Ice on the ground: Biddestone sees more frosts than 89% of UK towns
Midsummer highs settle at about 21.6°C (71°F). It is a wet place: more rain falls here than on 66% of UK towns. Expect the heaviest rain in December and the lightest in April. Warm coats and heating bills mark the months from November to April, when means dip under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Biddestone at a glance
Each month’s typical high and low, in °C.
What a year in Biddestone feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 873 mm of rain a year
December is the wettest month and April the driest. About 25 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Ross-on-Wye
A frosty town: 52 air frosts and 11 days of 25°C a year
On about 52 nights a year the air drops below freezing, and on about 2 days it stays below freezing all day. About 11 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 Ross-on-Wye
Ross-on-Wye is 35 miles north-west of Biddestone, 67 m (220 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 | 8.0°C | 2.2°C | 76 mm | 9.0 | 55 |
| February | 8.7°C | 2.1°C | 55 mm | 8.4 | 77 |
| March | 11.2°C | 3.3°C | 53 mm | 4.9 | 118 |
| April | 14.2°C | 5.0°C | 55 mm | 2.0 | 165 |
| May | 17.4°C | 7.8°C | 57 mm | 0.1 | 202 |
| June | 20.3°C | 10.7°C | 56 mm | 0.0 | 201 |
| July | 22.3°C | 12.6°C | 52 mm | 0.0 | 209 |
| August | 21.7°C | 12.5°C | 64 mm | 0.0 | 188 |
| September | 19.1°C | 10.3°C | 57 mm | 0.0 | 143 |
| October | 14.8°C | 7.7°C | 85 mm | 1.2 | 104 |
| November | 10.9°C | 4.6°C | 80 mm | 4.5 | 63 |
| December | 8.3°C | 2.4°C | 79 mm | 8.8 | 47 |
| Year | 14.7°C | 6.8°C | 768 mm | 39 | 1,570 |
Met Office historic station data, Ross-On-Wye, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Biddestone 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 Wiltshire 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 |
|---|---|---|---|
| Biddestone | 21.6°C | 1.3°C | 873 mm |
| Corsham 2.2 mi | 21.6°C about the same | 1.4°C about the same | 895 mm |
| Rudloe 2.6 mi | 21.6°C about the same | 1.3°C about the same | 899 mm |
| Colerne 3.2 mi | 21.3°C about the same | 1.5°C about the same | 976 mm |
| Chippenham 3.3 mi | 22.0°C about the same | 1.5°C about the same | 770 mm |
| Box 3.8 mi | 21.9°C about the same | 1.8°C 0.5°C milder | 863 mm |
| Atworth 4.7 mi | 22.2°C 0.6°C warmer | 1.6°C about the same | 829 mm |
Biddestone 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 | 7.5°C 46°F | 1.3°C 34°F | 4.4°C | 88 mm 3.5 in |
| February | 8.0°C 46°F | 1.2°C 34°F | 4.6°C | 65 mm 2.6 in |
| March | 10.5°C 51°F | 2.3°C 36°F | 6.4°C | 59 mm 2.3 in |
| April | 13.4°C 56°F | 3.8°C 39°F | 8.6°C | 58 mm 2.3 in |
| May | 16.6°C 62°F | 6.6°C 44°F | 11.6°C | 66 mm 2.6 in |
| June | 19.5°C 67°F | 9.6°C 49°F | 14.5°C | 61 mm 2.4 in |
| July | 21.6°C 71°F | 11.6°C 53°F | 16.6°C | 64 mm 2.5 in |
| August | 21.2°C 70°F | 11.4°C 53°F | 16.3°C | 72 mm 2.8 in |
| September | 18.6°C 65°F | 9.2°C 49°F | 13.9°C | 62 mm 2.4 in |
| October | 14.5°C 58°F | 6.7°C 44°F | 10.6°C | 86 mm 3.4 in |
| November | 10.5°C 51°F | 3.7°C 39°F | 7.1°C | 96 mm 3.8 in |
| December | 7.9°C 46°F | 1.6°C 35°F | 4.7°C | 97 mm 3.8 in |
| Year | 14.1°C | 5.7°C | 9.9°C | 873 mm |
Where Biddestone’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 Biddestone’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 Ross-On-Wye, 35 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 Biddestone’s climate
How warm does Biddestone get in summer?
July is the warmest month, with average highs of 21.6°C (71°F). About 11 days a year reach 25°C (77°F), more than 53% of UK towns.
How cold does Biddestone get in winter?
February nights average 1.2°C (34°F). The air drops below freezing on about 52 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Biddestone get?
About 873 mm (34 in) a year, more than 66% of UK towns. December is the wettest month (97 mm) and April the driest (58 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Ross-on-Wye (35 miles away), averages 1,570 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 Biddestone. 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 Biddestone →
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.