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Climate in Grove · Met Office 1991–2020 averages

Grove is among the least frosty of UK towns

July afternoons average 21.0°C (70°F). The rainiest month is November; the driest is July. Keep the boiler serviced for the months from November to April, which average under 10°C.

July afternoons: cooler than 60% of UK towns
January nights: milder than almost every UK town
Rain a year: drier than 52% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Grove at a glance

Each month’s typical high and low, in °C.

Jan10°C4°C
Feb10°C3°CColdest nights
Mar11°C4°C
Apr14°C5°C
May17°C7°C
Jun19°C10°C
Jul21°C12°C
Aug22°C12°CWarmest
Sep20°C11°C
Oct17°C9°C
Nov now13°C7°CWettest
Dec11°C5°C
A normal year

What a year in Grove feels like

Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.

Winter
10°C / 4°C
50°F / 39°F · 236 mm of rain, the wettest season
Spring
14°C / 5°C
57°F / 41°F · 149 mm of rain
Summer
21°C / 11°C
69°F / 52°F · 1 days of 25°C+ a year
Autumn
17°C / 9°C
62°F / 48°F · 230 mm of rain
Best months to be outsideJunJulAugSepHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 763 mm of rain a year

November is the wettest month and July the driest. About 22 days a year bring 10 mm (0.4 in) or more.

763 mm
Rain a year (30 in)
Drier than 52% of UK towns
22
Days a year with 10 mm of rain or more
1,690 hrs
Sunshine a year at Hurn (Bournemouth Airport)
30 miles away

Rain by month

Millimetres

93 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Hurn (Bournemouth Airport)

221 h
JFMAMJJASOND
Frost & warm days

6 air frosts and 1 days of 25°C a year

On about 6 nights a year the air drops below freezing; days that stay below freezing are rare. About 1 days a year reach 25°C (77°F).

6
Air frosts a year (below 0°C)
Fewer frosts than almost every UK town
under 1
Days that stay below 0°C
1
Days of 25°C (77°F) or more
Fewer warm days than 97% of UK towns

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.

Weather station

The Met Office station at Hurn (Bournemouth Airport)

Hurn (Bournemouth Airport) is 30 miles north-east of Grove, 10 m (33 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.

MonthHighLowRainAir frostsSun (hours)
January8.8°C1.8°C96 mm11.165
February9.1°C1.6°C67 mm10.980
March11.4°C2.8°C62 mm8.3122
April14.2°C4.3°C58 mm4.7178
May17.4°C7.3°C49 mm0.6211
June20.1°C10.2°C54 mm0.0217
July22.3°C12.2°C50 mm0.0221
August22.0°C12.0°C60 mm0.0198
September19.6°C9.6°C69 mm0.0156
October15.6°C7.4°C101 mm2.2108
November11.8°C4.1°C108 mm6.976
December9.2°C2.0°C104 mm11.659
Year15.1°C6.3°C877 mm561,690

Met Office historic station data, Hurn, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.

Compared with other towns

How Grove 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 Dorset towns that size.

July afternoons21.0°C (70°F)
Cooler than 60% of UK towns
January nights4.2°C (40°F)
Milder than almost every UK town
Rain a year763 mm (30 in)
Drier than 52% of UK towns
Air frosts a year6 nights
Fewer frosts than almost every UK town
Days of 25°C or more1 days
Fewer warm days than 97% of UK towns
Next door

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.

TownJuly highJanuary lowRain a year
Grove21.0°C4.2°C763 mm
Weston 1.0 mi21.7°C 0.7°C warmer3.8°C about the same721 mm
Fortuneswell 1.2 mi21.7°C 0.7°C warmer3.8°C about the same703 mm
Southwell 1.8 mi21.0°C about the same3.9°C about the same756 mm
Weymouth 5.1 mi22.2°C 1.2°C warmer3.5°C 0.7°C colder855 mm
Chickerell 6.0 mi21.7°C 0.6°C warmer3.5°C 0.7°C colder784 mm
Crossways 10.9 mi21.8°C 0.7°C warmer2.5°C 1.7°C colder968 mm
Month by month

Grove weather by month

Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).

MonthHighLowMeanRain
January10.0°C 50°F4.2°C 40°F7.0°C89 mm 3.5 in
February9.6°C 49°F3.2°C 38°F6.3°C57 mm 2.2 in
March11.2°C 52°F3.7°C 39°F7.4°C52 mm 2.0 in
April13.8°C 57°F4.8°C 41°F9.3°C51 mm 2.0 in
May16.7°C 62°F7.2°C 45°F11.9°C47 mm 1.8 in
June19.1°C 66°F9.8°C 50°F14.4°C46 mm 1.8 in
July21.0°C 70°F11.8°C 53°F16.4°C41 mm 1.6 in
August21.5°C 71°F12.5°C 54°F17.0°C61 mm 2.4 in
September19.9°C 68°F11.2°C 52°F15.5°C54 mm 2.1 in
October16.6°C 62°F9.3°C 49°F12.9°C83 mm 3.2 in
November13.2°C 56°F6.7°C 44°F9.9°C93 mm 3.7 in
December10.6°C 51°F4.6°C 40°F7.6°C90 mm 3.5 in
Year15.3°C7.4°C11.3°C763 mm
Sources

Where Grove’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 Grove’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 Hurn, 30 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 Grove’s climate

How warm does Grove get in summer?

August is the warmest month, with average highs of 21.5°C (71°F). About 1 days a year reach 25°C (77°F), fewer than 97% of UK towns.

How cold does Grove get in winter?

February nights average 3.2°C (38°F). The air drops below freezing on about 6 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Grove get?

About 763 mm (30 in) a year, less than 52% of UK towns. November is the wettest month (93 mm) and July the driest (41 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Hurn (Bournemouth Airport) (30 miles away), averages 1,690 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 Grove. 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 Grove →

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.