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Climate in Morinville · ECCC 1991–2020 normals

Precipitation in Morinville trails that of 90% of Canadian towns: 423 mm a year

Nights in January average −14.7°C. Its July afternoons stay fresher than in 80% of Canadian towns. The year is lopsided: July gets about 7.0 times what February does. Plan for rain or snow on about 72 days a year, the days with 1 mm or more.

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

No ECCC station in Morinville has 1991–2020 normals; the page reads Edmonton (City), 27 km south, instead.

A year in Morinville 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 Morinville’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 Morinville feels like

Typical highs and lows by season and by month, from ECCC’s 1991–2020 normals.

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

About 179 frosts and 90 warm days a year

The frost season runs September to May, and January freezes nearly 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

Rain and melted snow: about 423 mm a year

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

About 124 cm of snow a year

Snow falls from October to May, most of all in January (about 26 cm).

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 Morinville

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

ECCC sums, over the year, how many degrees each day’s average falls short of 18°C. Over a year, a home here needs more heating than 76% of Canadian towns.

Living here

Living with Morinville’s climate

What the normals mean for a garden, a day outside and the depth of winter.

The garden window

The growing season between frosts lasts about 141 days, roughly 7 May to 25 September.

Get outside

Warm afternoons without cold nights, 17–27°C and 8°C or more, mark Jun, Jul and Aug.

Parks & trails →
Wind chill

Bitter wind chill, under −20, comes on about 50 days a year.

Humidex

About 11 days a year turn sultry, with the humidex past 30.

Storms and extremes

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

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 town27 km south
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 locationFort Saskatchewan, 32 km
Compared with other towns

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

Nearby towns’ climate

Nearby places read from a different ECCC location (places on Morinville’s own would show the same figures).

TownJuly highJanuary lowRain & snow
Morinville Edmonton (City)23.5°C−14.7°C423 mm
Sturgeon County 7.5 km · Edmonton (City)23.5°C about the same−14.7°C about the same423 mm
Bon Accord 16 km · Fort Saskatchewan23.6°C about the same−17.8°C 3.1°C colder473 mm
Month by month

Morinville 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

February varies most from one year to the next (4.2°C), June least

March has the widest record range, −34.0°C in 2003 to 23.9°C in 2004; the tick on each bar is the month’s normal.

Record low to record high, 1991–2020Normal
Sources

Where Morinville’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: the Canadian Climate Normals, 1991–2020, at Edmonton (City) (the closest location with all twelve months of temperatures).
  • Comparisons: the towns and neighbourhoods of 2,500+ across Canada, each on its nearest normals location, without the city totals or the reserves.
  • Not on this page: sunshine, absent from every 1991–2020 location, and an altitude correction, for want of the town’s own elevation.

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

Questions about Morinville’s climate

How warm does Morinville get in summer?

Peak warmth comes in July, at about 23.5°C by mid-afternoon.

How cold does Morinville get in winter?

The year’s coldest nights belong to January, at about −14.7°C.

How much rain and snow does Morinville get?

The yearly total is about 423 mm. July gets 83 mm, the most of any month; February gets 12 mm, the least.

Are these figures for Morinville itself?

They are borrowed from Edmonton (City), the nearest place to Morinville where ECCC publishes 1991–2020 normals.

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

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).