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20150703 - 26 - Listowel, Ont. - Wallace Avenue North at Main StreetPhoto: Andre Carrotflower · CC BY-SA 4.0
Climate in Listowel · ECCC 1991–2020 normals

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

July afternoons reach 25.1°C on a typical day and January nights drop to −10.9°C; 1,035 mm of rain and melted snow falls in a year. Seasons differ by 36°C, from the coldest nights to the warmest afternoons. Precipitation is plentiful here, more than falls on 70% of Canadian towns. Windshields need scraping on about 158 mornings a year, the days the air reaches 0°C or below.

July afternoons: cooler than 58% of Canadian towns
January nights: milder than 63% of Canadian towns
Rain and snow a year: wetter than 70% of Canadian towns

The nearest ECCC normals location to Listowel is Mount Forest, 32 km north-east, and every figure on this page is its.

A year in Listowel at a glance

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

Jan−3°C−11°C
Feb−3°C−11°CColdest nights
Mar3°C−7°C
Apr10°C0°C
May18°C6°C
Jun23°C12°CWettest
Jul25°C14°CWarmest
Aug24°C13°C
Sep21°C10°C
Oct13°C4°C
Nov now6°C−2°C
Dec−1°C−7°C

What stands out about Listowel’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 Listowel feels like

Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.

Winter
−2°C / −10°C
255 mm of rain and snow
Spring
10°C / 0°C
240 mm of rain and snow
Summer
24°C / 13°C
281 mm of rain and snow, the wettest season
Autumn
13°C / 4°C
258 mm of rain and snow
Best months to be outsideJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Frost & warm days

Frost on 158 days, 20°C on 111

The frost season runs October to May, and January freezes nearly every night. On about 8 nights a year the air falls below −20°C.

158
Frost days a year (0°C or below)
Fewer frosts than 51% of Canadian towns
78
Days that stay below 0°C
8
Nights a year below −20°C
111
Days a year above 20°C
6
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

28
JFMAMJJASOND
Rain & snow

1,035 mm of precipitation in a typical year

June is the wettest month and March the driest. Some 140 days a year see 1 mm of rain or snow or more.

1,035 mm
Rain and snow a year
Wetter than 70% of Canadian towns
100 mm
June, the wettest month
68 mm
March, the driest month

Rain and snow by month

Millimetres

100 mm
JFMAMJJASOND
Heating

Heating a home in Listowel

90% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

4,340 heating degree days (below 18°C)a year, 1991–2020
1,996 growing degree days (above 5°C)a year, 1991–2020

Behind the figure: the degrees each day’s mean falls under 18°C, summed for the year.

Living here

Living with Listowel’s climate

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

Get outside

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

Parks & trails →
Wind chill

Plan for about 25 days a year with a wind chill below −20.

Humidex

About 36 days a year turn sultry, with the humidex past 30.

Storms and extremes

Ice storms, floods and heat waves are risks, not averages: they are on Listowel’s hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Mount Forest

Mount Forest is a composite: ECCC joins 2 stations’ readings to make its 1991–2020 normals.

Distance from the town32 km north-east
Station altitude404 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsNo
Snowfall fromNo location within 100 km
Coldest reading, 1991–2020−32.5°C
Hottest reading, 1991–202034.5°C
Average wind10.7 km/h on average, most often from the south
Next-nearest locationElora, 44 km
Compared with other towns

How Listowel 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 Ontario.

July afternoons25.1°C
ListowelMedian Canadian town
20°C22°C24°C26°C28°C30°C
Cooler than 58% of Canadian towns
January nights−10.9°C
ListowelMedian Canadian town
−25°C−20°C−15°C−10°C−5°C
Milder than 63% of Canadian towns
Rain and snow a year1,035 mm
ListowelMedian Canadian town
05001,0001,5002,000
Wetter than 70% of Canadian towns
Next door

Nearby towns’ climate

The nearest places on a normals location of their own: those that share Listowel’s would only repeat its figures. Listowel has few close neighbours with figures, so the list reaches 24–29 km out.

TownJuly highJanuary lowRain & snow
Listowel Mount Forest25.1°C−10.9°C1,035 mm
Drayton 24 km · Elora25.4°C about the same−10.7°C about the same1,035 mm
Morris-Turnberry 28 km · Goderich24.4°C 0.7°C cooler−7.8°C 3.1°C milder1,035 mm
Month by month

Listowel weather by month

Average daily high and low, mean temperature and precipitation by month, 1991–2020.

MonthHighLowMeanRain & snow
January−3.3°C−10.9°C−7.1°C92 mm
February−2.6°C−11.1°C−6.9°C73 mm
March2.5°C−6.5°C−2.0°C68 mm
April10.2°C−0.2°C5.0°C74 mm
May17.7°C6.4°C12.0°C98 mm
June22.8°C11.7°C17.3°C100 mm
July25.1°C13.6°C19.4°C98 mm
August24.2°C13.1°C18.7°C84 mm
September20.5°C9.6°C15.1°C85 mm
October13.0°C4.1°C8.5°C81 mm
November5.5°C−1.5°C2.0°C92 mm
December−0.5°C−6.7°C−3.6°C90 mm
Year11.2°C1.8°C6.5°C1,035 mm
Year to year

From −32.5°C to 25.7°C: March’s coldest and warmest days since 1991

From one year to the next, February’s average typically shifts by 3.1°C around its normal of −6.9°C, the widest of any month, while June’s shifts by 1.0°C.

Record low to record high, 1991–2020Normal
Sources

Where Listowel’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: ECCC’s normals for Mount Forest, 1991–2020, chosen as the nearest location with a full temperature record.
  • 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: snow, with no complete snowfall normals within 100 km, sunshine, which ECCC published for no location, and any height adjustment.

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

Questions about Listowel’s climate

How warm does Listowel get in summer?

The warmest month is July, when afternoons average 25.1°C.

How cold does Listowel get in winter?

Winter bottoms out in February, with lows near −11.1°C.

How much rain and snow does Listowel get?

Around 1,035 mm a year in all, from 100 mm in June down to 68 mm in March.

Are these figures for Listowel itself?

No, the station behind them is Mount Forest, beyond Listowel’s boundary.

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

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).