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Climate in Olds · ECCC 1991–2020 normals

Olds is among the frostiest of Canadian towns

On a normal July day the thermometer tops out near 22.8°C. The year is lopsided: June gets about 8.2 times what January does. Its July afternoons stay fresher than in 93% of Canadian towns. The heating season runs September to May: each of those months averages under 10°C.

July afternoons: cooler than 93% of Canadian towns
January nights: colder than 83% of Canadian towns
Rain and snow a year: drier than 76% of Canadian towns

ECCC publishes no normals for Olds itself; the figures are those of Sundre, 38 km west.

A year in Olds at a glance

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

Jan−2°C−18°CColdest nights
Feb1°C−17°C
Mar4°C−12°CSnowiest
Apr10°C−5°C
May16°C0°C
Jun19°C5°CWettestLast frost ~13 Jun
Jul23°C8°CWarmest
Aug22°C6°CFirst frost ~25 Aug
Sep17°C1°C
Oct11°C−5°C
Nov now3°C−12°C
Dec−1°C−17°C

What stands out about Olds’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 Olds feels like

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

Winter
−1°C / −17°C
42 mm, with 54 cm of snow
Spring
10°C / −5°C
113 mm, with 51 cm of snow
Summer
21°C / 6°C
259 mm of rain and snow, the wettest season
Autumn
11°C / −5°C
82 mm, with 33 cm of snow
Best months to be outsideNo month has highs of 17°C or more with nights of 8°C or more: summers here are cool.
Frost & warm days

About 233 frosts and 79 warm days a year

From September to June frost is routine, and in December it comes on almost every night. On about 42 nights a year the air falls below −20°C.

233
Frost days a year (0°C or below)
More frosts than almost every Canadian town
65
Days that stay below 0°C
42
Nights a year below −20°C
79
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

23
JFMAMJJASOND
Rain & snow

About 496 mm of rain and snow a year

About 81 days a year bring 1 mm or more.

496 mm
Rain and snow a year
Drier than 76% of Canadian towns
104 mm
June, the wettest month
13 mm
January, the driest month

Rain and snow by month

Millimetres

104 mm
JFMAMJJASOND
Snow

Snowfall: about 138 cm in a normal year

From September to May snow is likely; March is the peak, at about 23 cm.

138 cm
Snowfall a year
Less snowy than 58% of Canadian towns
54
Days a year with 0.2 cm of snow or more

Snowfall by month

Centimetres

23 cm
JFMAMJJASOND

ECCC’s Sundre normals leave snowfall out; the figures here come from Red Deer, 46 km away.

Heating

Heating a home in Olds

83% of a year’s heating need falls between October and April. Months averaging under 10°C: September to May.

5,694 heating degree days (below 18°C)a year, 1991–2020
1,128 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. A house here needs more heating than 92% of Canadian towns.

Living here

Living with Olds’s climate

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

The garden window

The growing season between frosts lasts about 72 days, roughly 13 June to 25 August.

Get outside

Summer nights stay cool here: no month pairs 17–27°C afternoons with 8°C nights.

Parks & trails →
Wind chill

Count on some 57 days a year when the wind makes it feel below −20.

Humidex

Roughly 6 days a year feel hotter than 30 once humidity is counted.

Storms and extremes

A typical year is calm by definition; Olds’s hazards page covers the exceptions.

Flood & hazards →
Weather station

ECCC’s normals location: Sundre

Sundre is one of the 450 places where ECCC publishes 1991–2020 normals.

Distance from the town38 km west
Station altitude1,114 m
Completenessat least 20 years
WMO standard normalsNo
Snowfall fromRed Deer, 46 km
Coldest reading, 1991–2020−47.7°C
Hottest reading, 1991–202035.6°C
Average wind7.2 km/h on average, most often from the west
Next-nearest locationRed Deer, 46 km
Compared with other towns

How Olds compares

Compared with 2,611 towns and neighbourhoods of 2,500 or more across Canada; the dots mark the other normals locations in Alberta.

July afternoons22.8°C
OldsMedian Canadian town
20°C22°C24°C26°C28°C
Cooler than 93% of Canadian towns
January nights−18.0°C
OldsMedian Canadian town
−25°C−20°C−15°C−10°C
Colder than 83% of Canadian towns
Rain and snow a year496 mm
OldsMedian Canadian town
05001,0001,500
Drier than 76% of Canadian towns
Snowfall a year138 cm
OldsMedian Canadian town
0100200300
Less snowy than 58% of Canadian towns
Next door

Nearby towns’ climate

Places around Olds whose figures come from another normals location. Distances here run 16–46 km: that is how far the nearest places with figures are from Olds.

TownJuly highJanuary lowRain & snow
Olds Sundre22.8°C−18.0°C496 mm
Bowden 16 km · Red Deer22.9°C about the same−17.6°C about the same483 mm
Crossfield 41 km · Calgary (Airport)23.5°C 0.7°C warmer−13.5°C 4.5°C milder445 mm
Month by month

Olds weather by month

Month by month, 1991–2020: the usual high, low and mean, the rain and snow, and the snowfall.

MonthHighLowMeanRain & snowSnow
January−1.5°C−18.0°C−9.8°C13 mm20 cm
February0.5°C−17.1°C−8.3°C13 mm15 cm
March3.5°C−11.7°C−4.1°C21 mm23 cm
April9.7°C−4.7°C2.5°C30 mm18 cm
May15.6°C0.3°C8.0°C63 mm10 cm
June19.3°C4.9°C12.1°C104 mm0 cm
July22.8°C7.7°C15.3°C85 mm0 cm
August22.0°C6.2°C14.1°C71 mmunder 1 cm
September17.4°C1.4°C9.4°C47 mm2 cm
October10.9°C−4.5°C3.2°C20 mm10 cm
November3.4°C−11.5°C−4.1°C16 mm20 cm
December−1.4°C−17.2°C−9.3°C16 mm19 cm
Year10.2°C−5.4°C2.4°C496 mm138 cm
Year to year

The month with the widest range: December, −45.9°C to 18.6°C

Two years in three, February’s average falls within 4.2°C of its normal of −8.3°C; June keeps to within 0.9°C.

Record low to record high, 1991–2020Normal
Sources

Where Olds’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: ECCC’s 1991–2020 Canadian Climate Normals for Sundre, the nearest location with a full year of temperatures.
  • Other locations: ECCC blanks a month that fails its completeness rule, so the precipitation or snowfall here comes from the next location with all twelve months.
  • Comparisons: the 2,500-plus towns and neighbourhoods of Canada, each read from its closest normals location; whole cities and reserves aren’t counted.
  • 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 Olds’s climate

How warm does Olds get in summer?

Of all twelve months, July has the warmest afternoons, about 22.8°C.

How cold does Olds get in winter?

At its coldest, in January, the normal low is −18.0°C.

How much rain and snow does Olds get?

A normal year brings 496 mm, snow included as water: June is wettest at 104 mm, January driest at 13 mm.

Are these figures for Olds itself?

They are borrowed from Sundre, the nearest place to Olds where ECCC publishes 1991–2020 normals.

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

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).