Cornforth has colder winter nights than 95% of UK towns
Peak summer warmth arrives in July, with afternoons near 20.0°C (68°F). Warm afternoons come less often than in 76% of UK towns. From frosty January to warm July, readings climb 19°C. The heating season runs October to April: each of those months averages under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Cornforth at a glance
Each month’s typical high and low, in °C.
What a year in Cornforth feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 733 mm of rain a year
November is the wettest month and March the driest. About 17 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
A frosty town: 53 air frosts and 5 days of 25°C a year
On about 53 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 5 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 Durham
Durham is 5.3 miles north-west of Cornforth, 102 m (335 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 |
|---|---|---|---|---|
| January | 6.9°C | 1.3°C | 53 mm | 10.3 |
| February | 7.8°C | 1.4°C | 46 mm | 9.8 |
| March | 9.9°C | 2.5°C | 41 mm | 6.5 |
| April | 12.5°C | 4.1°C | 51 mm | 3.2 |
| May | 15.4°C | 6.5°C | 45 mm | 0.8 |
| June | 18.0°C | 9.3°C | 61 mm | 0.0 |
| July | 20.2°C | 11.3°C | 61 mm | 0.0 |
| August | 19.9°C | 11.3°C | 67 mm | 0.0 |
| September | 17.4°C | 9.2°C | 57 mm | 0.0 |
| October | 13.5°C | 6.5°C | 63 mm | 1.2 |
| November | 9.7°C | 3.6°C | 76 mm | 4.6 |
| December | 7.1°C | 1.4°C | 61 mm | 10.4 |
| Year | 13.2°C | 5.7°C | 681 mm | 47 |
Met Office historic station data, Durham, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Cornforth 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 County Durham 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 |
|---|---|---|---|
| Cornforth | 20.0°C | 0.8°C | 733 mm |
| Coxhoe 1.0 mi | 20.0°C about the same | 0.9°C about the same | 731 mm |
| Ferryhill 1.8 mi | 20.1°C about the same | 0.8°C about the same | 712 mm |
| Bishop Middleham 1.9 mi | 20.1°C about the same | 0.9°C about the same | 731 mm |
| Kelloe 2.1 mi | 19.8°C about the same | 0.6°C about the same | 759 mm |
| Bowburn 2.6 mi | 20.0°C about the same | 0.8°C about the same | 703 mm |
| Chilton 3.3 mi | 20.1°C about the same | 0.8°C about the same | 709 mm |
Cornforth 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 | 6.6°C 44°F | 0.8°C 34°F | 3.7°C | 55 mm 2.2 in |
| February | 7.5°C 45°F | 1.1°C 34°F | 4.3°C | 50 mm 2.0 in |
| March | 9.7°C 49°F | 2.1°C 36°F | 5.9°C | 45 mm 1.8 in |
| April | 12.1°C 54°F | 3.6°C 39°F | 7.9°C | 53 mm 2.1 in |
| May | 15.3°C 60°F | 6.1°C 43°F | 10.7°C | 48 mm 1.9 in |
| June | 17.8°C 64°F | 8.8°C 48°F | 13.3°C | 67 mm 2.6 in |
| July | 20.0°C 68°F | 10.8°C 51°F | 15.4°C | 67 mm 2.6 in |
| August | 19.6°C 67°F | 10.8°C 51°F | 15.2°C | 74 mm 2.9 in |
| September | 17.2°C 63°F | 8.9°C 48°F | 13.1°C | 59 mm 2.3 in |
| October | 13.3°C 56°F | 6.3°C 43°F | 9.8°C | 72 mm 2.8 in |
| November | 9.4°C 49°F | 3.3°C 38°F | 6.4°C | 77 mm 3.0 in |
| December | 6.9°C 44°F | 1.0°C 34°F | 4.0°C | 67 mm 2.6 in |
| Year | 13.0°C | 5.3°C | 9.1°C | 733 mm |
Where Cornforth’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 Cornforth’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 Durham, 5.3 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 Cornforth’s climate
How warm does Cornforth get in summer?
July is the warmest month, with average highs of 20.0°C (68°F). About 5 days a year reach 25°C (77°F), fewer than 76% of UK towns.
How cold does Cornforth get in winter?
January nights average 0.8°C (34°F). The air drops below freezing on about 53 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Cornforth get?
About 733 mm (29 in) a year, less than 58% of UK towns. November is the wettest month (77 mm) and March the driest (45 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 Cornforth. 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 Cornforth →
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