Photo: Mat Fascione · CC BY-SA 2.0Rainfall in Thurlby trails that of 94% of UK towns: 596 mm (23 in) a year
January mornings start at about 1.3°C (34°F). October is the wettest month, February the driest. Winter nights are cold: in January they are colder than in 82% of UK towns. Keep the boiler serviced for the months from November to April, which average under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Thurlby at a glance
Each month’s typical high and low, in °C.
What a year in Thurlby feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 596 mm of rain a year
October is the wettest month and February the driest. About 13 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Waddington
48 air frosts and 18 days of 25°C a year
On about 48 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 18 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 Waddington
Waddington is 31 miles north of Thurlby, 68 m (223 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 | 7.0°C | 1.6°C | 48 mm | 9.1 | 61 |
| February | 7.7°C | 1.7°C | 38 mm | 8.4 | 84 |
| March | 10.2°C | 3.0°C | 36 mm | 4.7 | 122 |
| April | 13.2°C | 4.9°C | 44 mm | 1.2 | 162 |
| May | 16.3°C | 7.6°C | 47 mm | 0.1 | 203 |
| June | 19.1°C | 10.5°C | 60 mm | 0.0 | 182 |
| July | 21.6°C | 12.7°C | 60 mm | 0.0 | 197 |
| August | 21.4°C | 12.6°C | 59 mm | 0.0 | 184 |
| September | 18.3°C | 10.5°C | 53 mm | 0.0 | 141 |
| October | 14.1°C | 7.6°C | 61 mm | 0.3 | 106 |
| November | 9.9°C | 4.3°C | 57 mm | 2.9 | 69 |
| December | 7.2°C | 2.0°C | 52 mm | 8.6 | 60 |
| Year | 13.8°C | 6.6°C | 616 mm | 35 | 1,571 |
Met Office historic station data, Waddington, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Thurlby 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 Lincolnshire 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 |
|---|---|---|---|
| Thurlby | 22.5°C | 1.3°C | 596 mm |
| Bourne 2.0 mi | 22.5°C about the same | 1.3°C about the same | 597 mm |
| Baston 2.1 mi | 22.7°C about the same | 1.4°C about the same | 599 mm |
| Langtoft 3.3 mi | 22.7°C about the same | 1.5°C about the same | 598 mm |
| Morton 4.4 mi | 22.4°C about the same | 1.4°C about the same | 593 mm |
| Market Deeping 4.8 mi | 22.7°C about the same | 1.5°C about the same | 603 mm |
| Ryhall 5.5 mi | 22.2°C about the same | 1.5°C about the same | 643 mm |
Thurlby 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 | 7.2°C 45°F | 1.3°C 34°F | 4.3°C | 49 mm 1.9 in |
| February | 8.1°C 47°F | 1.4°C 34°F | 4.7°C | 39 mm 1.5 in |
| March | 10.8°C 51°F | 2.3°C 36°F | 6.5°C | 39 mm 1.5 in |
| April | 14.0°C 57°F | 3.9°C 39°F | 9.0°C | 42 mm 1.7 in |
| May | 17.1°C 63°F | 6.7°C 44°F | 11.9°C | 45 mm 1.8 in |
| June | 20.1°C 68°F | 9.7°C 49°F | 14.9°C | 53 mm 2.1 in |
| July | 22.5°C 72°F | 11.1°C 52°F | 16.9°C | 56 mm 2.2 in |
| August | 22.4°C 72°F | 11.1°C 52°F | 16.8°C | 56 mm 2.2 in |
| September | 19.1°C 66°F | 9.4°C 49°F | 14.3°C | 46 mm 1.8 in |
| October | 14.9°C 59°F | 6.6°C 44°F | 10.7°C | 62 mm 2.4 in |
| November | 10.5°C 51°F | 3.8°C 39°F | 7.1°C | 57 mm 2.2 in |
| December | 7.6°C 46°F | 1.7°C 35°F | 4.7°C | 54 mm 2.1 in |
| Year | 14.5°C | 5.8°C | 10.1°C | 596 mm |
Where Thurlby’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 Thurlby’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 Waddington, 31 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 Thurlby’s climate
How warm does Thurlby get in summer?
July is the warmest month, with average highs of 22.5°C (72°F). About 18 days a year reach 25°C (77°F), more than 82% of UK towns.
How cold does Thurlby get in winter?
January nights average 1.3°C (34°F). The air drops below freezing on about 48 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Thurlby get?
About 596 mm (23 in) a year, less than 94% of UK towns. October is the wettest month (62 mm) and February the driest (39 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Waddington (31 miles away), averages 1,571 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 Thurlby. 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 Thurlby →
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.