Photo: Jo and Steve Turner · CC BY-SA 2.0Heckington is drier than 92% of UK towns: 607 mm (24 in) of rain a year
In July the day’s top temperature is typically 22.3°C (72°F). By January nights alone, it runs colder than 80% of UK towns. Expect the heaviest rain in August and the lightest in March. Windscreens need scraping on about 44 mornings a year, the nights the air drops below 0°C.
Met Office 1991–2020 averages for the town itself.
A year in Heckington at a glance
Each month’s typical high and low, in °C.
What a year in Heckington feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 607 mm of rain a year
August is the wettest month and March the driest. About 13 days a year bring 10 mm (0.4 in) or more. 46th wettest of 64 Lincolnshire towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Waddington
44 air frosts and 16 days of 25°C a year
On about 44 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 16 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 16 miles north-west of Heckington, 68 m (223 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.
| 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 Heckington 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 |
|---|---|---|---|
| Heckington | 22.3°C | 1.4°C | 607 mm |
| Sleaford 4.8 mi | 22.5°C about the same | 1.5°C about the same | 590 mm |
| Ruskington 5.6 mi | 22.4°C about the same | 1.5°C about the same | 592 mm |
| Leasingham 6.0 mi | 22.2°C about the same | 1.4°C about the same | 609 mm |
| Greylees 6.2 mi | 22.5°C about the same | 1.4°C about the same | 585 mm |
| Swineshead 6.3 mi | 22.0°C about the same | 1.4°C about the same | 604 mm |
| Billingborough 6.3 mi | 22.5°C about the same | 1.3°C about the same | 610 mm |
Heckington 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 | 1.4°C 34°F | 4.3°C | 49 mm 1.9 in |
| February | 8.2°C 47°F | 1.5°C 35°F | 4.8°C | 41 mm 1.6 in |
| March | 10.8°C 51°F | 2.8°C 37°F | 6.8°C | 35 mm 1.4 in |
| April | 13.7°C 57°F | 4.5°C 40°F | 9.1°C | 43 mm 1.7 in |
| May | 16.9°C 62°F | 7.2°C 45°F | 12.1°C | 48 mm 1.9 in |
| June | 19.8°C 68°F | 10.1°C 50°F | 14.9°C | 56 mm 2.2 in |
| July | 22.3°C 72°F | 12.1°C 54°F | 17.2°C | 59 mm 2.3 in |
| August | 22.1°C 72°F | 12.0°C 54°F | 17.1°C | 62 mm 2.4 in |
| September | 19.0°C 66°F | 9.9°C 50°F | 14.5°C | 49 mm 1.9 in |
| October | 14.7°C 59°F | 7.3°C 45°F | 11.0°C | 58 mm 2.3 in |
| November | 10.4°C 51°F | 4.0°C 39°F | 7.2°C | 56 mm 2.2 in |
| December | 7.5°C 46°F | 1.7°C 35°F | 4.6°C | 52 mm 2.0 in |
| Year | 14.4°C | 6.2°C | 10.3°C | 607 mm |
Where Heckington’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 Heckington’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, 16 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 Heckington’s climate
How warm does Heckington get in summer?
July is the warmest month, with average highs of 22.3°C (72°F). About 16 days a year reach 25°C (77°F), more than 75% of UK towns.
How cold does Heckington get in winter?
January nights average 1.4°C (34°F). The air drops below freezing on about 44 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Heckington get?
About 607 mm (24 in) a year, less than 92% of UK towns. August is the wettest month (62 mm) and March the driest (35 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Waddington (16 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 Heckington. 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 Heckington →
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.