Blackhall Rocks sits near the bottom of UK towns for warm days
Deep winter brings January lows near 1.8°C (35°F). Only about 27 nights a year bring a frost, fewer than in 88% of UK towns. Of all months, November brings the most rain and March the least. Expect about 27 frosty starts a year, nights when the air falls below freezing.
Met Office 1991–2020 averages for the town itself.
A year in Blackhall Rocks at a glance
Each month’s typical high and low, in °C.
What a year in Blackhall Rocks feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 631 mm of rain a year
November is the wettest month and March the driest. About 14 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
27 air frosts and 2 days of 25°C a year
On about 27 nights a year the air drops below freezing; days that stay below freezing are rare. About 2 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 13 miles west of Blackhall Rocks, 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 Blackhall Rocks 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 |
|---|---|---|---|
| Blackhall Rocks | 20.3°C | 1.8°C | 631 mm |
| Blackhall Colliery 1.4 mi | 20.3°C about the same | 1.9°C about the same | 629 mm |
| Horden 3.1 mi | 19.8°C 0.5°C cooler | 2.0°C about the same | 604 mm |
| Hartlepool 3.6 mi | 20.7°C about the same | 2.0°C about the same | 604 mm |
| Peterlee 3.8 mi | 19.4°C 0.9°C cooler | 1.4°C about the same | 752 mm |
| Wingate 4.7 mi | 19.8°C 0.5°C cooler | 0.8°C 1.0°C colder | 780 mm |
| Easington 4.8 mi | 19.5°C 0.8°C cooler | 1.8°C about the same | 646 mm |
Blackhall Rocks 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 | 7.5°C 46°F | 1.8°C 35°F | 4.6°C | 45 mm 1.8 in |
| February | 8.3°C 47°F | 2.0°C 36°F | 5.1°C | 41 mm 1.6 in |
| March | 10.3°C 51°F | 2.8°C 37°F | 6.5°C | 38 mm 1.5 in |
| April | 12.5°C 54°F | 4.1°C 39°F | 8.2°C | 46 mm 1.8 in |
| May | 15.4°C 60°F | 6.4°C 43°F | 10.8°C | 44 mm 1.7 in |
| June | 18.0°C 64°F | 9.1°C 48°F | 13.5°C | 58 mm 2.3 in |
| July | 20.3°C 69°F | 11.2°C 52°F | 15.7°C | 56 mm 2.2 in |
| August | 20.1°C 68°F | 11.3°C 52°F | 15.6°C | 66 mm 2.6 in |
| September | 17.9°C 64°F | 9.6°C 49°F | 13.7°C | 50 mm 2.0 in |
| October | 14.2°C 57°F | 7.1°C 45°F | 10.6°C | 62 mm 2.4 in |
| November | 10.4°C 51°F | 4.3°C 40°F | 7.3°C | 70 mm 2.7 in |
| December | 7.8°C 46°F | 1.9°C 35°F | 4.8°C | 56 mm 2.2 in |
| Year | 13.5°C | 5.9°C | 9.7°C | 631 mm |
Where Blackhall Rocks’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 Blackhall Rocks’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 Durham, 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 Blackhall Rocks’s climate
How warm does Blackhall Rocks get in summer?
July is the warmest month, with average highs of 20.3°C (69°F). About 2 days a year reach 25°C (77°F), fewer than 95% of UK towns.
How cold does Blackhall Rocks get in winter?
January nights average 1.8°C (35°F). The air drops below freezing on about 27 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Blackhall Rocks get?
About 631 mm (25 in) a year, less than 85% of UK towns. November is the wettest month (70 mm) and March 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 Blackhall Rocks. 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 Blackhall Rocks →
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