Days which had very cold overnight minimums at the weather stations we monitor. Location and time of year taken into consideration.
| 2018 Very Cold Overnight | Minimums | ||
| Sunday 7th January 2018 | |||
| Gairnshiel Lodge | Aberdeenshire | Amateur | -10.1 |
| Alloway | South Ayrshire | Amateur | -10 |
| Dalwhinnie | Inverness-shire | Met Office | -9.8 |
| Braemar | Aberdeenshire | Met Office | -9.6 |
| Tomich | Inverness-shire | Amateur | -8.7 |
| Kinbuck | Perthshire | Amateur | -8.6 |
| Glenmore | Inverness-shire | Amateur | -8.5 |
| Insh | Inverness-shire | Amateur | -8.5 |
| Braco | Perthshire | Amateur | -8.3 |
| Symington | South Lanarkshire | Amateur | -8.2 |
| Tyndrum | Inverness-shire | Met Office | -8 |
| Aboyne | Aberdeenshire | Met Office | -7.7 |
| Cromdale | Moray | Met Office | -7.5 |
| Loch Glascarnoch | Sutherland | Met Office | -7.2 |
| Peebles | Scottish Borders | Amateur | -7 |
| Katesbridge | Northern Ireland | Met Office | -6.8 |
| Castlederg | Northern Ireland | Met Office | -6.3 |
| Monday 8th January 2018 | |||
| Pitlochry | Perthshire | Amateur | -10 |
| Strathallan | Perthshire | Met Office | -9.8 |
| Loch Tay | Perthshire | Amateur | -9.7 |
| Garve | Ross-Shire | Amateur | -9.6 |
| Aboyne | Aberdeenshire | Met Office | -9.4 |
| Tomich | Inverness-shire | Amateur | -9.4 |
| Glenmore | Inverness-shire | Amateur | -9.3 |
| Cromdale | Moray | Met Office | -9.2 |
| Tomintoul | Moray | Amateur | -9.2 |
| Invershin | Sutherland | Amateur | -8.9 |
| Nethy Bridge | Inverness-shire | Amateur | -8.5 |
| Braco | Perthshire | Amateur | -8.5 |
| Roberton | South Lanarkshire | Amateur | -8.4 |
| Selkirk | Scottish Borders | Amateur | -8.4 |
| Kinbuck | Perthshire | Amateur | -8.3 |
| Galashiels | Scottish Borders | Amateur | -8 |
| Greenlaw | Scottish Borders | Amateur | -7.9 |
| Redesdale Camp | Northumberland | Met Office | -7.9 |
| Braemar | Aberdeenshire | Met Office | -7.7 |
| Aboyne Airfield | Aberdeenshire | Amateur | -7.7 |
| Craggan | Aberdeenshire | Amateur | -7.6 |
| Leuchars | Fife | Met Office | -7.5 |
| Altnaharra | Sutherland | Met Office | -7.5 |
| Gairnshiel Lodge | Aberdeenshire | Amateur | -7.4 |
| Coldstream | Scottish Borders | Amateur | -7.2 |
| Findow Gask | Perthshire | Amateur | -7.1 |
| Barnard Castle | County Durham | Amateur | -6.2 |
| Saturday 20th January 2018 | |||
| Dalchreichart | Inverness-shire | Amateur | -13 |
| Tomich | Inverness-shire | Amateur | -10.9 |
| Dalwhinnie | Inverness-shire | Met Office | -10.4 |
| Braemar | Aberdeenshire | Met Office | -10 |
| Cromdale | Moray | Met Office | -9.9 |
| Loch Glascarnoch | Sutherland | Met Office | -9.5 |
| Gainshiel Lodge | Aberdeenshire | Amateur | -9.4 |
| Glenmore | Inverness-shire | Amateur | -9.3 |
| Carrbridge No.2 | Inverness-shire | Amateur | -9.2 |
| Nethy Bridge | Moray | Amateur | -9.2 |
| Birkhall by Ballater | Aberdeenshire | Amateur | -8.8 |
| Tain Range | Ross-shire | Met Office | -8.6 |
| Muir of Ord | Ross-shire | Amateur | -8.5 |
| Auchterhouse | Angus | Amateur | -8.5 |
| Westhill | Aberdeenshire | Amateur | -8.3 |
| Bridge of Cally | Perthshire | Amateur | -7.9 |
| Blairgowrie | Perthshire | Amateur | -7.7 |
| Aboyne | Aberdeenshire | Met Office | -7.3 |
| Altnaharra | Sutherland | Met Office | -7.2 |
| Ballater | Aberdeenshire | Amateur | -7.1 |
| Braemar | Aberdeenshire | Amateur | -7 |
| Sunday 21st January 2018 | |||
| Dalchreichart | Inverness-shire | Amateur | -15.5 |
| Kinbrace | Sutherland | Met Office | -13.7 |
| Tulloch Bridge | Inverness-shire | Met Office | -13.1 |
| Altnaharra | Sutherland | Met Office | -12.8 |
| Carrbridge No.2 | Inverness-shire | Amateur | -12.4 |
| Loch Glascarnoch | Sutherland | Met Office | -11.7 |
| Tyndrum | Inverness-shire | Met Office | -11.3 |
| Insh | Inverness-shire | Amateur | -11.2 |
| Cromdale | Moray | Met Office | -11.1 |
| Nethy Bridge | Inverness-shire | Amateur | -11.1 |
| Kinbuck | Perthshire | Amateur | -10.9 |
| Aviemore | Inverness-shire | Met Office | -10.2 |
| Tomich | Inverness-shire | Amateur | -10.3 |
| Glenmore | Inverness-shire | Amateur | -10 |
| Laggan | Inverness-shire | Amateur | -9.9 |
| Braco | Perthshire | Amateur | 9.7 |
| Garve | Ross-shire | Amateur | -9.6 |
| Lairg | Sutherland | Amateur | -9.4 |
| Achnasheen | Ross-shire | Amateur | -9.3 |
| Gruids (Lairg) | Sutherland | Amateur | -9.1 |
| Craggan | Aberdeenshire | Amateur | -8.6 |
| Gairnshiel Lodge | Aberdeenshire | Amateur | -8.6 |
| Braemar | Aberdeenshire | Met Office | -8.4 |
| Muirkirk | East Ayrshire | Amateur | -8.4 |
| Birkhall by Ballater | Aberdeenshire | Amateur | -8.2 |
| Alston | Cumbria | Amateur | -7.9 |
| Shap | Cumbria | Met Office | -7.8 |
| Eskdalemuir | Dumfries & Galloway | Met Office | -7.4 |
| Pitlochry | Perthshire | Amateur | -7.3 |
| Milton of Logie | Aberdeenshire | Amateur | -7.3 |
| Roberton | South Lanarkshire | Amateur | -7.3 |
| Drumalbin | South Lanarkshire | Met Office | -7.1 |
| Greenlaw | Scottish Borders | Amateur | -7.1 |
| Sauchen | Aberdeenshire | Amateur | -7 |
| Spean Bridge | Inverness-shire | Amateur | -7 |
| Wednesday 7th February 2018 | |||
| Biggar | South lanarkshire | Amateur | -12.9 |
| Elsrickle | South lanarkshire | Amateur | -11.9 |
| Roberton | South lanarkshire | Amateur | -11.2 |
| Abington | South lanarkshire | Amateur | -11.2 |
| Symmington | South lanarkshire | Amateur | -11 |
| Covington | South lanarkshire | Amateur | -10.5 |
| Muirkirk | East Ayrshire | Amateur | -10.3 |
| Peebles | Scottish Borders | Amateur | -10.3 |
| Crewe | Cheshire | Amateur | -10.2 |
| Tulloch Bridge | Inverness-shire | Met Office | -10.1 |
| Shap | Cumbria | Met Office | -9.9 |
| Alston | Cumbria | Amateur | -9.8 |
| Stainmore | Cumbria | Amateur | -9.6 |
| Holmrook | Cumbria | Amateur | -9.6 |
| Eskdalemuir | Dumfries & Galloway | Met Office | -9.3 |
| Upper Eden Valley | Cumbria | Amateur | -9.3 |
| Glenmore | Inverness-shire | Amateur | -9 |
| Keilder Castle | Northumberland | Met Office | -8.9 |
| Loch Glascarnoch | Sutherland | Met Office | -8.8 |
| Kinbuck | Perthshire | Amateur | -8.7 |
| Langholm | Dumfries & Galloway | Amateur | -8.6 |
| Braco | Perthshire | Amateur | -8.5 |
| Burton in Lonsdale | North Yorkshire | Amateur | -8.3 |
| Glossop | Derbyshire | Amateur | -8.2 |
| St John's Town of Dalry | Dumfries & Galloway | Amateur | -8.1 |
| Chapel en le Firth | Derbyshire | Amateur | -8.1 |
| Kinbrace | Sutherland | Met Office | -7.6 |
| Cromdale | Moray | Met Office | -7.6 |
| Sennybridge | Powys | Met Office | -7.6 |
| Balmoral | Aberdeenshire | Met Office | -7.5 |
| Tomich | Inverness-shire | Amateur | -7.5 |
| Greenlaw | Scottish Borders | Amateur | -7.4 |
| Auchterhouse | Angus | Amateur | -7.3 |
| Llanwnnen | Ceredigion | Amateur | -7.3 |
| Llanllwni | Carmarthenshire | Amateur | -7.3 |
| Thursday 8th February 2018 | |||
| Kennington | Kent | Amateur | -8.1 |
| Sundridge | Kent | Amateur | -7.4 |
| Chilworth | Surrey | Amateur | -7.4 |
| Redhill Aerodrome | Surrey | Amateur | -7.2 |
| Chesham | Buckinghamshire | Amateur | -6.9 |
| Clacket lane | Kent | Amateur | -6.8 |
| Shoreham Airport | West Sussex | Met Office | -6.4 |
| Maidstone (Cranbvourne Avenue) | Kent | Amateur | -6.4 |
| Santon Downham | Suffolk | Met Office | -6.2 |
| Cuxton | Kent | Amateur | -6.1 |
| Bethersden | Kent | Amateur | -6.2 |
| Aercus Grove Hill | Suffolk | Amateur | -6.2 |
| Sproughton | Suffolk | Amateur | -6.1 |
| Hollingbourne | Kent | Amateur | -6 |
| Chartwell | Kent | Amateur | -5.9 |
| Dunks Green | Kent | Amateur | -5.9 |
| Gravesend Broadness | Kent | Amateur | -5.8 |
| Charlwood | West Sussex | Met Office | -5.8 |
| Castle Hedington | Essex | Amateur | -5.8 |
| Northolt | Middlesex | Met Office | -5.7 |
| Knatts Valley | Kent | Amateur | -5.7 |
| Headcorn Aerodrome | Kent | Amateur | -5.7 |
| Otford | Kent | Amateur | -5.7 |
| West Kingsdown | Kent | Amateur | -5.6 |
| Ightham | Kent | Amateur | -5.6 |
| Nonnington | Kent | Amateur | -5.5 |
| Erpingham | Norfolk | Amateur | -5.5 |
| West Byfleet | Surrey | Amateur | -5.5 |
| East Malling | Kent | Met Office | -5.3 |
| Benson | Oxfordshire | Met Office | -5.3 |
| Brook | Kent | Amateur | -5 |
| Friday 23rd February 2018 | |||
| Midsomer Norton | Somerset | Amateur | -10.8 |
| Chitterne | Wiltshire | Amateur | -7.7 |
| Shoscombe | Somerset | Amateur | -7.7 |
| South Newington | Oxfordshire | Met Office | -7.1 |
| Chilworth | Surrey | Amateur | -6.6 |
| Shrewton | Wiltshire | Amateur | -6.5 |
| Tackley | Oxfordshire | Amateur | -6.4 |
| Hereford Credenhill | Herefordshire | Met Office | -6.2 |
| Chesham | Buckinghamshire | Amateur | -6.2 |
| Winchcombe Sudely Castle | Gloucestershire | Met Office | -6.1 |
| Llanllwni | Carmarthenshire | Amateur | -6.1 |
| Odiham | Hampshire | Met Office | -6 |
| Redesdale Camp | North Yorkshire | Met Office | -6 |
| Topcliffe | North Yorkshire | Met Office | -6 |
| Crondall | Hampshire | Amateur | -6 |
| Woburn | Bedfordshire | Met Office | -5.6 |
| Sennybridge | Powys | Met Office | -5.6 |
| Sundridge | Kent | Amateur | -5.6 |
| Farnborough | Hampshire | Met Office | -5.5 |
| Pateley Bridge | North Yorkshire | Amateur | -5.5 |
| West Byfleet | Surrey | Amateur | -5.2 |
| Broadway | Worcestershire | Amateur | -4.8 |
| Saturday 24th February 2018 | |||
| Chilworth | Surrey | Amateur | -7.8 |
| Small Dole | West Sussex | Amateur | -7 |
| Chitterne | Wiltshire | Amateur | -6.8 |
| Hassocks | West Sussex | Amateur | -6.2 |
| Kennington | Kent | Amateur | -6.1 |
| Midsomer Norton | Somerset | Amateur | -6.1 |
| Tackley | Gloucestershire | Amateur | -6.1 |
| Sunday 25th February 2018 | |||
| Altnaharra | Sutherland | Met Office | -9.2 |
| Tomich | Inverness-shire | Amateur | -8.7 |
| Loch Glascarnoch | Sutherland | Met Office | -8.4 |
| Dalchreichart | Inverness-shire | Amateur | -7.7 |
| Oykel Bridge | Sutherland | Amateur | -7.5 |
| Gruids | Sutherland | Amateur | -7.5 |
| Achnasheen | Ross-shire | Amateur | -7.4 |
| Craggan | Aberdeenshire | Amateur | -6.9 |
| Abington | South Lanarkshire | Amateur | -6 |
| Carrbridge No.2 | Inverness-shire | Amateur | -6 |
| Gairnshiel Lodge | Aberdeenshire | Amateur | -5.9 |
| Lairg | Sutherland | Amateur | -5.7 |
| Small Dole | West Sussex | Amateur | -5.6 |
| Midsmer Norton | Somerset | Amateur | -5.5 |
| Monday 26th February 2018 | |||
| Dalchreichart | Inverness-shire | Amateur | -7.6 |
| Carrbridge No.2 | Inverness-shire | Amateur | -7.3 |
| Llanllwni | Carmethenshire | Amateur | -7.3 |
| Tomich | Inverness-shire | Amateur | -7.2 |
| Aviemore | Inverness-shire | Met Office | -6 |
| Church Stoke | Powys | Amateur | -5.7 |
| Loch Glascarnoch | Sutherland | Met Office | -5.5 |
| Bisley Village | Gloucestershire | Amateur | -5.4 |
| Birdlip | Gloucestershire | Amateur | -5.2 |
| Tuesday 27th February 2018 | |||
| Llanllwni | Carmarthenshire | Amateur | -9.7 |
| Altnaharra | Sutherland | Met Office | -8.9 |
| Dalchreichart | Inverness-shire | Amateur | -8.8 |
| Tomich | Inverness-shire | Amateur | -8.8 |
| Santon Downham | Suffolk | Met Office | -8.7 |
| Farnborough | Hampshire | Met Office | -8.3 |
| Tulloch Bridge | Inverness-shire | Met Office | -7.8 |
| Gruids | Sutherland | Amateur | -7.8 |
| Crondall | Hampshire | Amateur | -7.7 |
| Sennybridge | Powys | Met Office | -7.5 |
| Kinbrace | Sutherland | Met Office | -7.5 |
| Weeting | Suffolk | Amateur | -7.2 |
| Muirkirk | East Ayrshire | Amateur | -7.2 |
| Dalwhinnie | Inverness-shire | Amateur | -7.1 |
| Loch Glascarnoch | Sutherland | Met Office | -7.1 |
| Oykel Bridge | Sutherland | Amateur | -7 |
| Insh | Inverness-shire | Amateur | -7 |
| Northington | Hampshire | Amateur | -6.9 |
| Okehampton | Devon | Amateur | -6.9 |
| St Johns Town of Dalry | Dumfries & Galloway | Amateur | -6.9 |
| Carrbridge No.2 | Inverness-shire | Amateur | -6.8 |
| Kinbuck | Perthshire | Amateur | -6.8 |
| Marham | Norfolk | Met Office | -6.7 |
| Castle Headington | Essex | Amateur | -6.7 |
| Sherborne | Dorset | Amateur | -6.6 |
| Ash (Near Longfield) | Kent | Amateur | -6.5 |
| Lairg | Sutherland | Amateur | -6.5 |
| Yeovilton | Somerset | Met Office | -6.4 |
| Leatherhead | Surrey | Amateur | -6.3 |
| Sproughton | Suffolk | Amateur | -6.3 |
| Royal Wooten Bassett | Wiltshire | Amateur | -6.2 |
| Shrewton | Wiltshire | Amateur | -6.2 |
| Bury St Edmunds | Suffolk | Amateur | -6.2 |
| Cromdale | Moray | Met Office | -6.1 |
| Whiteparish | Wiltshire | Amateur | -6.1 |
| Bisley Village | Gloucestershire | Amateur | -6.1 |
| Benson | Oxfordshire | Met Office | -6 |
| Castlederg | Northern Ireland | Met Office | -6 |
| Meopham | Kent | Amateur | -5.2 |
| Ninestones | Cornwall | Amateur | -5.2 |
| Jersey (St Helier) | Channel Islnds | Amateur | -3.5 |
| St Ives | Cornwall | Amateur | -0.1 |
| Wednesday 28th February 2018 | |||
| Sittingbourne (Muddy Lane) | Kent | Amateur | -17.4 |
| Ansdore | Kent | Amateur | -17.3 |
| Hartley Bottom | Kent | Amateur | -15.3 |
| Chipstead Valley | Surrey | Amateur | -15.3 |
| Cuxton | Kent | Amateur | -15.2 |
| Headcorn Aerodrome | Kent | Amateur | -15.1 |
| Sundridge | Kent | Amateur | -14.6 |
| Otford | Kent | Amateur | -14.3 |
| Wingham | Kent | Amateur | 13.3 |
| Pratts Bottom (Birch Road) | Kent | Amateur | -13.1 |
| Hollingbourne | Kent | Amateur | -12.9 |
| Redhill Aerodrome (at 6.25am) | Surrey | Amateur | -12.5 |
| Brook | Kent | Amateur | -12.3 |
| Kennington | Kent | Amateur | -12.2 |
| Knatts Valley | Kent | Amateur | -12.1 |
| Burwash | East Sussex | Amateur | -12.1 |
| Hextable | Kent | Amateur | -11.9 |
| Northington | Hampshire | Amateur | -11.9 |
| Maidstone (Cranbourne Ave) | Kent | Amateur | -11.8 |
| Mickleham | Surrey | Met Office | -11.8 |
| Mapledurwell | Hampshire | Amateur | -11.8 |
| South Farnborough | Hampshire | Met Office | -11.7 |
| Hassell Street | Kent | Amateur | -11.7 |
| Ravesnsworth | North Yorkshire | Met Office | -11.4 |
| Ightham (No.2) | Kent | Amateur | -11.4 |
| Newenden | Kent | Amateur | -11.4 |
| Llanllwni | Carmarthenshire | Amateur | -11.4 |
| Crondall | Hampshire | Amateur | -11.4 |
| Odiham | Hampshire | Met Office | -11 |
| Bethersden | Kent | Amateur | -10.8 |
| Hassocks | West Sussex | Amateur | -10.1 |
| Shap | Cumbria | Met Office | -10.2 |
| Ash (Near Longfield) | Kent | Amateur | -10.2 |
| Clacket Lane | Kent | Amateur | -10.2 |
| Chilworth | Surrey | Amateur | -10.1 |
| West Kingsdown | Kent | Amateur | -10.1 |
| Dunks Green | Kent | Amateur | -9.8 |
| Small Dole | West Sussex | Amateur | -9.7 |
| Midsomer Norton | Somerset | Amateur | -9.7 |
| Kenley | Surrey | Met Office | -9.5 |
| Meopham | Kent | Amateur | -9.4 |
| Citterne | Wiltshire | Amateur | -9.4 |
| Edenbridge | Kent | Amateur | -9.3 |
| Leatherhead | Surrey | Amateur | -9.3 |
| Edenbridge | Kent | Amateur | -9.2 |
| Dalchreichart | Inverness-shire | Amateur | -9 |
| West Byfleet | Surrey | Amateur | -8.7 |
| Royal Wootton Bassett | Wiltshire | Amateur | -8.6 |
| Ightham | Kent | Amateur | -8.4 |
| Carrbridge No.2 | Inverness-shire | Amateur | -8.3 |
| Gravesend Broadness | Kent | Met Office | -8.2 |
| Liss | Hampshire | Amateur | -8.2 |
| Liphook | Hampshire | Amateur | -8.2 |
| Wednesday 1st March 2018 | |||
| Carrbridge No.2 | Inverness-shire | Amateur | -14.3 |
| Tomich | Inverness-shire | Amateur | -12.4 |
| Llanllwni | Carmarthenshire | Amateur | -11.9 |
| Lethen | Inverness-shire | Amateur | -11.4 |
| Knockando | Moray | Amateur | -10.8 |
| Cawdor | Inverness-shire | Amateur | -10.6 |
| Craggan | Moray | Amateur | -10.6 |
| Dallas Dhu | Moray | Amateur | -10.5 |
| Kinloss | Moray | Met Office | -10.3 |
| Dalwhinnie | Inverness-shire | Met Office | -9.6 |
| Tredegar Bryn Bach Park | Blaenau Gwent | Met Office | -9.4 |
| Sennybridge | Powys | Met Office | -9.2 |
| Bisley Village | Gloucesteshire | Amateur | -8.4 |
| Okehampton | Devon | Met Office | -8.4 |
| St Harmon | Powys | Amateur | -8.2 |
| Llanwnnen | Ceredigion | Amateur | -8.2 |
| Little Rissington | Gloucestershire | Met Office | -8.2 |
| Liscombe | Devon | Met Office | -7.9 |
| Bryneglwys | Denbighshire | Amateur | -7.9 |
| Kennington | Kent | Amateur | -7.8 |
| Cromdale | Moray | Met Office | -7.6 |
| Emily Moor | West Yorkshire | Met Office | -7.5 |
| Braemar | Aberdeenshire | Met Office | -7.5 |
| Dunkeswell Aerodrome | Devon | Met Office | -7.4 |
| Ponterwyd | Ceredigion | Amateur | -7.4 |
| High Wycombe | Buckinghamshire | Met Office | -7.2 |
| Wittering | Northamptonshire | Met Office | -7.1 |
| Rhayader | Powys | Amateur | -7.1 |
| Bingley | West Yorkshire | Met Office | -7 |
| Shobdon | Herefordshire | Met Office | -7 |
| St Davids | Pembrokeshire | Amateur | -6.8 |
| Llandrindod Wells | Powys | Amateur | -6.8 |
| Usk | Monmouthshire | Met Office | -6.1 |
| Thursday 2nd March 2018 | |||
| Midsomer Norton | Somerset | Amateur | -10.4 |
| Monday 19th March 2018 | |||
| Altnaharra | Sutherland | Met Office | 10.3 |
| Kinbrace | Sutherland | Met Office | -9.6 |
| Tomich | Inverness-sjire | Amateur | -8.3 |
| Aboyne | Aberdeenshire | Met Office | -6.9 |
| Tuesday 20th March 2018 | |||
| Tulloch Bridge | Inverness-shire | Met Office | -9.5 |
| Roberton | South lanarkshire | Amateur | -7.6 |
| Abington | South lanarkshire | Amateur | -7.6 |
| Dalwhinnie | Inverness-shire | Met Office | -7 |
| Katesbridge | Northern Ireland | Met Office | -7 |
| Braemar | Aberdeenshire | Met office | -6.7 |
| Muirkirk | East Ayrshire | Amateur | -6.7 |
| Tyndrum | Inverness-shire | Met Office | -6.6 |
| Castlederg | Northern Ireland | Met Office | -6.5 |
| Braemar | Aberdeenshire | Met Office | -6.3 |
| Islay Port Ellen | Argyl & BUTE | Met Office | -6.3 |
| Kinbuck | Perthshire | Amateur | -6.2 |
| Fort Augustus | Inverness-shire | Amateur | -6 |
| Sunday 1st April 2018 | |||
| Tulloch Bridge | Inverness-shire | Met Office | -8.8 |
| Carrbridge No.2 | Inverness-shire | Amateur | -8.3 |
| Tomich | Inverness-shire | Amateur | -8 |
| Tomatin | Inverness-shire | Amateur | -7 |
| Insh | Inverness-shire | Amateur | -7.4 |
| Altnaharra | Sutherland | Met Office | -7.5 |
| Dalwhinnie | Inverness-shire | Met Office | -7.2 |
| Loch Glascarnoch | Sutherland | Met Office | -7 |
| Invergarry | Inverness-shire | Amateur | -7 |
| Braemar | Aberdeenshire | Amateur | -7 |
| Kinbrace | Sutherland | Met Office | -6.9 |
| Fersit | Inverness-shire | Amateur | -6.8 |
| Birkhall by Ballater | Aberdeenshire | Amateur | -6.5 |
| Monday 30th April 2018 | |||
| Carrbridge No.2 | Inverness-shire | Amateur | -7.4 |
| Aviemore | Inverness-shire | Met Office | -5.4 |
| Kinbrace | Sutherland | Met Office | -5.1 |
| Tulloch Bridge | Inverness-shire | Met Office | -5 |
| Insh | Inverness-shire | Amateur | -4.9 |
| Dalwhinnie | Inverness-shire | Met Office | -4.7 |
| Nethy Bridge | -4.7 | ||
| Craggan | Amateur | -4.5 | |
| Loch Glascarnoch | Sutherland | Met Office | -4.1 |
| Altnaharra | Sutherland | Met Office | -4 |
| Scatsa | Shetland Islands | Met Office | -4 |
| Monday 29th October 2018 | |||
| Symington | South Lanarkshire | Amateur | -7.7 |
| Roberton | Amateur | -7.2 | |
| Elsrickle | Amateur | -6.3 | |
| Carrbridge No.2 | Inverness-shire | Amateur | -6.3 |
| Dalchreichart | Inverness-shire | Amateur | -6.3 |
| Katesbridge | Northern Ireland | Met Office | -5.9 |
| Tuesday 30th October 2018 | |||
| Dolau | Powys | Amateur | -8.8 |
| St Harmon | Powys | Met Office | -8.6 |
| Llanwnnen | Ceredigion | Amateur | -7.9 |
| Sennybridge | Powys | Met Office | -7.3 |
| Shap | Cumbria | Met Office | -7.3 |
| Rhayader | Powys | Amateur | -7.3 |
| Llanbrynmair | -7.3 | ||
| Llandrindod Wells | Powys | Amateur | -7.1 |
| Bont Dalgadfon | -6.7 | ||
| Lezant | Cornwall | Amateur | -6.4 |
| Tuesday 30th October 2018 | |||
| Easter Gallovie | Morayshire | Amateur | -7.5 |
| Malmesbury | Wiltshire | Amateur | -7.4 |
| Dolau | Powys | Amateur | -7.2 |
| Cromdale | Morayshire | Met Office | -6.8 |
| Chitterne | Wiltshire | Amateur | -6.8 |
| Carrbridge No.2 | Inverness-shire | Amateur | -6.2 |
| Broad Chalke | Wiltshire | Amateur | -6 |
| St Harmon | Powys | Met Office | -5.9 |
| Friday 2nd November 2018 | |||
| Dolau | Powys | Amateur | -7.4 |
| Malmesbury | Wiltshire | Amateur | -6.3 |
| Chitterne | Wiltshire | Amateur | -6.3 |
| St Harmon | Powys | Met Office | -6.2 |
| Katesbridge | Northern Ireland | Met Office | -6.2 |
| Monday 19th November 2018 | |||
| Easter Gallovie | Morayshire | Amateur | -7.8 |
| Carrbridge No.2 | Inverness-shire | Amateur | -7.7 |
| Dalchreichart | Inverness-shire | Amateur | -6.9 |
| Tomich | Inverness-shire | Amateur | -6.6 |
| Aviemore | Inverness-shire | Met Office | -6.4 |
| Braemar | Aberdeenshire | Met Office | -6.1 |
| Thursday 22nd November 2018 | |||
| Chesham | Buckinghamshire | Amateur | -7.3 |
| Redhill Aerodrome | Surrey | Not Met Office | -7.1 |
| South Newington | Oxfordshire | Met Office | -6.7 |
| Kennington | Kent | Amateur | -6.1 |
| Tuesday 27th November 2018 | |||
| Carrbridge No.2 | Inverness-shire | Amateur | -7 |
| Easter Gallovie | Morayshire | Amateur | -6.3 |
| Wednesday 5th December 2018 | |||
| Carrbridge No.2 | Inverness-shire | Amateur | -9.1 |
| Braemar | Aberdeenshire | Met Office | -8.8 |
| Easter Gallovie | Morayshire | Amateur | -8.7 |
| Westhill | Aberdeenshire | Amateur | -8.4 |
| Birkhall by Ballater | Aberdeenshire | Amateur | -8.2 |
| Kinbrace | Sutherland | Amateur | -8.1 |
| Dalchreichart | Inverness-shire | Amateur | -7.9 |
| Milton of Logie | Aberdeenshire | Amateur | -7.7 |
| Kincraig | Inverness-shire | Amateur | -7.4 |
| Blamoral | Aberdeenshire | Met Office | -7.3 |
| Aviemore | Inverness-shire | Met Office | -7.1 |
| Tuesday 25th December 2018 | |||
| Aboyne | Aberdeenshire | Met Office | -8.4 |
| Carrbridge No.2 | Inverness-shire | Amateur | -7.9 |
| Easter Gallovie | Morayshire | Amateur | -7.7 |
| Braemar | Aberdeenshire | Amateur | -7.2 |