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Climate in Godmanchester · ECCC 1991–2020 normals

July in Godmanchester runs hotter than in 78% of Canadian towns

Deep winter brings January lows near −13.0°C. Seasons differ by 40°C, from the coldest nights to the warmest afternoons. By precipitation alone, it ranks wetter than 78% of Canadian towns. Expect about 147 frosty starts a year, days when the air falls to freezing.

July afternoons: warmer than 78% of Canadian towns
January nights: milder than 59% of Canadian towns
Rain and snow a year: wetter than 78% of Canadian towns

ECCC publishes no normals for Godmanchester itself; the figures are those of St-Anicet, 12 km west.

A year in Godmanchester at a glance

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

Jan−4°C−13°CColdest nightsSnowiest
Feb−3°C−12°C
Mar3°C−6°C
Apr11°C2°CLast frost ~28 Apr
May20°C9°C
Jun24°C14°C
Jul27°C16°CWarmest
Aug26°C15°C
Sep22°C11°C
Oct14°C5°CWettestFirst frost ~7 Oct
Nov now7°C−1°C
Dec0°C−8°C

What stands out about Godmanchester’s climate

Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.

A normal year

What a year in Godmanchester feels like

Each season’s and each month’s usual high and low, 1991–2020.

Winter
−2°C / −11°C
210 mm, with 119 cm of snow
Spring
11°C / 1°C
253 mm, with 40 cm of snow
Summer
26°C / 15°C
294 mm of rain and snow, the wettest season
Autumn
14°C / 5°C
290 mm, with 11 cm of snow
Best months to be outsideMayJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Frost & warm days

About 147 frosts and 121 warm days a year

The frost season runs October to April, and January freezes nearly every night. On about 13 nights a year the air falls below −20°C.

147
Frost days a year (0°C or below)
Fewer frosts than 62% of Canadian towns
73
Days that stay below 0°C
13
Nights a year below −20°C
121
Days a year above 20°C
11
Days a year above 30°C

Frost days by month

Average days at 0°C or below

30
JFMAMJJASOND

Days above 20°C by month

Average days

30
JFMAMJJASOND
Rain & snow

Rain and melted snow: about 1,047 mm a year

The most falls in October, the least in February. About 141 days a year bring 1 mm or more.

1,047 mm
Rain and snow a year
Wetter than 78% of Canadian towns
872 mm
Of it as rain alone (83%)
109 mm
October, the wettest month
59 mm
February, the driest month

Rain and snow by month

Millimetres

109 mm
JFMAMJJASOND

Rain alone by month

Millimetres

110 mm
JFMAMJJASOND
Snow

170 cm of snow in a typical year

From November to April snow is likely; January is the peak, at about 44 cm.

170 cm
Snowfall a year
Snowier than 62% of Canadian towns
47
Days a year with 0.2 cm of snow or more
110
Days a year with 1 cm or more on the ground
31 cm
Snow on the ground at the end of February, the deepest month

Snowfall by month

Centimetres

44 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

31 cm
JFMAMJJASOND
Heating

Heating a home in Godmanchester

93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

4,189 heating degree days (below 18°C)a year, 1991–2020
2,271 growing degree days (above 5°C)a year, 1991–2020

Measured against 18°C: each day’s shortfall in mean temperature, added over twelve months. Homes here need less heating than 67% of Canadian towns.

Living here

Living with Godmanchester’s climate

The averages read for the garden, the outdoors and the coldest and hottest days.

The garden window

Plant out after about 28 April; the first frost of autumn usually arrives near 7 October, leaving roughly 161 days without frost.

Get outside

The comfortable months for a day outside, highs of 17–27°C and nights of 8°C or more: May, Jun, Jul, Aug and Sep.

Parks & trails →
Wind chill

Bitter wind chill, under −20, comes on about 36 days a year.

Humidex

Roughly 60 days a year feel hotter than 30 once humidity is counted.

Storms and extremes

Thirty years of averages say little about one bad storm; Godmanchester’s hazards page does.

Flood & hazards →
Weather station

ECCC’s normals location: St-Anicet

St-Anicet is a composite: ECCC joins 2 stations’ readings to make its 1991–2020 normals.

Distance from the town12 km west
Station altitude53 m
Completenessat least 20 years
WMO standard normalsNo
Coldest reading, 1991–2020−38.0°C
Hottest reading, 1991–202036.0°C
Average wind10.8 km/h on average, most often from the west
Next-nearest locationCornwall, 44 km
Compared with other towns

How Godmanchester compares

Against the 2,611 Canadian towns and neighbourhoods of 2,500 or more, each read from its own normals location; the dots are the other locations those towns use in Quebec.

July afternoons26.7°C
GodmanchesterMedian Canadian town
18°C20°C22°C24°C26°C28°C
Warmer than 78% of Canadian towns4th warmest of 514 towns of 2,500+ in Quebec
January nights−13.0°C
GodmanchesterMedian Canadian town
−30°C−25°C−20°C−15°C−10°C−5°C
Milder than 59% of Canadian towns4th mildest of 514 towns of 2,500+ in Quebec
Rain and snow a year1,047 mm
GodmanchesterMedian Canadian town
05001,0001,5002,000
Wetter than 78% of Canadian towns
Snowfall a year170 cm
GodmanchesterMedian Canadian town
100200300400
Snowier than 62% of Canadian towns
Next door

Nearby towns’ climate

Nearby places read from a different ECCC location (places on Godmanchester’s own would show the same figures). Godmanchester has few close neighbours with figures, so the list reaches 27–30 km out.

TownJuly highJanuary lowRain & snow
Godmanchester St-Anicet26.7°C−13.0°C1,047 mm
Les Cèdres 27 km · Montréal Trudeau (Airport)26.7°C about the same−13.5°C 0.5°C colder1,041 mm
Akwesasne 29 km · Cornwall27.3°C 0.6°C warmer−11.8°C 1.2°C milder1,006 mm
Month by month

Godmanchester weather by month

Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.

MonthHighLowMeanRain & snowSnow
January−4.1°C−13.0°C−8.7°C73 mm44 cm
February−2.7°C−12.1°C−7.5°C59 mm41 cm
March2.8°C−6.2°C−1.6°C67 mm33 cm
April11.3°C1.6°C6.6°C97 mm8 cm
May19.5°C8.5°C14.0°C90 mm0 cm
June24.3°C13.8°C19.1°C105 mm0 cm
July26.7°C16.2°C21.2°C100 mm0 cm
August25.8°C15.0°C20.3°C89 mm0 cm
September21.6°C11.0°C16.2°C99 mm0 cm
October14.0°C4.9°C9.5°C109 mm1 cm
November6.6°C−1.0°C3.0°C81 mm10 cm
December−0.3°C−7.6°C−4.2°C77 mm34 cm
Year12.1°C2.6°C7.3°C1,047 mm170 cm
Year to year

Two years in three, January’s average lands within 3.2°C of normal, against the steadier August

Records from 1991 to 2020: no month spans more than March, between −29.0°C (2014) and 27.0°C (2012).

Record low to record high, 1991–2020Normal
Sources

Where Godmanchester’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: ECCC’s 1991–2020 Canadian Climate Normals for St-Anicet, the nearest location with a full year of temperatures.
  • Comparisons: every place of 2,500+ in Canada but the city hubs and the reserves, each on its nearest ECCC location.
  • Not on this page: sunshine, which none of ECCC’s 450 locations publishes for 1991–2020, and the town’s own height above sea level, so no figure is adjusted for altitude.

Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada

Questions about Godmanchester’s climate

How warm does Godmanchester get in summer?

Expect highs near 26.7°C in July, the hottest month on average.

How cold does Godmanchester get in winter?

The year’s coldest nights belong to January, at about −13.0°C.

How much rain and snow does Godmanchester get?

1,047 mm a year counting snow as water. The wettest month is October (109 mm); the driest, February (59 mm).

How long does snow stay on the ground?

In a normal winter there are about 110 days with at least 1 cm of snow lying.

Are these figures for Godmanchester itself?

No. ECCC measures normals at St-Anicet, not in Godmanchester; the page uses the nearest it has.

Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Godmanchester →

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).