Photo: Jonathan Clitheroe · CC BY-SA 2.0Scunthorpe is drier than 81% of UK towns: 648 mm (26 in) of rain a year
The warmest part of a July day comes in at 21.9°C (71°F) on average. Only about 38 nights a year bring a frost, fewer than in 65% of UK towns. Expect the heaviest rain in August and the lightest in March. Garden chairs stay out from June to September, the months with highs of 19–22°C.
Met Office 1991–2020 averages for the town itself.
A year in Scunthorpe at a glance
Each month’s typical high and low, in °C.
What a year in Scunthorpe feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 648 mm of rain a year
August is the wettest month and March the driest. About 14 days a year bring 10 mm (0.4 in) or more. 18th wettest of 64 Lincolnshire towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Waddington
38 air frosts and 13 days of 25°C a year
On about 38 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 13 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 28 miles south of Scunthorpe, 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 Scunthorpe 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 |
|---|---|---|---|
| Scunthorpe | 21.9°C | 1.6°C | 648 mm |
| Messingham 3.2 mi | 22.0°C about the same | 1.4°C about the same | 663 mm |
| Keadby 3.7 mi | 21.7°C about the same | 1.6°C about the same | 628 mm |
| Broughton 4.2 mi | 21.7°C about the same | 1.4°C about the same | 692 mm |
| Burton upon Stather 5.1 mi | 21.7°C about the same | 1.5°C about the same | 600 mm |
| Scotter 5.4 mi | 22.0°C about the same | 1.4°C about the same | 666 mm |
| Scawby 5.6 mi | 21.8°C about the same | 1.3°C about the same | 693 mm |
Scunthorpe 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 | 49 mm 1.9 in |
| February | 8.3°C 47°F | 1.7°C 35°F | 5.0°C | 40 mm 1.6 in |
| March | 10.6°C 51°F | 2.9°C 37°F | 6.8°C | 39 mm 1.5 in |
| April | 13.6°C 56°F | 4.6°C 40°F | 9.1°C | 46 mm 1.8 in |
| May | 16.7°C 62°F | 7.3°C 45°F | 12.0°C | 50 mm 2.0 in |
| June | 19.6°C 67°F | 10.2°C 50°F | 14.9°C | 64 mm 2.5 in |
| July | 21.9°C 71°F | 12.2°C 54°F | 17.0°C | 60 mm 2.4 in |
| August | 21.8°C 71°F | 12.1°C 54°F | 16.9°C | 64 mm 2.5 in |
| September | 18.6°C 65°F | 10.0°C 50°F | 14.3°C | 55 mm 2.2 in |
| October | 14.4°C 58°F | 7.3°C 45°F | 10.9°C | 63 mm 2.5 in |
| November | 10.2°C 50°F | 4.0°C 39°F | 7.1°C | 63 mm 2.5 in |
| December | 7.4°C 45°F | 1.7°C 35°F | 4.5°C | 54 mm 2.1 in |
| Year | 14.2°C | 6.3°C | 10.2°C | 648 mm |
Where Scunthorpe’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 7 Met Office 2 km grid squares whose centre lies inside Scunthorpe’s built-up area.
- 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, 28 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 Scunthorpe’s climate
How warm does Scunthorpe get in summer?
July is the warmest month, with average highs of 21.9°C (71°F). About 13 days a year reach 25°C (77°F), more than 62% of UK towns.
How cold does Scunthorpe get in winter?
January nights average 1.6°C (35°F). The air drops below freezing on about 38 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Scunthorpe get?
About 648 mm (26 in) a year, less than 81% of UK towns. August is the wettest month (64 mm) and March the driest (39 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Waddington (28 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 Scunthorpe. 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 Scunthorpe →
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