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Climate in Edmonton · ECCC 1991–2020 normals

Dry weather: only 423 mm of rain and snow a year falls on Edmonton, less than on 90% of Canadian towns

Peak summer warmth arrives in July, with afternoons near 23.5°C. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 38°C apart. Its July afternoons stay fresher than in 80% of Canadian towns. The outdoor season runs from June to August, with highs of 21–24°C.

July afternoons: cooler than 80% of Canadian towns
January nights: colder than 67% of Canadian towns
Rain and snow a year: drier than 90% of Canadian towns

Environment and Climate Change Canada’s 1991–2020 normals, measured at Edmonton (City), 5.5 km north.

A year in Edmonton at a glance

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

Jan−6°C−15°CColdest nightsSnowiest
Feb−3°C−13°C
Mar2°C−8°C
Apr10°C−1°C
May18°C6°CLast frost ~7 May
Jun21°C10°C
Jul24°C13°CWarmestWettest
Aug23°C11°C
Sep18°C6°CFirst frost ~25 Sep
Oct10°C0°C
Nov now1°C−8°C
Dec−5°C−13°C

What stands out about Edmonton’s climate

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

A normal year

What a year in Edmonton feels like

Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.

Winter
−5°C / −14°C
43 mm, with 53 cm of snow
Spring
10°C / −1°C
90 mm, with 39 cm of snow
Summer
22°C / 11°C
213 mm of rain and snow, the wettest season
Autumn
9°C / 0°C
77 mm, with 32 cm of snow
Best months to be outsideJunJulAugHighs of 17–27°C and nights of 8°C or more
Frost & warm days

179 frost days and 90 days above 20°C a year

From September to May frost is routine, and in January it comes on almost every night. Some 24 nights a year drop under −20°C.

179
Frost days a year (0°C or below)
More frosts than 67% of Canadian towns
86
Days that stay below 0°C
24
Nights a year below −20°C
90
Days a year above 20°C
4
Days a year above 30°C

Frost days by month

Average days at 0°C or below

31
JFMAMJJASOND

Days above 20°C by month

Average days

25
JFMAMJJASOND
Rain & snow

423 mm of precipitation in a typical year

July is the wettest month and February the driest. Some 72 days a year see 1 mm of rain or snow or more.

423 mm
Rain and snow a year
Drier than 90% of Canadian towns
329 mm
Of it as rain alone (78%)
83 mm
July, the wettest month
12 mm
February, the driest month

Rain and snow by month

Millimetres

83 mm
JFMAMJJASOND

Rain alone by month

Millimetres

78 mm
JFMAMJJASOND
Snow

124 cm of snow in a typical year

Expect snow from October to May, with about 26 cm in January, the snowiest month.

124 cm
Snowfall a year
Less snowy than 71% of Canadian towns
49
Days a year with 0.2 cm of snow or more
21 cm
Snow on the ground at the end of January, the deepest month

Snowfall by month

Centimetres

26 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

21 cm
JFMAMJJASOND
Heating

Heating a home in Edmonton

89% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

5,126 heating degree days (below 18°C)a year, 1991–2020
1,648 growing degree days (above 5°C)a year, 1991–2020

Each day the mean sits under 18°C adds its shortfall; a year’s total is its heating degree days. That means homes here need more heating than 76% of Canadian towns.

Living here

Living with Edmonton’s climate

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

The garden window

Count on about 141 frost-free days: the last frost averages 7 May, the first 25 September.

Get outside

Plan time outside for Jun, Jul and Aug: highs of 17–27°C and nights no colder than 8°C.

Parks & trails →
Wind chill

Count on some 50 days a year when the wind makes it feel below −20.

Humidex

Expect around 11 sticky days a year with the humidex above 30.

Storms and extremes

Bad-weather days, from blizzards to floods, get their own page for Edmonton: the hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Edmonton (City)

Behind the 1991–2020 normals for Edmonton (City) are 3 stations, which ECCC combines into one record.

Distance from the town5.5 km north
Station altitude671 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsNo
Coldest reading, 1991–2020−37.8°C
Hottest reading, 1991–202034.9°C
Average wind12.2 km/h on average, most often from the west
Next-nearest locationEdmonton (Airport), 23 km
Compared with other towns

How Edmonton 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 Alberta.

July afternoons23.5°C
EdmontonMedian Canadian town
20°C22°C24°C26°C28°C
Cooler than 80% of Canadian towns
January nights−14.7°C
EdmontonMedian Canadian town
−25°C−20°C−15°C−10°C
Colder than 67% of Canadian towns
Rain and snow a year423 mm
EdmontonMedian Canadian town
05001,0001,500
Drier than 90% of Canadian towns
Snowfall a year124 cm
EdmontonMedian Canadian town
0100200300
Less snowy than 71% of Canadian towns
Next door

Nearby towns’ climate

Places around Edmonton whose figures come from another normals location. No closer places have figures: these lie 20–29 km from Edmonton.

TownJuly highJanuary lowRain & snow
Edmonton Edmonton (City)23.5°C−14.7°C423 mm
Beaumont 20 km · Edmonton (Airport)23.0°C 0.5°C cooler−18.1°C 3.4°C colder434 mm
Fort Saskatchewan 26 km · Fort Saskatchewan23.6°C about the same−17.8°C 3.1°C colder473 mm
Month by month

Edmonton weather by month

Average daily high and low, mean temperature, rain and snow (as water) and snowfall by month, 1991–2020.

MonthHighLowMeanRain & snowSnow
January−5.8°C−14.7°C−10.3°C20 mm26 cm
February−3.0°C−12.7°C−7.9°C12 mm13 cm
March1.7°C−7.8°C−3.1°C17 mm19 cm
April10.4°C−0.7°C4.9°C29 mm15 cm
May17.5°C5.6°C11.6°C44 mm5 cm
June21.0°C10.2°C15.6°C70 mm0 cm
July23.5°C12.6°C18.1°C83 mm0 cm
August22.6°C11.3°C17.0°C61 mmunder 1 cm
September17.6°C6.2°C11.9°C39 mm1 cm
October10.0°C−0.1°C5.0°C21 mm11 cm
November0.6°C−7.5°C−3.5°C18 mm20 cm
December−4.7°C−13.2°C−9.0°C12 mm15 cm
Year9.3°C−0.9°C4.2°C423 mm124 cm
Year to year

March: −34.0°C at its coldest, 23.9°C at its warmest

The month to count on least is February: one year in three its average strays more than 4.2°C from −7.9°C. June moves least, typically by 1.0°C.

Record low to record high, 1991–2020Normal
Sources

Where Edmonton’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: the 1991–2020 Canadian Climate Normals at Edmonton (City), the closest ECCC location with twelve months of temperature normals.
  • Comparisons: every Canadian town and neighbourhood of 2,500 or more, each read from its own nearest location; city totals and reserves are left out.
  • Not on this page: sunshine (no 1991–2020 normals exist for it) and any altitude adjustment, since there is no elevation for the town itself.

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

Questions about Edmonton’s climate

How warm does Edmonton get in summer?

On a normal day in July the thermometer climbs to 23.5°C, the warmest of the year.

How cold does Edmonton get in winter?

At its coldest, in January, the normal low is −14.7°C.

How much rain and snow does Edmonton get?

Some 423 mm falls in a year. Most of it comes in July (83 mm), the least in February (12 mm).

Are these figures for Edmonton itself?

Yes, measured at Edmonton (City), which sits inside Edmonton’s boundary.

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

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).