Guest, Sign inJoin
Climate in Perth East · ECCC 1991–2020 normals

A middle-of-the-road climate: Perth East is close to most Canadian towns on every count

July afternoons reach 25.4°C on a typical day and January nights drop to −10.7°C; 851 mm of rain and melted snow falls in a year. In January, nights here are milder than in 64% of Canadian towns. Precipitation peaks in July and eases off in February. Plan time outside from June to September, when highs sit at 21–25°C.

July afternoons: cooler than 53% of Canadian towns
January nights: milder than 64% of Canadian towns
Rain and snow a year: drier than 54% of Canadian towns

No ECCC station in Perth East has 1991–2020 normals; the page reads Elora, 45 km east, instead.

A year in Perth East at a glance

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

Jan−3°C−11°CSnowiest
Feb−2°C−11°CColdest nights
Mar3°C−6°C
Apr11°C0°C
May18°C6°C
Jun23°C11°C
Jul25°C14°CWarmestWettest
Aug25°C13°C
Sep21°C9°C
Oct13°C3°C
Nov now6°C−2°C
Dec0°C−6°C

What stands out about Perth East’s climate

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

A normal year

What a year in Perth East feels like

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

Winter
−2°C / −9°C
167 mm, with 111 cm of snow
Spring
11°C / 0°C
218 mm, with 25 cm of snow
Summer
24°C / 13°C
244 mm of rain and snow, the wettest season
Autumn
14°C / 4°C
221 mm, with 16 cm of snow
Best months to be outsideJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Frost & warm days

156 frost days and 116 days above 20°C a year

Frost comes from October to May; in January almost every night freezes. Deep cold, under −20°C, comes on about 8 nights a year.

156
Frost days a year (0°C or below)
Fewer frosts than 52% of Canadian towns
70
Days that stay below 0°C
8
Nights a year below −20°C
116
Days a year above 20°C
7
Days a year above 30°C

Frost days by month

Average days at 0°C or below

29
JFMAMJJASOND

Days above 20°C by month

Average days

29
JFMAMJJASOND
Rain & snow

Rain and melted snow: about 851 mm a year

Some 115 days a year see 1 mm of rain or snow or more.

851 mm
Rain and snow a year
Drier than 54% of Canadian towns
96 mm
July, the wettest month
46 mm
February, the driest month

Rain and snow by month

Millimetres

96 mm
JFMAMJJASOND

ECCC’s Elora normals leave precipitation out; the figures here come from Kitchener/Waterloo, 46 km away.

Snow

152 cm of snow in a typical year

Expect snow from October to April, with about 43 cm in January, the snowiest month.

152 cm
Snowfall a year
Snowier than 58% of Canadian towns
41
Days a year with 0.2 cm of snow or more

Snowfall by month

Centimetres

43 cm
JFMAMJJASOND

Elora publishes no full year of snowfall, so these figures come from Strathroy-Mullifarry, 85 km away.

Heating

Heating a home in Perth East

91% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

4,235 heating degree days (below 18°C)a year, 1991–2020
2,010 growing degree days (above 5°C)a year, 1991–2020

Degree days add up how far each day’s mean temperature falls below 18°C over a year. In heating terms, homes need less heating than 66% of Canadian towns.

Living here

Living with Perth East’s climate

Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.

Get outside

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

Parks & trails →
Wind chill

Winter brings about 27 days with a wind chill below −20.

Humidex

Summer brings about 44 days when the humidex passes 30.

Storms and extremes

Severe weather is a separate story from the averages: see Perth East’s hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Elora

ECCC builds the Elora normals from 2 stations’ records over 1991–2020, joined where one replaced another.

Distance from the town45 km east
Station altitude376 m
Completenessat least 20 years
WMO standard normalsNo
Precipitation fromKitchener/Waterloo, 46 km
Snowfall fromStrathroy-Mullifarry, 85 km
Coldest reading, 1991–2020−31.2°C
Hottest reading, 1991–202034.8°C
Average wind14.2 km/h on average, most often from the west
Next-nearest locationKitchener/Waterloo, 46 km
Compared with other towns

How Perth East compares

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

July afternoons25.4°C
Perth EastMedian Canadian town
20°C22°C24°C26°C28°C30°C
Cooler than 53% of Canadian towns
January nights−10.7°C
Perth EastMedian Canadian town
−25°C−20°C−15°C−10°C−5°C
Milder than 64% of Canadian towns
Rain and snow a year851 mm
Perth EastMedian Canadian town
05001,0001,5002,000
Drier than 54% of Canadian towns
Snowfall a year152 cm
Perth EastMedian Canadian town
0100200300400
Snowier than 58% of Canadian towns
Next door

Nearby towns’ climate

The nearest places on a normals location of their own: those that share Perth East’s would only repeat its figures. Perth East has few close neighbours with figures, so the list reaches 15–28 km out.

TownJuly highJanuary lowRain & snow
Perth East Elora25.4°C−10.7°C851 mm
Stratford 15 km · London26.6°C 1.2°C warmer−9.1°C 1.6°C milder962 mm
Listowel 24 km · Mount Forest25.1°C about the same−10.9°C about the same1,035 mm
New Hamburg 26 km · Kitchener/Waterloo26.6°C 1.2°C warmer−10.3°C about the same851 mm
Month by month

Perth East weather by month

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

MonthHighLowMeanRain & snowSnow
January−3.1°C−10.7°C−6.9°C66 mm43 cm
February−2.4°C−11.0°C−6.7°C46 mm32 cm
March3.1°C−6.0°C−1.5°C57 mm20 cm
April10.9°C0.3°C5.6°C81 mm5 cm
May18.3°C6.3°C12.3°C80 mmunder 1 cm
June23.2°C11.4°C17.3°C81 mm0 cm
July25.4°C13.5°C19.5°C96 mm0 cm
August24.6°C12.6°C18.6°C67 mm0 cm
September21.0°C8.9°C15.0°C75 mm0 cm
October13.4°C3.4°C8.5°C71 mm2 cm
November6.2°C−1.5°C2.4°C75 mm13 cm
December0.0°C−6.3°C−3.3°C55 mm37 cm
Year11.7°C1.8°C6.7°C851 mm152 cm
Year to year

Two years in three, February’s average lands within 3.1°C of normal, against the steadier June

Each bar spans a month’s coldest and warmest readings over thirty years; March’s run from −27.5°C in 2003 to 26.4°C in 2012.

Record low to record high, 1991–2020Normal
Sources

Where Perth East’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: ECCC’s 1991–2020 Canadian Climate Normals for Elora, the nearest location with a full year of temperatures.
  • Other locations: precipitation and snowfall come from the nearest location that publishes all twelve months of them, as named above.
  • Comparisons: Canadian towns and neighbourhoods of at least 2,500, each placed by its nearest location (city totals and reserves excluded).
  • 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 Perth East’s climate

How warm does Perth East get in summer?

Peak warmth comes in July, at about 25.4°C by mid-afternoon.

How cold does Perth East get in winter?

On a normal February night the air drops to −11.0°C, the coldest of the year.

How much rain and snow does Perth East get?

The year adds up to 851 mm. July is the peak month (96 mm) and February the low one (46 mm).

Are these figures for Perth East itself?

They are borrowed from Elora, the nearest place to Perth East where ECCC publishes 1991–2020 normals.

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

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).