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Climate in Miller · ECCC 1991–2020 normals

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

The warmest part of a July day comes in at 23.5°C on average. By July afternoons alone, it runs cooler than 80% of Canadian towns. Seasons differ by 38°C, from the coldest nights to the warmest afternoons. Expect about 179 frosty starts a year, days when the air falls to freezing.

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 at its Edmonton (City) station, 8.6 km south-west.

A year in Miller 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 Miller’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 Miller feels like

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

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

Frost on 179 days, 20°C on 90

Frost comes from September to May; in January almost every night freezes. 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

About 423 mm of rain and snow a year

July brings the most rain and snow; February, the least. On about 72 days a year, 1 mm or more falls.

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

The snow season runs October to May; January brings the most, 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 Miller

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. In heating terms, homes need more heating than 76% of Canadian towns.

Living here

Living with Miller’s climate

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

The garden window

About 141 days a year pass without frost, from an average last frost of 7 May to a first of 25 September.

Get outside

Mild days and mild nights together (17–27°C by day, 8°C or more at night) belong to Jun, Jul and Aug.

Parks & trails →
Wind chill

Winter brings about 50 days with a wind chill below −20.

Humidex

Humid heat, a humidex over 30, comes on about 11 days a year.

Storms and extremes

A normal year has no blizzard, flood or heat wave in it; Miller’s hazards page looks at those.

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 town8.6 km south-west
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, 19 km
Compared with other towns

How Miller 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
MillerMedian Canadian town
20°C22°C24°C26°C28°C
Cooler than 80% of Canadian towns
January nights−14.7°C
MillerMedian Canadian town
−25°C−20°C−15°C−10°C
Colder than 67% of Canadian towns
Rain and snow a year423 mm
MillerMedian Canadian town
05001,0001,500
Drier than 90% of Canadian towns
Snowfall a year124 cm
MillerMedian 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 Miller’s own would show the same figures). Distances here run 14–29 km: that is how far the nearest places with figures are from Miller.

TownJuly highJanuary lowRain & snow
Miller Edmonton (City)23.5°C−14.7°C423 mm
Fort Saskatchewan 14 km · Fort Saskatchewan23.6°C about the same−17.8°C 3.1°C colder473 mm
Beaumont 29 km · Edmonton (Airport)23.0°C 0.5°C cooler−18.1°C 3.4°C colder434 mm
Month by month

Miller 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

The most changeable month: February, give or take 4.2°C; the steadiest, June

Records from 1991 to 2020: no month spans more than March, between −34.0°C (2003) and 23.9°C (2004).

Record low to record high, 1991–2020Normal
Sources

Where Miller’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: the closest ECCC location with twelve months of temperature normals, Edmonton (City), 1991–2020.
  • 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: hours of sunshine, missing from the 1991–2020 normals, and a height correction: the town has no elevation on file.

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

Questions about Miller’s climate

How warm does Miller get in summer?

At its warmest, in July, the normal high is 23.5°C.

How cold does Miller get in winter?

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

How much rain and snow does Miller get?

Precipitation totals 423 mm a year, with July the wettest month (83 mm) and February the driest (12 mm).

Are these figures for Miller itself?

They are the normals for Edmonton (City), measured just outside Miller itself.

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

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).