Summer arrives in force in Watton at Stone, hotter than in 91% of UK towns
The depth of winter brings overnight lows near 1.7°C (35°F). Of all months, October brings the most rain and July the least. None of its 6 nearest neighbours gets less rain. Warm coats and heating bills mark the months from November to April, when means dip under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Watton at Stone at a glance
Each month’s typical high and low, in °C.
What a year in Watton at Stone feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 618 mm of rain a year
October is the wettest month and July the driest. About 14 days a year bring 10 mm (0.4 in) or more. 47th wettest of 50 Hertfordshire towns of 2,500+.
Rain by month
Millimetres
45 air frosts and 20 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 20 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 28 miles north of Watton at Stone, 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 Watton at Stone 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 Hertfordshire 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 |
|---|---|---|---|
| Watton at Stone | 23.0°C | 1.7°C | 618 mm |
| Datchworth 1.8 mi | 22.6°C about the same | 1.6°C about the same | 666 mm |
| Woolmer Green 2.7 mi | 22.6°C about the same | 1.7°C about the same | 665 mm |
| Knebworth 3.0 mi | 22.6°C about the same | 1.6°C about the same | 666 mm |
| Oaklands 3.5 mi | 22.6°C about the same | 1.7°C about the same | 665 mm |
| Walkern 4.2 mi | 22.5°C about the same | 1.5°C about the same | 674 mm |
| Hertford 4.4 mi | 23.1°C about the same | 1.8°C about the same | 654 mm |
Watton at Stone 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 | 7.6°C 46°F | 1.7°C 35°F | 4.6°C | 61 mm 2.4 in |
| February | 8.2°C 47°F | 1.6°C 35°F | 4.9°C | 43 mm 1.7 in |
| March | 11.0°C 52°F | 2.9°C 37°F | 6.9°C | 40 mm 1.6 in |
| April | 14.2°C 58°F | 4.4°C 40°F | 9.3°C | 41 mm 1.6 in |
| May | 17.5°C 63°F | 7.2°C 45°F | 12.3°C | 48 mm 1.9 in |
| June | 20.5°C 69°F | 10.2°C 50°F | 15.3°C | 51 mm 2.0 in |
| July | 23.0°C 73°F | 12.3°C 54°F | 17.6°C | 36 mm 1.4 in |
| August | 22.6°C 73°F | 12.3°C 54°F | 17.4°C | 60 mm 2.4 in |
| September | 19.4°C 67°F | 10.0°C 50°F | 14.7°C | 46 mm 1.8 in |
| October | 15.0°C 59°F | 7.4°C 45°F | 11.2°C | 72 mm 2.8 in |
| November | 10.7°C 51°F | 4.2°C 40°F | 7.5°C | 64 mm 2.5 in |
| December | 8.0°C 46°F | 2.0°C 36°F | 5.0°C | 57 mm 2.2 in |
| Year | 14.8°C | 6.3°C | 10.6°C | 618 mm |
Where Watton at Stone’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 Watton at Stone’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, 28 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 Watton at Stone’s climate
How warm does Watton at Stone get in summer?
July is the warmest month, with average highs of 23.0°C (73°F). About 20 days a year reach 25°C (77°F), more than 91% of UK towns.
How cold does Watton at Stone get in winter?
February nights average 1.6°C (35°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 Watton at Stone get?
About 618 mm (24 in) a year, less than 89% of UK towns. October is the wettest month (72 mm) and July the driest (36 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 Watton at Stone. 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 Watton at Stone →
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.