Photo: Unknown author · Public domainHaltwhistle has some of the coolest summers among UK towns
A clear January night here typically dips to 0.9°C (34°F). Frost is common: about 57 nights a year drop below freezing, more than in 95% of UK towns. The rainiest month is December; the driest is April. Garden chairs come out for July and August, the months with highs of 18–19°C.
Met Office 1991–2020 averages for the town itself.
A year in Haltwhistle at a glance
Each month’s typical high and low, in °C.
What a year in Haltwhistle feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 983 mm of rain a year
December is the wettest month and April the driest. About 22 days a year bring 10 mm (0.4 in) or more. The wettest of 20 Northumberland towns of 2,500+.
Rain by month
Millimetres
A frosty town: 57 air frosts and 4 days of 25°C a year
On about 57 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 4 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 Newton Rigg
Newton Rigg is 24 miles south-west of Haltwhistle, 169 m (554 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 | 6.4°C | 0.9°C | 103 mm | 11.1 |
| February | 7.0°C | 0.9°C | 81 mm | 10.6 |
| March | 9.1°C | 1.9°C | 69 mm | 8.6 |
| April | 12.0°C | 3.3°C | 52 mm | 4.8 |
| May | 15.3°C | 5.7°C | 56 mm | 1.8 |
| June | 17.6°C | 8.7°C | 67 mm | 0.0 |
| July | 19.5°C | 10.6°C | 75 mm | 0.0 |
| August | 18.9°C | 10.3°C | 81 mm | 0.0 |
| September | 16.6°C | 8.2°C | 76 mm | 0.1 |
| October | 12.8°C | 5.7°C | 102 mm | 2.9 |
| November | 9.1°C | 2.9°C | 103 mm | 7.1 |
| December | 6.8°C | 0.7°C | 118 mm | 12.0 |
| Year | 12.6°C | 5.0°C | 981 mm | 59 |
Met Office historic station data, Newton Rigg, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Haltwhistle 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 Northumberland 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 |
|---|---|---|---|
| Haltwhistle | 18.5°C | 0.9°C | 983 mm |
| Haydon Bridge 8.6 mi | 19.6°C 1.1°C warmer | 1.0°C about the same | 869 mm |
| Brampton 10.8 mi | 19.3°C 0.8°C warmer | 1.2°C about the same | 932 mm |
| Alston 11.0 mi | 17.3°C 1.2°C cooler | −0.2°C 1.1°C colder | 1,456 mm |
Haltwhistle 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 | 6.0°C 43°F | 0.9°C 34°F | 3.5°C | 89 mm 3.5 in |
| February | 6.0°C 43°F | 0.5°C 33°F | 3.2°C | 80 mm 3.2 in |
| March | 8.1°C 47°F | 1.5°C 35°F | 4.8°C | 70 mm 2.7 in |
| April | 10.9°C 52°F | 2.9°C 37°F | 7.0°C | 59 mm 2.3 in |
| May | 14.2°C 58°F | 5.3°C 41°F | 9.8°C | 62 mm 2.5 in |
| June | 16.8°C 62°F | 8.3°C 47°F | 12.5°C | 73 mm 2.9 in |
| July | 18.5°C 65°F | 10.3°C 51°F | 14.5°C | 84 mm 3.3 in |
| August | 18.1°C 65°F | 10.2°C 50°F | 14.2°C | 90 mm 3.6 in |
| September | 15.7°C 60°F | 8.2°C 47°F | 12.0°C | 82 mm 3.2 in |
| October | 12.0°C 54°F | 5.5°C 42°F | 8.8°C | 90 mm 3.6 in |
| November | 8.2°C 47°F | 2.7°C 37°F | 5.5°C | 98 mm 3.8 in |
| December | 5.8°C 42°F | 0.5°C 33°F | 3.2°C | 106 mm 4.2 in |
| Year | 11.7°C | 4.7°C | 8.2°C | 983 mm |
Where Haltwhistle’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 Haltwhistle’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 Newton Rigg, 24 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 Haltwhistle’s climate
How warm does Haltwhistle get in summer?
July is the warmest month, with average highs of 18.5°C (65°F). About 4 days a year reach 25°C (77°F), fewer than 82% of UK towns.
How cold does Haltwhistle get in winter?
December nights average 0.5°C (33°F). The air drops below freezing on about 57 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Haltwhistle get?
About 983 mm (39 in) a year, more than 77% of UK towns. December is the wettest month (106 mm) and April the driest (59 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 Haltwhistle. 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 Haltwhistle →
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