Photo: Mark3evo at en.wikipedia · Public domainRainfall in Garthorpe trails that of 95% of UK towns: 588 mm (23 in) a year
On a normal July day the thermometer tops out near 21.5°C (71°F). Temperatures cover 20°C across the year, low to high. In January, nights here are colder than in 65% of UK towns. From June to September, highs of 18–22°C make it easy to spend the day outdoors.
Met Office 1991–2020 averages for the town itself.
A year in Garthorpe at a glance
Each month’s typical high and low, in °C.
What a year in Garthorpe feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 588 mm of rain a year
July is the wettest month and February the driest. About 12 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Waddington
41 air frosts and 12 days of 25°C a year
On about 41 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 12 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 35 miles south of Garthorpe, 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 Garthorpe 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 |
|---|---|---|---|
| Garthorpe | 21.5°C | 1.6°C | 588 mm |
| Burton upon Stather 1.6 mi | 21.7°C about the same | 1.5°C about the same | 600 mm |
| Winterton 4.8 mi | 21.7°C about the same | 1.5°C about the same | 644 mm |
| Keadby 5.0 mi | 21.7°C about the same | 1.6°C about the same | 628 mm |
| Winteringham 5.4 mi | 21.4°C about the same | 1.7°C about the same | 639 mm |
| Crowle 6.0 mi | 21.9°C about the same | 1.5°C about the same | 624 mm |
| Scunthorpe 6.4 mi | 21.9°C about the same | 1.6°C about the same | 648 mm |
Garthorpe 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 | 1.6°C 35°F | 4.4°C | 41 mm 1.6 in |
| February | 8.2°C 47°F | 1.7°C 35°F | 4.9°C | 34 mm 1.3 in |
| March | 10.5°C 51°F | 2.9°C 37°F | 6.7°C | 35 mm 1.4 in |
| April | 13.4°C 56°F | 4.4°C 40°F | 8.9°C | 45 mm 1.8 in |
| May | 16.3°C 61°F | 6.9°C 44°F | 11.7°C | 41 mm 1.6 in |
| June | 19.2°C 67°F | 9.8°C 50°F | 14.5°C | 56 mm 2.2 in |
| July | 21.5°C 71°F | 11.9°C 53°F | 16.7°C | 67 mm 2.6 in |
| August | 21.5°C 71°F | 11.8°C 53°F | 16.6°C | 51 mm 2.0 in |
| September | 18.4°C 65°F | 9.8°C 50°F | 14.2°C | 61 mm 2.4 in |
| October | 14.4°C 58°F | 7.3°C 45°F | 10.9°C | 60 mm 2.3 in |
| November | 10.2°C 50°F | 4.0°C 39°F | 7.1°C | 53 mm 2.1 in |
| December | 7.4°C 45°F | 1.7°C 35°F | 4.5°C | 47 mm 1.9 in |
| Year | 14.0°C | 6.1°C | 10.1°C | 588 mm |
Where Garthorpe’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 Garthorpe’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, 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 Garthorpe’s climate
How warm does Garthorpe get in summer?
July is the warmest month, with average highs of 21.5°C (71°F). About 12 days a year reach 25°C (77°F), more than 55% of UK towns.
How cold does Garthorpe get in winter?
January nights average 1.6°C (35°F). The air drops below freezing on about 41 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Garthorpe get?
About 588 mm (23 in) a year, less than 95% of UK towns. July is the wettest month (67 mm) and February the driest (34 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Waddington (35 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 Garthorpe. 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 Garthorpe →
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