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Climate in Wilby · Met Office 1991–2020 averages

Summer arrives in force in Wilby, hotter than in 78% of UK towns

Winter’s chill peaks in January, at about 1.6°C (35°F) after dark. Rain peaks in October and eases off in March. Its yearly rainfall falls short of 71% of UK towns. Keep the boiler serviced for the months from November to April, which average under 10°C.

July afternoons: warmer than 78% of UK towns
January nights: colder than 66% of UK towns
Rain a year: drier than 71% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Wilby at a glance

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

Jan7°C2°C
Feb8°C1°CColdest nights
Mar11°C3°C
Apr14°C4°C
May17°C7°C
Jun20°C10°C
Jul22°C12°CWarmest
Aug22°C12°C
Sep19°C10°C
Oct15°C7°CWettest
Nov now10°C4°C
Dec8°C2°C
A normal year

What a year in Wilby 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 / 35°F · 44 air frosts a year
Spring
14°C / 5°C
57°F / 41°F · 142 mm of rain
Summer
22°C / 11°C
71°F / 53°F · 16 days of 25°C+ a year
Autumn
15°C / 7°C
58°F / 45°F · 197 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 682 mm of rain a year

October is the wettest month and March the driest. About 16 days a year bring 10 mm (0.4 in) or more.

682 mm
Rain a year (27 in)
Drier than 71% of UK towns
16
Days a year with 10 mm of rain or more

Rain by month

Millimetres

73 mm
JFMAMJJASOND
Frost & warm days

44 air frosts and 16 days of 25°C a year

On about 44 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 16 days a year reach 25°C (77°F).

44
Air frosts a year (below 0°C)
More frosts than 60% of UK towns
1
Days that stay below 0°C
16
Days of 25°C (77°F) or more
More warm days than 77% 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 Cambridge NIAB

Cambridge NIAB is 35 miles east of Wilby, 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.

MonthHighLowRainAir frosts
January7.7°C1.9°C49 mm9.0
February8.3°C1.8°C36 mm8.7
March11.0°C3.1°C33 mm5.2
April14.1°C4.7°C38 mm2.6
May17.4°C7.4°C43 mm0.6
June20.4°C10.5°C49 mm0.0
July23.1°C12.6°C48 mm0.0
August22.9°C12.6°C56 mm0.0
September19.6°C10.5°C51 mm0.0
October15.1°C7.9°C59 mm0.7
November10.7°C4.5°C53 mm3.7
December8.0°C2.2°C50 mm9.2
Year14.9°C6.6°C563 mm40

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.

Compared with other towns

How Wilby 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 Northamptonshire towns that size.

July afternoons22.5°C (72°F)
Warmer than 78% of UK towns
January nights1.6°C (35°F)
Colder than 66% of UK towns
Rain a year682 mm (27 in)
Drier than 71% of UK towns
Air frosts a year44 nights
More frosts than 60% of UK towns
Days of 25°C or more16 days
More warm days than 77% 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
Wilby22.5°C1.6°C682 mm
Great Doddington 1.1 mi22.5°C about the same1.5°C about the same625 mm
Wellingborough 1.5 mi22.5°C about the same1.6°C about the same655 mm
Earls Barton 1.8 mi22.4°C about the same1.4°C about the same666 mm
Wollaston 3.3 mi22.7°C about the same1.5°C about the same616 mm
Sywell and Overstone 3.3 mi22.3°C about the same1.4°C about the same667 mm
Irchester 3.6 mi22.7°C about the same1.6°C about the same620 mm
Month by month

Wilby 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
January7.4°C 45°F1.6°C 35°F4.5°C58 mm 2.3 in
February8.1°C 47°F1.5°C 35°F4.8°C45 mm 1.8 in
March10.7°C 51°F2.8°C 37°F6.8°C41 mm 1.6 in
April13.9°C 57°F4.4°C 40°F9.1°C48 mm 1.9 in
May17.0°C 63°F7.1°C 45°F12.1°C54 mm 2.1 in
June20.0°C 68°F10.0°C 50°F15.0°C56 mm 2.2 in
July22.5°C 72°F12.1°C 54°F17.3°C57 mm 2.3 in
August22.1°C 72°F12.1°C 54°F17.1°C64 mm 2.5 in
September19.1°C 66°F9.9°C 50°F14.5°C59 mm 2.3 in
October14.7°C 58°F7.3°C 45°F11.0°C73 mm 2.9 in
November10.3°C 51°F4.1°C 39°F7.2°C65 mm 2.6 in
December7.7°C 46°F1.9°C 35°F4.8°C63 mm 2.5 in
Year14.4°C6.2°C10.3°C682 mm
Sources

Where Wilby’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 Wilby’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, 35 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 Wilby’s climate

How warm does Wilby get in summer?

July is the warmest month, with average highs of 22.5°C (72°F). About 16 days a year reach 25°C (77°F), more than 77% of UK towns.

How cold does Wilby get in winter?

February nights average 1.5°C (35°F). The air drops below freezing on about 44 nights a year, and about 1 days a year stay below freezing all day.

How much rain does Wilby get?

About 682 mm (27 in) a year, less than 71% of UK towns. October is the wettest month (73 mm) and March the driest (41 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 Wilby. 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 Wilby →

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.