Rainfall in Tilsworth trails that of 82% of UK towns: 645 mm (25 in) a year
High summer brings afternoon highs near 22.3°C (72°F). Temperatures cover 21°C across the year, low to high. Warm afternoons come more often than in 79% of UK towns. Radiators earn their keep from November to April, the months that average under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Tilsworth at a glance
Each month’s typical high and low, in °C.
What a year in Tilsworth feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 645 mm of rain a year
October is the wettest month and March the driest. About 15 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Heathrow
46 air frosts and 17 days of 25°C a year
On about 46 nights a year the air drops below freezing, and on about 2 days it stays below freezing all day. About 17 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 Heathrow
Heathrow is 30 miles south of Tilsworth, 25 m (82 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 | 8.4°C | 2.7°C | 59 mm | 6.8 | 59 |
| February | 9.0°C | 2.6°C | 45 mm | 6.2 | 76 |
| March | 11.7°C | 4.1°C | 39 mm | 3.0 | 120 |
| April | 15.0°C | 6.0°C | 42 mm | 0.8 | 169 |
| May | 18.4°C | 9.1°C | 46 mm | 0.0 | 197 |
| June | 21.6°C | 12.0°C | 47 mm | 0.0 | 197 |
| July | 23.9°C | 14.2°C | 46 mm | 0.0 | 206 |
| August | 23.4°C | 14.1°C | 54 mm | 0.0 | 192 |
| September | 20.2°C | 11.6°C | 50 mm | 0.0 | 150 |
| October | 15.8°C | 8.8°C | 65 mm | 0.3 | 111 |
| November | 11.5°C | 5.3°C | 67 mm | 2.7 | 68 |
| December | 8.8°C | 3.1°C | 57 mm | 7.2 | 53 |
| Year | 15.6°C | 7.8°C | 616 mm | 27 | 1,597 |
Met Office historic station data, Heathrow (London Airport), 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Tilsworth 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 Bedfordshire 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 |
|---|---|---|---|
| Tilsworth | 22.3°C | 1.6°C | 645 mm |
| Hockliffe 1.5 mi | 22.3°C about the same | 1.6°C about the same | 642 mm |
| Totternhoe 1.9 mi | 22.4°C about the same | 1.5°C about the same | 674 mm |
| Eaton Bray and Edlesborough 2.6 mi | 22.5°C about the same | 1.6°C about the same | 667 mm |
| Houghton Regis 2.7 mi | 22.6°C about the same | 1.6°C about the same | 658 mm |
| Dunstable 2.9 mi | 22.6°C about the same | 1.4°C about the same | 663 mm |
| Toddington 3.1 mi | 22.3°C about the same | 1.4°C about the same | 652 mm |
Tilsworth 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 | 7.3°C 45°F | 1.6°C 35°F | 4.5°C | 59 mm 2.3 in |
| February | 7.7°C 46°F | 1.5°C 35°F | 4.7°C | 45 mm 1.8 in |
| March | 10.5°C 51°F | 2.8°C 37°F | 6.6°C | 38 mm 1.5 in |
| April | 13.6°C 57°F | 4.3°C 40°F | 9.0°C | 46 mm 1.8 in |
| May | 16.8°C 62°F | 7.1°C 45°F | 12.0°C | 51 mm 2.0 in |
| June | 19.8°C 68°F | 10.0°C 50°F | 15.0°C | 53 mm 2.1 in |
| July | 22.3°C 72°F | 12.2°C 54°F | 17.3°C | 48 mm 1.9 in |
| August | 21.9°C 71°F | 12.1°C 54°F | 17.0°C | 60 mm 2.3 in |
| September | 18.8°C 66°F | 10.1°C 50°F | 14.4°C | 51 mm 2.0 in |
| October | 14.5°C 58°F | 7.4°C 45°F | 10.9°C | 69 mm 2.7 in |
| November | 10.2°C 50°F | 4.1°C 39°F | 7.2°C | 67 mm 2.6 in |
| December | 7.5°C 46°F | 1.9°C 35°F | 4.7°C | 59 mm 2.3 in |
| Year | 14.3°C | 6.2°C | 10.3°C | 645 mm |
Where Tilsworth’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 Tilsworth’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 Heathrow (London Airport), 30 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 Tilsworth’s climate
How warm does Tilsworth get in summer?
July is the warmest month, with average highs of 22.3°C (72°F). About 17 days a year reach 25°C (77°F), more than 79% of UK towns.
How cold does Tilsworth get in winter?
February nights average 1.5°C (35°F). The air drops below freezing on about 46 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Tilsworth get?
About 645 mm (25 in) a year, less than 82% of UK towns. October is the wettest month (69 mm) and March the driest (38 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Heathrow (30 miles away), averages 1,597 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 Tilsworth. 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 Tilsworth →
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.