Photo: Ian Robertson · CC BY-SA 2.0Rainfall in Great Moulton trails that of 82% of UK towns: 643 mm (25 in) a year
The warmest part of a July day comes in at 22.5°C (72°F) on average. The rainiest month is October; the driest is April. By warm days alone, it ranks hotter than 79% of UK towns. Gritters and ice scrapers earn their keep on roughly 44 nights a year below 0°C.
Met Office 1991–2020 averages for the town itself.
A year in Great Moulton at a glance
Each month’s typical high and low, in °C.
What a year in Great Moulton feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 643 mm of rain a year
October is the wettest month and April the driest. About 13 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
44 air frosts and 17 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 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 Cambridge NIAB
Cambridge NIAB is 49 miles west of Great Moulton, 26 m (85 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 |
|---|---|---|---|---|
| January | 7.7°C | 1.9°C | 49 mm | 9.0 |
| February | 8.3°C | 1.8°C | 36 mm | 8.7 |
| March | 11.0°C | 3.1°C | 33 mm | 5.2 |
| April | 14.1°C | 4.7°C | 38 mm | 2.6 |
| May | 17.4°C | 7.4°C | 43 mm | 0.6 |
| June | 20.4°C | 10.5°C | 49 mm | 0.0 |
| July | 23.1°C | 12.6°C | 48 mm | 0.0 |
| August | 22.9°C | 12.6°C | 56 mm | 0.0 |
| September | 19.6°C | 10.5°C | 51 mm | 0.0 |
| October | 15.1°C | 7.9°C | 59 mm | 0.7 |
| November | 10.7°C | 4.5°C | 53 mm | 3.7 |
| December | 8.0°C | 2.2°C | 50 mm | 9.2 |
| Year | 14.9°C | 6.6°C | 563 mm | 40 |
Met Office historic station data, Cambridge NIAB, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Great Moulton 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 Norfolk 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 |
|---|---|---|---|
| Great Moulton | 22.5°C | 1.5°C | 643 mm |
| Long Stratton 2.4 mi | 22.5°C about the same | 1.5°C about the same | 644 mm |
| Dickleburgh 4.7 mi | 22.7°C about the same | 1.6°C about the same | 622 mm |
| Newton Flotman 5.7 mi | 22.5°C about the same | 1.6°C about the same | 650 mm |
| Harleston 6.4 mi | 22.6°C about the same | 1.6°C about the same | 646 mm |
| Mulbarton 6.5 mi | 22.5°C about the same | 1.5°C about the same | 651 mm |
| Diss 6.8 mi | 22.6°C about the same | 1.6°C about the same | 623 mm |
Great Moulton 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 | 7.1°C 45°F | 1.5°C 35°F | 4.3°C | 51 mm 2.0 in |
| February | 7.7°C 46°F | 1.3°C 34°F | 4.5°C | 47 mm 1.8 in |
| March | 10.3°C 50°F | 2.6°C 37°F | 6.4°C | 44 mm 1.7 in |
| April | 13.7°C 57°F | 4.4°C 40°F | 9.0°C | 38 mm 1.5 in |
| May | 16.9°C 62°F | 7.1°C 45°F | 12.0°C | 47 mm 1.9 in |
| June | 19.8°C 68°F | 10.0°C 50°F | 14.9°C | 56 mm 2.2 in |
| July | 22.5°C 72°F | 12.1°C 54°F | 17.3°C | 58 mm 2.3 in |
| August | 22.4°C 72°F | 12.2°C 54°F | 17.3°C | 63 mm 2.5 in |
| September | 19.2°C 66°F | 10.1°C 50°F | 14.6°C | 53 mm 2.1 in |
| October | 14.8°C 59°F | 7.5°C 46°F | 11.1°C | 64 mm 2.5 in |
| November | 10.4°C 51°F | 4.1°C 39°F | 7.2°C | 63 mm 2.5 in |
| December | 7.5°C 46°F | 2.0°C 36°F | 4.7°C | 60 mm 2.4 in |
| Year | 14.3°C | 6.2°C | 10.3°C | 643 mm |
Where Great Moulton’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Great Moulton’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 Cambridge NIAB, 49 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 Great Moulton’s climate
How warm does Great Moulton get in summer?
July is the warmest month, with average highs of 22.5°C (72°F). About 17 days a year reach 25°C (77°F), more than 79% of UK towns.
How cold does Great Moulton get in winter?
February nights average 1.3°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 Great Moulton get?
About 643 mm (25 in) a year, less than 82% of UK towns. October is the wettest month (64 mm) and April the driest (38 mm).
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 Great Moulton. 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 Great Moulton →
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