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Star Trek theme for Town of Vulcan Alberta - panoramioPhoto: R. Sieben · CC BY 3.0
Climate in Vulcan · ECCC 1991–2020 normals

Dry weather: only 412 mm of rain and snow a year falls on Vulcan, less than on 94% of Canadian towns

In July the day’s top temperature is typically 25.0°C. Temperatures cover 39°C across the year, low to high. Frost is common: about 197 nights a year drop below freezing, more than in 89% of Canadian towns. Plan for rain or snow on about 73 days a year, the days with 1 mm or more.

July afternoons: cooler than 62% of Canadian towns
January nights: colder than 56% of Canadian towns
Rain and snow a year: drier than 94% of Canadian towns

These are not Vulcan’s own readings: ECCC keeps no normals there, so the page uses Queenstown, 31 km north-east.

A year in Vulcan at a glance

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

Jan−2°C−14°CColdest nights
Feb−1°C−13°C
Mar5°C−8°CSnowiest
Apr12°C−2°C
May17°C3°CLast frost ~19 May
Jun21°C8°CWettest
Jul25°C11°CWarmest
Aug25°C10°C
Sep20°C5°CFirst frost ~20 Sep
Oct12°C−2°C
Nov now4°C−8°C
Dec−1°C−12°C

What stands out about Vulcan’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 Vulcan feels like

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

Winter
−1°C / −13°C
42 mm, with 42 cm of snow
Spring
11°C / −2°C
115 mm, with 37 cm of snow
Summer
24°C / 9°C
187 mm of rain and snow, the wettest season
Autumn
12°C / −2°C
68 mm, with 25 cm of snow
Best months to be outsideJunJulAugHighs of 17–27°C and nights of 8°C or more
Frost & warm days

197 frost days and 102 days above 20°C a year

The frost season runs September to May, and December freezes nearly every night. Some 24 nights a year drop under −20°C.

197
Frost days a year (0°C or below)
More frosts than 89% of Canadian towns
65
Days that stay below 0°C
24
Nights a year below −20°C
102
Days a year above 20°C
10
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

27
JFMAMJJASOND
Rain & snow

412 mm of precipitation in a typical year

June is the wettest month and February the driest.

412 mm
Rain and snow a year
Drier than 94% of Canadian towns
307 mm
Of it as rain alone (75%)
82 mm
June, the wettest month
14 mm
February, the driest month

Rain and snow by month

Millimetres

82 mm
JFMAMJJASOND

Rain alone by month

Millimetres

82 mm
JFMAMJJASOND
Snow

About 105 cm of snow a year

Expect snow from September to May, with about 18 cm in March, the snowiest month.

105 cm
Snowfall a year
Less snowy than 88% of Canadian towns
28
Days a year with 0.2 cm of snow or more
4
Days a year with 1 cm or more on the ground
1 cm
Snow on the ground at the end of February, the deepest month

Snowfall by month

Centimetres

18 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

1 cm
JFMAMJJASOND
Heating

Heating a home in Vulcan

87% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

4,884 heating degree days (below 18°C)a year, 1991–2020
1,612 growing degree days (above 5°C)a year, 1991–2020

A day averaging 10 degrees under 18°C adds 10 to the total; warm days add nothing. A house here needs more heating than 61% of Canadian towns.

Living here

Living with Vulcan’s climate

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

The garden window

Wait until about 19 May to plant out; frost tends to come back around 20 September, about 123 days later.

Get outside

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

Parks & trails →
Storms and extremes

Extremes don’t show in averages: floods, wildfire smoke and ice storms are on Vulcan’s hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Queenstown

The page’s figures are ECCC’s 1991–2020 normals for Queenstown, one of its 450 normals locations.

Distance from the town31 km north-east
Station altitude940 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsYes
Coldest reading, 1991–2020−39.0°C
Hottest reading, 1991–202039.5°C
Next-nearest locationClaresholm, 52 km
Compared with other towns

How Vulcan compares

Placed among 2,611 Canadian towns and neighbourhoods of 2,500+, each on its nearest normals location; each dot is another location used in Alberta.

July afternoons25.0°C
VulcanMedian Canadian town
20°C22°C24°C26°C28°C
Cooler than 62% of Canadian towns
January nights−13.7°C
VulcanMedian Canadian town
−25°C−20°C−15°C−10°C
Colder than 56% of Canadian towns
Rain and snow a year412 mm
VulcanMedian Canadian town
05001,0001,500
Drier than 94% of Canadian towns
Snowfall a year105 cm
VulcanMedian Canadian town
0100200300
Less snowy than 88% of Canadian towns
Next door

Nearby towns’ climate

Nearby places read from a different ECCC location (places on Vulcan’s own would show the same figures). The nearest places to Vulcan with figures are 37–48 km away.

TownJuly highJanuary lowRain & snow
Vulcan Queenstown25.0°C−13.7°C412 mm
Nanton 37 km · Claresholm25.2°C about the same−13.2°C 0.5°C milder428 mm
High River 47 km · Calgary (Airport)23.5°C 1.5°C cooler−13.5°C about the same445 mm
Month by month

Vulcan weather by month

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

MonthHighLowMeanRain & snowSnow
January−1.9°C−13.7°C−7.8°C14 mm14 cm
February−0.5°C−12.5°C−6.5°C14 mm14 cm
March4.5°C−8.1°C−1.8°C19 mm18 cm
April11.6°C−2.2°C4.7°C33 mm14 cm
May17.4°C3.4°C10.5°C62 mm6 cm
June21.1°C8.0°C14.6°C82 mm0 cm
July25.0°C10.5°C17.8°C54 mm0 cm
August24.6°C9.5°C17.1°C50 mmunder 1 cm
September19.5°C4.6°C12.1°C33 mm2 cm
October12.3°C−1.7°C5.3°C18 mm8 cm
November4.1°C−7.8°C−1.8°C18 mm15 cm
December−0.7°C−12.4°C−6.7°C15 mm14 cm
Year11.4°C−1.9°C4.8°C412 mm105 cm
Year to year

February strays furthest from its normal year to year, by 5.0°C; June the least

The thirty-year records stretch furthest in March: a low of −35.5°C in 2014 and a high of 26.0°C in 2004.

Record low to record high, 1991–2020Normal
Sources

Where Vulcan’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: ECCC’s normals for Queenstown, 1991–2020, chosen as the nearest location with a full temperature record.
  • 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, 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 Vulcan’s climate

How warm does Vulcan get in summer?

July is the warmest month, with average highs of 25.0°C.

How cold does Vulcan get in winter?

Overnight lows average −13.7°C in January, the coldest month.

How much rain and snow does Vulcan get?

Some 412 mm falls in a year. Most of it comes in June (82 mm), the least in February (14 mm).

How long does snow stay on the ground?

In a normal winter there are about 4 days with at least 1 cm of snow lying.

Are these figures for Vulcan itself?

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

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

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).