Grassmoor gets more frosts than 74% of UK towns
High summer brings afternoon highs near 21.2°C (70°F). A year here swings 20°C from midwinter lows to midsummer highs. For walks and days out, the stretch from June to September brings highs of 18–21°C.
Met Office 1991–2020 averages for the town itself.
A year in Grassmoor at a glance
Each month’s typical high and low, in °C.
What a year in Grassmoor feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 792 mm of rain a year
December is the wettest month and May the driest. About 20 days a year bring 10 mm (0.4 in) or more. 24th wettest of 59 Derbyshire towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Sheffield
47 air frosts and 11 days of 25°C a year
On about 47 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 11 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 Sheffield
Sheffield is 13 miles north of Grassmoor, 131 m (430 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 | 2.2°C | 76 mm | 7.2 | 49 |
| February | 7.7°C | 2.2°C | 67 mm | 7.0 | 75 |
| March | 10.1°C | 3.4°C | 60 mm | 3.6 | 119 |
| April | 13.1°C | 5.2°C | 59 mm | 1.1 | 150 |
| May | 16.4°C | 7.8°C | 55 mm | 0.1 | 193 |
| June | 19.2°C | 10.8°C | 78 mm | 0.0 | 175 |
| July | 21.3°C | 12.8°C | 62 mm | 0.0 | 194 |
| August | 20.8°C | 12.6°C | 65 mm | 0.0 | 179 |
| September | 17.8°C | 10.5°C | 63 mm | 0.0 | 135 |
| October | 13.7°C | 7.8°C | 79 mm | 0.4 | 95 |
| November | 9.8°C | 4.8°C | 85 mm | 2.4 | 59 |
| December | 7.3°C | 2.6°C | 87 mm | 6.5 | 48 |
| Year | 13.7°C | 6.9°C | 834 mm | 28 | 1,469 |
Met Office historic station data, Sheffield, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Grassmoor 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 Derbyshire 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 |
|---|---|---|---|
| Grassmoor | 21.2°C | 1.5°C | 792 mm |
| Old Tupton 1.2 mi | 21.2°C about the same | 1.4°C about the same | 795 mm |
| North Wingfield and Holmewood 1.4 mi | 21.1°C about the same | 1.3°C about the same | 780 mm |
| Wingerworth 1.5 mi | 21.2°C about the same | 1.4°C about the same | 795 mm |
| Clay Cross 2.5 mi | 21.3°C about the same | 1.3°C about the same | 869 mm |
| Pilsley and Lower Pilsley 3.0 mi | 21.3°C about the same | 1.3°C about the same | 788 mm |
| Chesterfield 3.4 mi | 21.2°C about the same | 1.4°C about the same | 787 mm |
Grassmoor 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 | 1.5°C 35°F | 4.2°C | 67 mm 2.7 in |
| February | 7.6°C 46°F | 1.4°C 35°F | 4.5°C | 62 mm 2.4 in |
| March | 9.9°C 50°F | 2.6°C 37°F | 6.3°C | 54 mm 2.1 in |
| April | 13.0°C 55°F | 4.2°C 40°F | 8.6°C | 56 mm 2.2 in |
| May | 16.2°C 61°F | 6.7°C 44°F | 11.4°C | 54 mm 2.1 in |
| June | 19.0°C 66°F | 9.6°C 49°F | 14.3°C | 71 mm 2.8 in |
| July | 21.2°C 70°F | 11.6°C 53°F | 16.4°C | 57 mm 2.2 in |
| August | 20.7°C 69°F | 11.6°C 53°F | 16.1°C | 63 mm 2.5 in |
| September | 17.7°C 64°F | 9.2°C 49°F | 13.5°C | 62 mm 2.4 in |
| October | 13.6°C 56°F | 6.7°C 44°F | 10.1°C | 81 mm 3.2 in |
| November | 9.7°C 49°F | 3.9°C 39°F | 6.8°C | 82 mm 3.2 in |
| December | 7.2°C 45°F | 1.7°C 35°F | 4.5°C | 83 mm 3.3 in |
| Year | 13.5°C | 5.9°C | 9.7°C | 792 mm |
Where Grassmoor’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 Grassmoor’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 Sheffield, 13 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 Grassmoor’s climate
How warm does Grassmoor get in summer?
July is the warmest month, with average highs of 21.2°C (70°F). About 11 days a year reach 25°C (77°F), more than 52% of UK towns.
How cold does Grassmoor get in winter?
February nights average 1.4°C (35°F). The air drops below freezing on about 47 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Grassmoor get?
About 792 mm (31 in) a year, more than 53% of UK towns. December is the wettest month (83 mm) and May the driest (54 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Sheffield (13 miles away), averages 1,469 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 Grassmoor. 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 Grassmoor →
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.