23rd | Santon Downham (Suffolk) | -4.7 | Forrest Lodge, Burnhead (Kirkcudbright) | -5.0 | |
| Sat | 24th | Kinbrace (Sutherland) | -4.9 | Kinbrace (Sutherland) | -4.9 | |
| Sun | 25th | Altnaharra (sutherland) | -4.2 | Altnaharra (sutherland) | -4.2 | |
| Mon | 26th | Topcliffe (North Yorkshire) | -3.6 | Wallington (Northumberland) | -4.5 | |
| Tue | 27th | Santon Downham (Suffolk) | -2.8 | Santon Downham (Suffolk) | -2.8 | |
| Wed | 28th | Altnaharra (sutherland) | -3.6 | Altnaharra (sutherland) | -3.6 | |
| Thu | 29th | Kinbrace (Sutherland) | -4.5 | Kinbrace (Sutherland) | -4.5 | |
| Fri | 30th | Tulloch Bridge (Inverness-shire) | -4.2 | St Harmon (Powys) | -4.7 | |
| May 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Sat | 1st | Shap (Cumbria) | -5.8 | Shap / St Harmon | -5.8 | |
| Sun | 2nd | Tyndrum (Stirlingshire) | -4.2 | St Harmon (Powys) | -6.1 | |
| Mon | 3rd | Kinbrace (Sutherland) | -5.9 | Kinbrace (Sutherland) | -5.9 | |
| Tue | 4th | Dalwhinnie (Inverness-shire) | 0.7 | Dalwhinnie (Inverness-shire) | 0.7 | |
| Wed | 5th | Warcop Range (Cumbria) | -3.1 | Bewcastle (Cumbria) | -4.3 | |
| Thu | 6th | Eskdalemuir (Dumfries & Galloway) | -5.5 | Eskdalemuir (Dumfries & Galloway) | -5.5 | |
| Fri | 7th | Topcliffe (North Yorkshire) | -4.4 | Topcliffe (North Yorkshire) | -4.4 | |
| Sat | 8th | Tulloch Bridge (Inverness-shire) | -4.2 | Tulloch Bridge (Inverness-shire) | -4.2 | |
| Sun | 9th | Tain Range (Ross-Shire) | -0.1 | Dunrobin Castle Gardens (Sutherland) | -0.8 | |
| Mon | 10th | Tain Range (Ross-Shire) | 3.2 | Tain Range (Ross-Shire) | 3.2 | |
| Tue | 11th | Shobdon Airfield (Herefordshire) | 1.7 | Shobdon Airfield (Herefordshire) | 1.7 | |
| Wed | 12th | Katesbridge (Northern Ireland) | -1.0 | Katesbridge (Northern Ireland) | -1.0 | |
| Thu | 13th | Katesbridge (Northern Ireland) | -2.2 | Katesbridge (Northern Ireland) | -2.2 | |
| Fri | 14th | Katesbridge (Northern Ireland) | -1.6 | Katesbridge (Northern Ireland) | -1.6 | |
| Sat | 15th | Loch Glascarnoch (Ross-shire) | 0.2 | Loch Glascarnoch (Ross-shire) | 0.2 | |
| Sun | 16th | Aboyne (Aberdeenshire) | -0.7 | Cromdale (Moray) | -0.9 | |
| Mon | 17th | Katesbridge (Northern Ireland) | -0.9 | Katesbridge (Northern Ireland) | -0.9 | |
| Tue | 18th | Katesbridge (Northern Ireland) | -1.1 | Katesbridge (Northern Ireland) | -1.1 | |
| Wed | 19th | Katesbridge (Northern Ireland) | -1.7 | Eskdalemuir (Dumfries & Galloway) | -1.7 | |
| Thu | 20th | Ravensworth (North Yorkshire) | 0.7 | Ravensworth / Loch of Hundland | 0.7 | |
| Fri | 21st | Baltasound (Shetland Isles) | 3.4 | Baltasound (Shetland Isles) | 3.4 | |
| Sat | 22nd | Braemar (Aberdeenshire) | -0.1 | Braemar / Loch Navar Forest (N Ireland) | -0.1 | |
| Sun | 23rd | Altnaharra (Sutherland) | -3.2 | Altnaharra (Sutherland) | -3.2 | |
| Mon | 24th | Castlederg (Northern Ireland) | -0.5 | Castlederg (Northern Ireland) | -0.5 | |
| Tue | 25th | Castlederg (Northern Ireland) | 3.5 | Fontmell Magna (Dorset) | 2.7 | |
| Wed | 26th | Macrihanish (Argyll & Bute) | 1.0 | Macrihanish (Argyll & Bute) | 1.0 | |
| Thu | 27th | Sennybridge (Powys) | -0.5 | St Harmon (Powys) | -1.4 | |
| Fri | 28th | Kinbrace (Sutherland) | 0.8 | Kinbrace (Sutherland) | 0.8 | |
| Sat | 29th | Balmoral (Aberdeenshire) | 2,0 | Cromdale (Moray) | 1.9 | |
| Sun | 30th | Altnaharra (Sutherland) | 1.6 | Altnaharra (Sutherland) | 1.6 | |
| Mon | 31st | Shap (Cumbria) | 2.2 | Wallington (Northumberland) | 1 | |
| June 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Tue | 1st | Aboyne (Aberdeenshire) | 3.6 | Aboyne (Aberdeenshire) | 3.6 | |
| Wed | 2nd | Aboyne (Aberdeenshire) | 3.0 | Aboyne (Aberdeenshire) | 3.0 | |
| Thu | 3rd | Braemar (Aberdeenshire) | 3.4 | Braemar (Aberdeenshire) | 3.4 | |
| Fri | 4th | Swyddffynnon (Powys) | 1.8 | St Harmon (Powys) | 0.8 | |
| Sat | 5th | Eskdalemuir (Dumfries & Galloway) | 1.5 | St Harmon (Powys) | 1.2 | |
| Sun | 6th | Katesbridge (Northern Ireland) | 4.0 | Katesbridge (Northern Ireland) | 4.0 | |
| Mon | 7th | Tyndrum (Stirlingshire) | 0.9 | Tyndrum (Stirlingshire) | 0.9 | |
| Tue | 8th | Okehampton (Devon) | 4.3 | Swyddffynnon (Powys) | 3.8 | |
| Wed | 9th | Bournemouth Airport (Dorset) | 5.3 | St Harmon / Bournemouth Airport | 5.3 | |
| Thu | 10th | Harris Quidnish (Isle of Harris) | 11 | Harris Quidnish / Loch of Hundland | 11.0 | |
| Fri | 11th | Stornoway (Isle of Lewis) | 10.7 | Stornoway (Isle of Lewis) | 10.7 | |
| Sat | 12th | Spadeadam (Cumbria) | 6.2 | St Harmon (Powys) | 4.7 | |
| Sun | 13th | Santon Downham (Suffolk) | 6.4 | St Harmon (Powys) | 6.2 | |
| Mon | 14th | Altnahinch Filters (Northern Ireland) | 7.6 | Lough Navar Forest (N. Ireland) | 6.9 | |
| Tue | 15th | Aboyne (Aberdeenshire) | 1.9 | Aboyne (Aberdeenshire) | 1.9 | |
| Wed | 16th | Exeter Airport (Devon) | 6.8 | Exeter Airport (Devon) | 6.8 | |
| Thu | 17th | Katesbridge (Northern Ireland) | 3 | Katesbridge (Northern Ireland) | 3 | |
| Fri | 18th | Loch Glascarnoch (Ross-shire) | 1.7 | Loch Glascarnoch (Ross-shire) | 1.7 | |
| Sat | 19th | Katesbridge (Northern Ireland) | 0.4 | Katesbridge (Northern Ireland) | 0.4 | |
| Sun | 20th | Shap (Cumbria) | 4.7 | Shap (Cumbria) | 4.7 | |
| Mon | 21st | Drumnadrochit (Inverness-shire) | 1.1 | Drumnadrochit (Inverness-shire) | 1.1 | |
| Tue | 22nd | Altnaharra (Sutherland) | -2.4 | Altnaharra (Sutherland) | -2.4 | |
| Wed | 23rd | Ravensworth (North Yorkshire) | 1.0 | St Harmon (Powys) | -0.5 | |
| Thu | 24th | Santon Downham (Suffolk) | 5.2 | Santon Downham (Suffolk) | 5.2 | |
| Fri | 25th | Dalwhinnie (Inverness-shire) | 6.9 | Dalwhinnie / Loch Glascarnoch | 6.9 | |
| Sat | 26th | Macrihanish / Stornoway Airport | 4.1 | Macrihanish / Stornoway Airport | 4.1 | |
| Sun | 27th | Loch Glascarnoch (Ross-shire) | 2.4 | Loch Glascarnoch (Ross-shire) | 2.4 | |
| Mon | 28th | Tulloch Bridge (Inverness-shire) | 2.7 | Tulloch Bridge (Inverness-shire) | 2.7 | |
| Tue | 29th | Tulloch Bridge (Inverness-shire) | 4.0 | Tulloch Bridge (Inverness-shire) | 4.0 | |
| Wed | 30th | Shap (Cumbria) | 5.9 | St Harmon (Powys) | 4.9 | |
| July 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Thu | 1st | Braemar (Aberdeenshire) | 2.6 | Cromdale (Moray) | 1.8 | |
| Fri | 2nd | Braemar (Aberdeenshire) | -0.1 | Braemar (Aberdeenshire) | -0.1 | |
| Sat | 3rd | Redesdale Camp (Northumberland) | 8.1 | Redesdale Camp (Northumberland) | 8.1 | |
| Sun | 4th | Ravensworth (North Yorkshore) | 9.2 | Bowhill (Scottish Borders) | 8.0 | |
| Mon | 5th | Libanus (Powys) | 9.0 | Llanfynydd, Broderi (Carmarthenshire) | 8.3 | |
| Tue | 6th | Katesbridge (Northern Ireland) | 4.0 | Katesbridge (Northern Ireland) | 4.0 | |
| Wed | 7th | Shap (Cumbria) | 4.4 | Shap (Cumbria) | 4.4 | |
| Thu | 8th | Eskdalemuir (Dumfries & Galloway) | 4.9 | Eskdalemuir (Dumfries & Galloway) | 4.9 | |
| Fri | 9th | Sennybridge (Powys) | 7.0 | St Harmon (Powys) | 6.4 | |
| Sat | 10th | Altnaharra (Sutherland) | 8.5 | Altnaharra (Sutherland) | 8.5 | |
| Sun | 11th | Sennybridge (Powys) | 8.6 | St Harmon (Powys) | 6.9 | |
| Mon | 12th | Dalwhinnie (Inverness-shire) | 7.7 | Dalwhinnie (Inverness-shire) | 7.7 | |
| Tue | 13th | Kinbrace (Sutherland) | 6.3 | Kinbrace (Sutherland) | 6.3 | |
| Wed | 14th | Balmoral (Aberdeenshire) | 7.1 | St Harmon (Powys) | 5.7 | |
| Thu | 15th | Balmoral (Aberdeenshire) | 7.8 | Balmoral (Aberdeenshire) | 7.8 | |
| Fri | 16th | Santon Downham (Suffolk) | 6.4 | Santon Downham (Suffolk) | 6.4 | |
| Sat | 17th | Santon Downham (Suffolk) | 8.4 | St Harmon (Powys) | 7.3 | |
| Sun | 18th | Katesbridge (Northern Ireland) | 9.3 | St Harmon (Powys) | 8.7 | |
| Mon | 19th | Dalwhinnie (Inverness-shire) | 4.8 | Dalwhinnie (Inverness-shire) | 4.8 | |
| Tue | 20th | Altnahinch Filters (Northern Ireland) | 6.9 | Altnahinch Filters (Northern Ireland) | 6.9 | |
| Wed | 21st | Macrihanish (Argyll & Bute) | 7 | Macrihanish (Argyll & Bute) | 7 | |
| Thu | 22nd | Tulloch Bridge (Inverness-shire) | 5.4 | Tulloch Bridge (Inverness-shire) | 5.4 | |
| Fri | 23rd | Altnaharra (Sutherland) | 7.3 | Altnaharra (Sutherland) | 7.3 | |
| Sat | 24th | Tulloch Bridge (Inverness-shire) | 8.2 | Tulloch Bridge (Inverness-shire) | 8.2 | |
| Sun | 25th | Shap (Cumbria) | 4.2 | Shap (Cumbria) | 4.2 | |
| Mon | 26th | Shap (Cumbria) | 5.9 | St Harmon (Powys) | 5.4 | |
| Tue | 27th | Chillingham Barns (Northumberland) | 9.4 | Chillingham Barns (Northumberland) | 9.4 | |
| Wed | 28th | Banagher Caugh Hill / Northern Ireland | 9.1 | Banagher Caugh Hill / Northern Ireland | 9.1 | |
| Thu | 29th | Little Rissington / South Newington | 7.3 | Little Rissington (Gloucestershire) | 7.3 | |
| Fri | 30th | Aboyne (Aberdeenshire) | 9 | Aboyne (Aberdeenshire) | 9 | |
| Sat | 31st | Wick Airport / Loch Glscarnoch | 9 | Wick Airport / Loch Glscarnoch/ Lerwick | 9 | |
| August 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Sun | 1st | Achnagart (Ross-shire) | 6.3 | Achnagart (Ross-shire) | 6.3 | |
| Mon | 2nd | Katesbridge (Northern Ireland) | 1.8 | Katesbridge (Northern Ireland) | 1.8 | |
| Tue | 3rd | Ravensworth (North Yorkshire) | 2.0 | Oyne No2 (Aberdeenshire) | 1.5 | |
| Wed | 4th | Shap (Cumbria) | 3.7 | St Harmon (Powys) | 3.3 | |
| Thu | 5th | Redesdale Camp (Northumberland) | 7.0 | Oyne No2 (Aberdeenshire) | 5.9 | |
| Fri | 6th | Drumnadrochit (Inverness-=shire) | 12.2 | Preston Montford (Shropshire) | 10.0 | |
| Sat | 7th | Westonbirt (Gloucestershire) | 9.1 | Westonbirt (Gloucestershire) | 9.1 | |
| Sun | 8th | Aviemore (Inverness-shire) | 9.7 | Aviemore (Inverness-shire) | 9.7 | |
| Mon | 9th | Loch Glascarnoch (Ross-shire) | 6.0 | Loch Glascarnoch (Ross-shire) | 6.0 | |
| Tue | 10th | Exeter Airport (Devon) | 6.9 | Exeter Airport (Devon) | 6.9 | |
| Wed | 11th | Kinbrace (Sutherland) | 5.1 | Kinbrace (Sutherland) | 5.1 | |
| Thu | 12th | Kinbrace (Sutherland) | 2.5 | Kinbrace / Tulloch Bridge | 2.5 | |
| Fri | 13th | Braemar (Aberdeenshire) | 7.0 | Braemar (Aberdeenshire) | 7.0 | |
| Sat | 14th | Katesbridge (Northern Ireland) | 6.9 | Katesbridge (Northern Ireland) | 6.9 | |
| Sun | 15th | Port Ellen (Argyl & Bute) | 5.6 | Dawyck Botanic Garden (Scottish Border) | 4.9 | |
| Mon | 16th | Kinbrace (Sutherland) | 4.9 | Kinbrace (Sutherland) | 4.9 | |
| Tue | 17th | Baltasound (Shetland Isles) | 7.1 | Baltasound (Shetland Isles) | 7.1 | |
| Wed | 18th | Balmoral (Aberdeenshire) | 7.5 | Balmoral (Aberdeenshire) | 7.5 | |
| Thu | 19th | Redesdale Camp (Northumberland) | 4.5 | Redesdale Camp (Northumberland) | 4.5 | |
| Fri | 20th | Tyndrum (Stirlingshire) | 6.7 | Tyndrum (Stirlingshire) | 6.7 | |
| Sat | 21st | Baltasound (Shetland Isles) | 4 | Baltasound (Shetland Isles) | 4.0 | |
| Sun | 22nd | Aviemore (Inverness-shire) | 9.3 | Aviemore (Inverness-shire) | 9.3 | |
| Mon | 23rd | Altnaharra (Sutherland) | 6.1 | Altnaharra (Sutherland) | 6.1 | |
| Tue | 24th | Kinbrace (Sutherland) | 5.3 | Kinbrace (Sutherland) | 5.3 | |
| Wed | 25th | Shap (Cumbria) | 6.2 | Shap (Cumbria) | 6.2 | |
| Thu | 26th | Swyddffynnon (Ceredigion) | 6.6 | St Harmon (Powys) | 6.0 | |
| Fri | 27th | Braemar (Aberdeenshire) | 1.3 | St Harmon (Powys) | 1.0 | |
| Sat | 28th | Shap (Cumbria) | 1.9 | Shap (Cumbria) | 1.9 | |
| Sun | 29th | Shap (Cumbria) | 4.8 | St Harmon (Powys) | 2.9 | |
| Mon | 30th | Whitechurch (Pembrokeshire) | 6.0 | Whitechurch / St Harmon | 6.0 | |
| Tue | 31st | Braemar (Aberdeenshire) | 0.3 | Braemar (Aberdeenshire) | 0.3 | |
| September 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Wed | 1st | Braemar (Aberdeenshire) | 2.2 | Braemar (Aberdeenshire) | 2.2 | |
| Thu | 2nd | Katesbridge (Northern Ireland) | 3.4 | Katesbridge (Northern Ireland) | 3.4 | |
| Fri | 3rd | Katesbridge (Northern Ireland) | 4.2 | Katesbridge (Northern Ireland) | 4.2 | |
| Sat | 4th | Kinbrace (Sutherland) | 2.7 | Kinbrace (Sutherland) | 2.7 | |
| Sun | 5th | Loch Glascarnoch (Ross-Shire) | 4.7 | St Harmon (Powys) | 4.1 | |
| Mon | 6th | Loch Glascarnoch (Ross-Shire) | 8.2 | Strathy East (Sutherland) | 6.0 | |
| Tue | 7th | Shap (Cumbria) | 7.1 | Shap (Cumbria) | 7.1 | |
| Wed | 8th | Braemar (Aberdeenshire) | 7.9 | Dalwhinnie / Braemar | 7.9 | |
| Thu | 9th | Redesdale Camp (Northumberland) | 10.0 | Redesdale Camp (Northumberland) | 10.0 | |
| Fri | 10th | Ravensworth (North Yorkshire) | 11.3 | Ravensworth (North Yorkshire) | 11.3 | |
| Sat | 11th | Exeter Airport (Devon) | 9.9 | Exeter Airport (Devon) | 9.9 | |
| Sun | 12th | Libanus (Powys) | 6.1 | St Harmon (Powys) | 5.6 | |
| Mon | 13th | Redesdale Camp (Northumberland) | 1.7 | Redesdale Camp (Northumberland) | 1.7 | |
| Tue | 14th | Kinbrace (Sutherland) | 6.8 | Kinbrace (Sutherland) | 6.8 | |
| Wed | 15th | Shap (Cumbria) | 2.3 | Shap (Cumbria) | 2.3 | |
| Thu | 16th | Katesbridge (Northern Ireland) | 4.2 | Katesbridge (Northern Ireland) | 4.2 | |
| Fri | 17th | South Newington (Oxfordshire) | 6 | South Newington (Oxfordshire) | 6 | |
| Sat | 18th | Braemar (Aberdeenshire) | 3.2 | Braemar (Aberdeenshire) | 3.2 | |
| Sun | 19th | Katesbridge (Northern Ireland) | 7.7 | Braemar (Aberdeenshire) | 7.2 | |
| Mon | 20th | Braemar (Aberdeenshire) | 0.2 | Braemar (Aberdeenshire) | 0.2 | |
| Tue | 21st | Shap (Cumbria) | 4.6 | St Harmon (Powys) | 3.6 | |
| Wed | 22nd | South Newington (Oxfordshire) | 4.8 | St Harmon (Powys) | 4.4 | |
| Thu | 23rd | South Newington (Oxfordshire) | 6.5 | Fontmell Magna (Dorset | 6.4 | |
| Fri | 24th | Swyddffynnon (Ceredigion) | 5 | Swyddffynnon / St Harmon | 5 | |
| Sat | 25th | Aboyne (Aberdeenshire) | 3 | Aboyne (Aberdeenhire) | 3.0 | |
| Sun | 26th | North Wyke (Devon) | 8.2 | North Wyke (Devon) | 8.2 | |
| Mon | 27th | Castlederg (Northern Ireland) | 6.4 | Lough Navar Forest (N Ireland) | 5.4 | |
| Tue | 28th | Redesdale Camp (Northumberland) | 3.2 | Redesdale Camp (Northumberland) | 3.2 | |
| Wed | 29th | Kinbrace (Sutherland) | -0.7 | Kinbrace (Sutherland) | -0.7 | |
| Thu | 30th | Aboyne (Aberdeenshire) | -1.4 | Aboyne (Aberdeenshire) | -1.4 | |
| October 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Fri | 1st | Kinbrace (Sutherland) | -0.1 | Kinbrace (Sutherland) | -0.1 | |
| Sat | 2nd | Drumnadrochit (Inverness-shire) | 1.6 | Drumnadrochit (Inverness-shire) | 1.6 | |
| Sun | 3rd | Resallach (Sutherland) | -0.9 | Resallach (Sutherland) | -0.9 | |
| Mon | 4th | Aboyne (Aberdeenshire) | 2.3 | Oyne (Aberdeenshire) | 2.0 | |
| Tue | 5th | Altnaharra (Sutherland) | -0.8 | Altnaharra (Sutherland) | -0.8 | |
| Wed | 6th | Braemar (Aberdeenshire) | 0.7 | Braemar (Aberdeenshire) | 0.7 | |
| Thu | 7th | Baltasound (Shetland Isles) | 3.2 | Baltasound (Shetland Isles) | 3.2 | |
| Fri | 8th | Tain Range (Ross-shire) | 8.1 | Tain Range (Ross-shire) | 8.1 | |
| Sat | 9th | Frittenden (Kent) | 3.6 | Frittenden (Kent) | 3.6 | |
| Sun | 10th | Aboyne (Aberdeenshire) | 1 | Aboyne (Aberdeenshire) | 1 | |
| Mon | 11th | Swyddffynnon (Ceredigion) | 1.6 | St Harmon (Powys) | 0.9 | |
| Tue | 12th | Wick Airport (Caithness) | 1.2 | Wick Airport (Caithness) | 1.2 | |
| Wed | 13th | Marham (Norfolk) | 0.1 | Santon Downham (Suffolk) | -0.4 | |
| Thu | 14th | Yeovilton (Somerset) | 4.1 | Lapford (Devon) | 2.9 | |
| Fri | 15th | Tyndrum (Stirlingshire) | -1.1 | Tyndrum (Stirlingshire) | -1.1 | |
| Sat | 16th | Redesdale Camp (Northumberland) | -3.6 | Redesdale Camp (Northumberland) | -3.6 | |
| Sun | 17th | Baltasound (Shetland Isles) | 1 | Baltasound (Shetland Isles) | 1 | |
| Mon | 18th | Wisley (Surrey) | 4.4 | Wisley (Surrey) | 4.4 | |
| Tue | 19th | Fyvie Castle (Aberdeenshire) | 9.2 | Baltasound (Shetland Isles) | 8.9 | |
| Wed | 20th | Katesbridge (Northern Ireland) | 3.5 | Katesbridge (Northern Ireland) | 3.5 | |
| Thu | 21st | Aviemore (Inverness-shire) | -1.4 | Aviemore (Inverness-shire) | -1.4 | |
| Fri | 22nd | Benson (Oxfordshire) | 0.9 | St Harmon (Powys) | 0.6 | |
| Sat | 23rd | Aboyne (Aberdeenshire) | -3.1 | Aboyne (Aberdeenshire) | -3.1 | |
| Sun | 24th | Alice Holt Lodge (Surrey) | 7 | Cassley (Sutherland) | 6.2 | |
| Mon | 25th | Fyvie Castle (Aberdeenshire) | 4.7 | Fyvie Castle (Aberdeenshire) | 4.7 | |
| Tue | 26th | Kielder Castle (Northumberland) | 2.1 | Balmoral (Aberdeenshire) | 1.4 | |
| Wed | 27th | Fyvie Castle (Aberdeenshire) | 6.7 | Kinbrace (Sutherland) | 6.0 | |
| Thu | 28th | Altnaharra (Sutherland) | 4.4 | Altnaharra (Sutherland) | 4.4 | |
| Fri | 29th | Tain Range (Ross-shire) | 3.2 | Lyth No2 (Caithness) | 2.5 | |
| Sat | 30th | Aboyne (Aberdeenshire) | 1 | Aboyne (Aberdeenshire) | 1.9 | |
| Sun | 31st | Fyvie Castle (Aberdeenshire) | -1 | Fyvie Castle / Kinbrace | -1 | |
| November 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Mon | 1st | Fyvie Castle (Aberdeenshire) | 2.8 | Fyvie Castle (Aberdeenshire) | 0.7 | |
| Tue | 2nd | Benson (Oxfordshire) | -1.8 | Benson (Oxfordshire) | -1.8 | |
| Wed | 3rd | Bourenmouth Airport (Dorset) | -2.5 | Bourenmouth Airport (Dorset) | -2.5 | |
| Thu | 4th | Bridgefoot (Cumbria) | -1.7 | Bridgefoot (Cumbria) | -1.7 | |
| Fri | 5th | Benson (Oxfordshire) | -4.9 | Benson (Oxfordshire) | -4.9 | |
| Sat | 6th | Benson (Oxfordshire) | 4.2 | South Newington (Oxfordshire) | 0.2 | |
| Sun | 7th | South Newington (Oxfordshire) | 3.4 | Fontmell Magna (Dorset) | 2.3 | |
| Mon | 8th | Topcliffe (North Yorkshire) | -1.6 | Topcliffe (North Yorkshire) | -1.6 | |
| Tue | 9th | Aboyne (Aberdeenshire) | 2.4 | Aboyne (Aberdeenshire) | 2.4 | |
| Wed | 10th | Balmoral (Aberdeenshire) | -0.2 | Balmoral (Aberdeenshire) | -0.2 | |
| Thu | 11th | Kinbrace (Sutherland) | 1.5 | Eskdalemuir (Dumfries & Galloway) | 0.6 | |
| Fri | 12th | Baltasound (Shetland Isles) | 4.4 | Lerwick (Shetland Isles) | 2.8 | |
| Sat | 13th | Dalwhinnie (Inverness-shire) | 1.6 | Dalwhinnie (Inverness-shire) | 1.6 | |
| Sun | 14th | Braemar (Aberdeenshire) | -1.7 | Braemar (Aberdeenshire) | -1.7 | |
| Mon | 15th | Rostherne (Cheshire) | 1.4 | Rostherne (Cheshire) | 1.4 | |
| Tue | 16th | South Farnborough (Hampshire) | -1.1 | South Farnborough (Hampshire) | -1.1 | |
| Wed | 17th | Aboyne (Aberdeenshire) | 0.1 | Saxa Vord (Shetland Isles) | 0.1 | |
| Thu | 18th | Frittenden (Kent) | 0.6 | Frittenden (Kent) | 0.6 | |
| Fri | 19th | Cavendish (Suffolk) | 5.7 | Frittenden (Kent) | 2.8 | |
| Sat | 20th | Wainfleet (Lincolnshire) | 4.4 | Wainfleet (Lincolnshire) | 4.4 | |
| Sun | 21st | Bridgefoot (Cumbria) | -1.3 | Bewcastle (Cumbria) | -1.5 | |
| Mon | 22nd | Benson (Oxfordshire) | -4.8 | Benson (Oxfordshire) | -4.8 | |
| Tue | 23rd | Sennybridge (Powys) | -3.8 | St Harmon (Powys) | -5.0 | |
| Wed | 24th | Writtle (Essex) | -2.4 | St Harmon (Powys) | -3.5 | |
| Thu | 25th | Levens Hall (Cumbria) | -4.4 | Bewcastle (Cumbria) | -4.8 | |
| Fri | 26th | Topcliffe (North Yorkshire) | -1.8 | Levens Hall / Bridgefoot (Cumbria) | -2.9 | |
| Sat | 27th | Dalwhinnie (Inverness-shire) | -1.3 | Dalwhinnie / Braemar | -1.3 | |
| Sun | 28th | Shap (Cumbria) | -6.4 | Shap (Cumbria) | -6.4 | |
| Mon | 29th | Shap (Cumbria) | -8.7 | Shap (Cumbria) | -8.7 | |
| Tue | 30th | Lerwick (Shetland Isles) | 0 | Lerwick (Shetland Isles) | 0 | |
| December 2021 | ||||||
| Coldest UK (Daily) 9pm to 9am | Coldest Final Quality Controlled, inc Manual Stations 24 hours 9am to 9am | |||||
| Wed | 1st | Lerwick (Shetland Isles) | -0.1 | Lerwick / Baltasound | -0.1 | |
| Thu | 2nd | Tulloch Bridge (Inverness-shire) | -5.7 | Tulloch Bridge (Inverness-shire) | -5.7 | |
| Fri | 3rd | Bournemouth Airport (Dorset) | -3.5 | Benson (Oxfordshire) | -5.6 | |
| Sat | 4th | Santon Downham (Suffolk) | -1 | Linkenholt Post Office (Hampshire) | -2.0 | |
| Sun | 5th | Prestwick (South Ayrshire) | `-1.4 | Prestwick (South Ayrshire) | `-1.4 | |
| Mon | 6th | Braemar (Aberdeenshire) | -6.6 | Braemar (Aberdeenshire) | -6.6 | |
| Tue | 7th | Aboyne (Aberdeenshire) | -3.8 | Durris (Kincardineshire) | -4.5 | |
| Wed | 8th | Drumnadrochit (Inverness-shire) | 0.2 | Aboyne (Aberdeenshire) | -3.6 | |
| Thu | 9th | Altnaharra (sutherland) | -4.7 | Altnaharra (sutherland) | -4.7 | |
| Fri | 10th | Drumnadrochit (Inverness-shire) | -2.4 | Topcliffe (North Yorkshire) | -3.1 | |
| Sat | 11th | Topcliffe (North Yorkshire) | -4.3 | Topcliffe (North Yorkshire) | -4.3 | |
| Sun | 12th | Aboyne (Aberdeenshire) | -0.7 | Santon Downham (Suffolk) | -3.1 | |
| Mon | 13th | Spadeadam (Cumbria) | 2.1 | Fyvie Castle (Aberdeenshire) | 0.1 | |
| Tue | 14th | Castlederg (Northern Ireland) | -2.2 | Castlederg (Northern Ireland) | -2.2 | |
| Wed | 15th | Topcliffe (North Yorkshire) | 3.9 | Hawarden Airport (Flintshire) | 1.6 | |
| Thu | 16th | Topcliffe (North Yorkshire) | -0.7 | Topcliffe (North Yorkshire) | -0.7 | |
| Fri | 17th | Topcliffe (North Yorkshire) | -4.9 | Topcliffe (North Yorkshire) | -4.9 | |
| Sat | 18th | Aboyne (Aberdeenshire) | -6.3 | Aboyne (Aberdeenshire) | -6.3 | |
| Sun | 19th | Braemar (Aberdeenshire) | -9.1 | Braemar (Aberdeenshire) | -9.1 | |
| Mon | 20th | Braemar (Aberdeenshire) | -5.5 | Braemar (Aberdeenshire) | -6.3 | |
| Tue | 21st | Braemar (Aberdeenshire) | -9.3 | Braemar (Aberdeenshire) | -9.3 | |
| Wed | 22nd | Braemar (Aberdeenshire) | -10.2 | Braemar (Aberdeenshire) | -10.2 | |
| Thu | 23rd | Aboyne (Aberdeenshire) | -0.9 | Aboyne (Aberdeenshire) | -8.7 | |
| Fri | 24th | Aboyne (Aberdeenshire) | -0.5 | Aboyne / Altnaharra | -0.5 | |
| Sat | 25th | Drumnadrochit (Inverness-shire) | -4.1 | Drumnadrochit (Inverness-shire) | -4.1 | |
| Sun | 26th | Baltasound (Shetland Isles) | -3.3 | Baltasound (Shetland Isles) | -3.9 | |
| Mon | 27th | Tain Range (Ross-shire) | -4.5 | Tain Range (Ross-shire) | -4.5 | |
| Tue | 28th | Loch Glascarnoch (Ross-shire) | -5.6 | Loch Glascarnoch (Ross-shire) | -5.6 | |
| Wed | 29th | Kinbrace (Sutherland) | -6.6 | Altnaharra (sutherland) | -7.0 | |
| Thu | 30th | Rochdale / Kinbrace | 5.1 | Aviemore (Inverness-shire) | -3.9 | |
| Fri | 31st | Loch Glascarnoch (Ross-shire) | 0.7 | Loch Glascarnoch (Ross-shire) | 0.7 | |