Nights turn raw in Great Massingham each January, colder than in 82% of UK towns
A warm July spell here typically peaks at 21.8°C (71°F). A year here swings 21°C from midwinter lows to midsummer highs. About 13 days a year reach 25°C, more than in 62% of UK towns. Gritters and ice scrapers earn their keep on roughly 45 nights a year below 0°C.
Met Office 1991–2020 averages for the town itself.
A year in Great Massingham at a glance
Each month’s typical high and low, in °C.
What a year in Great Massingham feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 755 mm of rain a year
October is the wettest month and April the driest. About 18 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
45 air frosts and 13 days of 25°C a year
On about 45 nights a year the air drops below freezing, and on about 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 Cambridge NIAB
Cambridge NIAB is 44 miles south-west of Great Massingham, 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 Massingham 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 Massingham | 21.8°C | 1.3°C | 755 mm |
| Gayton 5.1 mi | 22.3°C about the same | 1.4°C about the same | 695 mm |
| Narborough 7.2 mi | 22.6°C 0.7°C warmer | 1.3°C about the same | 666 mm |
| Dersingham 8.1 mi | 22.1°C about the same | 1.5°C about the same | 687 mm |
| Fakenham 9.0 mi | 21.9°C about the same | 1.6°C about the same | 730 mm |
| Swaffham 9.3 mi | 22.3°C 0.5°C warmer | 1.1°C about the same | 712 mm |
| Snettisham 9.6 mi | 22.4°C 0.5°C warmer | 1.4°C about the same | 635 mm |
Great Massingham 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 | 6.9°C 44°F | 1.3°C 34°F | 4.1°C | 68 mm 2.7 in |
| February | 7.6°C 46°F | 1.4°C 34°F | 4.5°C | 52 mm 2.0 in |
| March | 10.1°C 50°F | 2.6°C 37°F | 6.4°C | 49 mm 1.9 in |
| April | 13.2°C 56°F | 4.4°C 40°F | 8.8°C | 47 mm 1.8 in |
| May | 16.5°C 62°F | 7.2°C 45°F | 11.9°C | 53 mm 2.1 in |
| June | 19.3°C 67°F | 10.0°C 50°F | 14.6°C | 66 mm 2.6 in |
| July | 21.8°C 71°F | 12.1°C 54°F | 16.9°C | 65 mm 2.6 in |
| August | 21.7°C 71°F | 12.1°C 54°F | 16.9°C | 70 mm 2.8 in |
| September | 18.7°C 66°F | 9.9°C 50°F | 14.3°C | 65 mm 2.6 in |
| October | 14.4°C 58°F | 7.3°C 45°F | 10.9°C | 78 mm 3.1 in |
| November | 10.2°C 50°F | 3.9°C 39°F | 7.0°C | 73 mm 2.9 in |
| December | 7.3°C 45°F | 1.6°C 35°F | 4.4°C | 71 mm 2.8 in |
| Year | 14.0°C | 6.1°C | 10.0°C | 755 mm |
Where Great Massingham’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 Great Massingham’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 Cambridge NIAB, 44 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 Massingham’s climate
How warm does Great Massingham get in summer?
July is the warmest month, with average highs of 21.8°C (71°F). About 13 days a year reach 25°C (77°F), more than 62% of UK towns.
How cold does Great Massingham get in winter?
January nights average 1.3°C (34°F). The air drops below freezing on about 45 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Great Massingham get?
About 755 mm (30 in) a year, less than 53% of UK towns. October is the wettest month (78 mm) and April the driest (47 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 Massingham. 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 Massingham →
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.