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Swindon Road, Stratton St MargaretPhoto: Geographer · CC BY-SA 2.0
Climate in Stratton St Margaret · Met Office 1991–2020 averages

More days reach 25 degrees in Stratton St Margaret than in 80% of UK towns

January mornings start at about 2.0°C (36°F). Winters are mild: January nights here are milder than in 69% of UK towns. Temperatures cover 21°C across the year, low to high. Gritters and ice scrapers earn their keep on roughly 39 nights a year below 0°C.

July afternoons: warmer than 78% of UK towns
January nights: milder than 69% of UK towns
Rain a year: drier than 57% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Stratton St Margaret at a glance

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

Jan8°C2°C
Feb8°C2°CColdest nights
Mar11°C3°C
Apr14°C5°C
May17°C8°C
Jun20°C10°C
Jul22°C12°CWarmest
Aug22°C12°C
Sep19°C10°C
Oct15°C8°C
Nov now11°C4°CWettest
Dec8°C2°C
A normal year

What a year in Stratton St Margaret feels like

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

Winter
8°C / 2°C
46°F / 36°F · 39 air frosts a year
Spring
14°C / 5°C
57°F / 41°F · 158 mm of rain
Summer
22°C / 12°C
71°F / 53°F · 17 days of 25°C+ a year
Autumn
15°C / 7°C
59°F / 45°F · 205 mm of rain, the wettest season
Best months to be outsideJunJulAugSepHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 736 mm of rain a year

November is the wettest month and March the driest. About 18 days a year bring 10 mm (0.4 in) or more. 28th wettest of 34 Wiltshire towns of 2,500+.

736 mm
Rain a year (29 in)
Drier than 57% of UK towns
18
Days a year with 10 mm of rain or more
1,615 hrs
Sunshine a year at Oxford
24 miles away

Rain by month

Millimetres

77 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Oxford

212 h
JFMAMJJASOND
Frost & warm days

39 air frosts and 17 days of 25°C a year

On about 39 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 17 days a year reach 25°C (77°F).

39
Air frosts a year (below 0°C)
Fewer frosts than 60% of UK towns
1
Days that stay below 0°C
17
Days of 25°C (77°F) or more
More warm days than 80% 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 Oxford

Oxford is 24 miles north-east of Stratton St Margaret, 63 m (207 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frostsSun (hours)
January8.0°C2.4°C60 mm8.464
February8.6°C2.3°C47 mm7.682
March11.3°C3.6°C43 mm3.8118
April14.4°C5.3°C49 mm1.5166
May17.7°C8.2°C57 mm0.1200
June20.7°C11.1°C50 mm0.0198
July23.1°C13.1°C53 mm0.0212
August22.5°C13.0°C62 mm0.0193
September19.4°C10.7°C52 mm0.0145
October15.1°C8.0°C73 mm0.7110
November10.9°C4.9°C72 mm3.271
December8.2°C2.6°C66 mm8.657
Year15.0°C7.1°C681 mm341,615

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

Compared with other towns

How Stratton St Margaret 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 Wiltshire towns that size.

July afternoons22.5°C (72°F)
Warmer than 78% of UK towns6th warmest of 34 Wiltshire towns
January nights2.0°C (36°F)
Milder than 69% of UK towns2nd mildest of 34 Wiltshire towns
Rain a year736 mm (29 in)
Drier than 57% of UK towns28th wettest of 34 Wiltshire towns
Air frosts a year39 nights
Fewer frosts than 60% of UK towns34th frostiest of 34 Wiltshire towns
Days of 25°C or more17 days
More warm days than 80% of UK towns6th most 25°C days of 34 Wiltshire 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
Stratton St Margaret22.5°C2.0°C736 mm
Swindon 2.0 mi22.6°C about the same2.0°C about the same736 mm
Broad Blunsdon 2.8 mi22.2°C about the same1.8°C about the same761 mm
Wanborough 3.3 mi22.7°C about the same1.9°C about the same756 mm
Highworth 4.0 mi22.3°C about the same1.6°C about the same679 mm
Wroughton 4.1 mi22.7°C about the same2.1°C about the same726 mm
Chiseldon 4.4 mi21.7°C 0.8°C cooler1.7°C about the same870 mm
Month by month

Stratton St Margaret 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
January7.8°C 46°F2.0°C 36°F4.9°C72 mm 2.8 in
February8.3°C 47°F1.7°C 35°F5.0°C52 mm 2.1 in
March10.9°C 52°F3.1°C 38°F7.0°C47 mm 1.9 in
April13.9°C 57°F4.6°C 40°F9.3°C53 mm 2.1 in
May17.2°C 63°F7.6°C 46°F12.4°C59 mm 2.3 in
June20.2°C 68°F10.4°C 51°F15.4°C51 mm 2.0 in
July22.5°C 72°F12.4°C 54°F17.5°C57 mm 2.3 in
August21.9°C 71°F12.3°C 54°F17.2°C63 mm 2.5 in
September19.1°C 66°F10.1°C 50°F14.6°C53 mm 2.1 in
October14.8°C 59°F7.6°C 46°F11.1°C75 mm 2.9 in
November10.6°C 51°F4.4°C 40°F7.5°C77 mm 3.0 in
December8.0°C 46°F2.3°C 36°F5.1°C77 mm 3.0 in
Year14.6°C6.5°C10.6°C736 mm
Sources

Where Stratton St Margaret’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 2 Met Office 2 km grid squares whose centre lies inside Stratton St Margaret’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 Oxford, 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 Stratton St Margaret’s climate

How warm does Stratton St Margaret get in summer?

July is the warmest month, with average highs of 22.5°C (72°F). About 17 days a year reach 25°C (77°F), more than 80% of UK towns.

How cold does Stratton St Margaret get in winter?

February nights average 1.7°C (35°F). The air drops below freezing on about 39 nights a year, and about 1 days a year stay below freezing all day.

How much rain does Stratton St Margaret get?

About 736 mm (29 in) a year, less than 57% of UK towns. November is the wettest month (77 mm) and March the driest (47 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Oxford (24 miles away), averages 1,615 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 Stratton St Margaret. 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 Stratton St Margaret →

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.