Hardly any UK towns wake to more frost than Mid Calder
High summer brings afternoon highs near 19.4°C (67°F). Wet weather is most frequent in January and least in April. Warm afternoons come less often than in 89% of UK towns. Central heating does most of its work from October to April, in months below 10°C on average.
Met Office 1991–2020 averages for the town itself.
A year in Mid Calder at a glance
Each month’s typical high and low, in °C.
What a year in Mid Calder feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 839 mm of rain a year
January is the wettest month and April the driest. About 23 days a year bring 10 mm (0.4 in) or more. 11th wettest of 13 West Lothian towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Paisley
A frosty town: 64 air frosts and 3 days of 25°C a year
On about 64 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 3 days a year reach 25°C (77°F).
Day counts are 1991–2020 averages from the Met Office’s 2 km grid. The Met Office calls a day of 25°C or more a summer day and a night below 0°C an air frost; ground frosts, on grass, come more often.
The Met Office station at Paisley
Paisley is 37 miles west of Mid Calder, 32 m (105 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.
| Month | High | Low | Rain | Air frosts | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.1°C | 1.9°C | 147 mm | 8.5 | 39 |
| February | 7.8°C | 2.1°C | 111 mm | 7.3 | 69 |
| March | 9.9°C | 3.2°C | 100 mm | 4.3 | 103 |
| April | 12.9°C | 5.1°C | 72 mm | 0.9 | 133 |
| May | 16.1°C | 7.4°C | 63 mm | 0.1 | 184 |
| June | 18.3°C | 10.2°C | 67 mm | 0.0 | 161 |
| July | 19.7°C | 12.1°C | 76 mm | 0.0 | 149 |
| August | 19.5°C | 11.9°C | 90 mm | 0.0 | 151 |
| September | 16.7°C | 9.9°C | 99 mm | 0.0 | 116 |
| October | 12.9°C | 6.8°C | 134 mm | 0.9 | 89 |
| November | 9.6°C | 4.3°C | 133 mm | 3.6 | 54 |
| December | 6.8°C | 1.5°C | 136 mm | 9.7 | 36 |
| Year | 13.1°C | 6.4°C | 1,229 mm | 35 | 1,282 |
Met Office historic station data, Paisley, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Mid Calder compares
Against the 2,537 towns and cities of 2,500 or more across the UK, each with its own Met Office averages, and its place among West Lothian towns that size.
Nearby towns’ climate
The nearest towns of 1,000+ within 12 miles: a hill, a valley or the sea can make a real difference over a few miles.
| Town | July high | January low | Rain a year |
|---|---|---|---|
| Mid Calder | 19.4°C | 0.8°C | 839 mm |
| East Calder 1.3 mi | 19.4°C about the same | 0.8°C about the same | 839 mm |
| Livingston 1.5 mi | 18.9°C 0.5°C cooler | 0.6°C about the same | 954 mm |
| Polbeth 3.1 mi | 18.9°C 0.5°C cooler | 0.5°C about the same | 1,003 mm |
| Broxburn 3.1 mi | 19.3°C about the same | 0.9°C about the same | 828 mm |
| West Calder 4.1 mi | 18.9°C 0.5°C cooler | 1.0°C about the same | 1,002 mm |
| Winchburgh 5.0 mi | 18.9°C about the same | 1.0°C about the same | 894 mm |
Mid Calder weather by month
Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 6.3°C 43°F | 0.8°C 33°F | 3.5°C | 96 mm 3.8 in |
| February | 7.2°C 45°F | 0.9°C 34°F | 4.0°C | 62 mm 2.4 in |
| March | 9.3°C 49°F | 2.2°C 36°F | 5.8°C | 60 mm 2.4 in |
| April | 11.9°C 53°F | 3.8°C 39°F | 7.8°C | 46 mm 1.8 in |
| May | 14.9°C 59°F | 6.1°C 43°F | 10.5°C | 51 mm 2.0 in |
| June | 17.6°C 64°F | 9.0°C 48°F | 13.2°C | 63 mm 2.5 in |
| July | 19.4°C 67°F | 10.7°C 51°F | 15.1°C | 68 mm 2.7 in |
| August | 19.0°C 66°F | 10.5°C 51°F | 14.7°C | 71 mm 2.8 in |
| September | 16.6°C 62°F | 8.6°C 47°F | 12.6°C | 63 mm 2.5 in |
| October | 12.8°C 55°F | 5.8°C 42°F | 9.3°C | 89 mm 3.5 in |
| November | 9.0°C 48°F | 2.8°C 37°F | 5.9°C | 87 mm 3.4 in |
| December | 6.7°C 44°F | 0.7°C 33°F | 3.6°C | 84 mm 3.3 in |
| Year | 12.5°C | 5.1°C | 8.8°C | 839 mm |
Where Mid Calder’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the Met Office 2 km grid square nearest Mid Calder’s centre (the town is smaller than one square).
- Highs and lows: the Met Office publishes average daily maxima and minima on its 12 km grid; each is moved by the difference between the town’s 2 km mean temperature and the 12 km square’s, which carries the town’s own height and setting over.
- Weather station and sunshine: Met Office historic station data for Paisley, 37 miles away, months of 1991–2020 averaged.
- Comparisons: every town and city of 2,500 or more across the UK, all four nations, read the same way.
Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.
Questions about Mid Calder’s climate
How warm does Mid Calder get in summer?
July is the warmest month, with average highs of 19.4°C (67°F). About 3 days a year reach 25°C (77°F), fewer than 89% of UK towns.
How cold does Mid Calder get in winter?
December nights average 0.7°C (33°F). The air drops below freezing on about 64 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Mid Calder get?
About 839 mm (33 in) a year, more than 60% of UK towns. January is the wettest month (96 mm) and April the driest (46 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Paisley (37 miles away), averages 1,282 hours of bright sunshine a year. Sunshine isn’t on the town grid, so this is the station’s figure.
Where do these figures come from?
The Met Office’s HadUK-Grid 1991–2020 averages, which turn thousands of weather stations into a map of the UK in 2 km squares; the page reads the squares inside Mid Calder. They are 30-year averages, not a forecast.
Contains Met Office data © Crown copyright 2026, Open Government Licence v3.0. HadUK-Grid 1991–2020 averages via the Met Office Climate Data Portal; station averages from Met Office historic station data. Today’s forecast for Mid Calder →
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.