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Climate in Willowridge-Martingrove-Richview · ECCC 1991–2020 normals

Afternoon heat in Willowridge-Martingrove-Richview beats that of 95% of Canadian towns

Deep winter brings January lows near −8.9°C. Expect the most rain and snow in June and the least in February. Only about 131 nights a year bring a frost, fewer than in 82% of Canadian towns. Ice scrapers and block heaters earn their keep on roughly 131 days a year at 0°C or below.

July afternoons: warmer than 95% of Canadian towns
January nights: milder than 78% of Canadian towns
Rain and snow a year: drier than 62% of Canadian towns

Read at Toronto Pearson (Airport), 5.9 km west: ECCC’s normals for 1991–2020.

A year in Willowridge-Martingrove-Richview at a glance

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

Jan−1°C−9°CColdest nightsSnowiest
Feb0°C−9°C
Mar5°C−4°C
Apr12°C2°CLast frost ~27 Apr
May19°C8°C
Jun25°C14°CWettest
Jul27°C17°CWarmest
Aug26°C16°C
Sep22°C12°C
Oct15°C5°CFirst frost ~20 Oct
Nov now8°C0°C
Dec2°C−5°C

What stands out about Willowridge-Martingrove-Richview’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 Willowridge-Martingrove-Richview feels like

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

Winter
0°C / −7°C
170 mm, with 83 cm of snow
Spring
12°C / 2°C
205 mm, with 22 cm of snow
Summer
26°C / 15°C
223 mm of rain and snow, the wettest season
Autumn
15°C / 6°C
208 mm of rain and snow
Best months to be outsideMayJunAugSepHighs of 17–27°C and nights of 8°C or more
Frost & warm days

About 131 frosts and 125 warm days a year

The frost season runs October to April, and January freezes nearly every night. About 17 days a year top 30°C.

131
Frost days a year (0°C or below)
Fewer frosts than 82% of Canadian towns
50
Days that stay below 0°C
3
Nights a year below −20°C
125
Days a year above 20°C
17
Days a year above 30°C

Frost days by month

Average days at 0°C or below

28
JFMAMJJASOND

Days above 20°C by month

Average days

31
JFMAMJJASOND
Rain & snow

Rain and melted snow: about 807 mm a year

About 106 days a year bring 1 mm or more.

807 mm
Rain and snow a year
Drier than 62% of Canadian towns
697 mm
Of it as rain alone (86%)
81 mm
June, the wettest month
50 mm
February, the driest month

Rain and snow by month

Millimetres

81 mm
JFMAMJJASOND

Rain alone by month

Millimetres

81 mm
JFMAMJJASOND
Snow

About 115 cm of snow a year

Snow falls from November to April, most of all in January (about 32 cm).

115 cm
Snowfall a year
Less snowy than 81% of Canadian towns
45
Days a year with 0.2 cm of snow or more
69
Days a year with 1 cm or more on the ground
8 cm
Snow on the ground at the end of January, the deepest month

Snowfall by month

Centimetres

32 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

8 cm
JFMAMJJASOND
Heating

Heating a home in Willowridge-Martingrove-Richview

93% of a year’s heating need falls between October and April. Months averaging under 10°C: November to April.

3,751 heating degree days (below 18°C)a year, 1991–2020
2,387 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 less heating than 83% of Canadian towns.

Living here

Living with Willowridge-Martingrove-Richview’s climate

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

The garden window

The frost-free stretch runs from about 27 April to about 20 October, some 174 days in a normal year.

Get outside

Plan time outside for May, Jun, Aug and Sep: highs of 17–27°C and nights no colder than 8°C.

Parks & trails →
Wind chill

About 21 days a year bring a wind chill under −20, when bare skin chills fast.

Humidex

About 56 days a year feel above 30 on the humidex.

Storms and extremes

For the weather that does damage, from ice storms to floods, see Willowridge-Martingrove-Richview’s hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Toronto Pearson (Airport)

Behind the 1991–2020 normals for Toronto Pearson (Airport) are 2 stations, which ECCC combines into one record.

Distance from the town5.9 km west
Station altitude173 m
Completenessat least 25 years
WMO standard normalsNo
Coldest reading, 1991–2020−31.0°C
Hottest reading, 1991–202037.9°C
Average wind15.7 km/h on average, most often from the west
Next-nearest locationToronto (City), 13 km
Compared with other towns

How Willowridge-Martingrove-Richview 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 Ontario.

July afternoons27.4°C
Willowridge-Martingrove-RichviewMedian Canadian town
20°C22°C24°C26°C28°C30°C
Warmer than 95% of Canadian towns
January nights−8.9°C
Willowridge-Martingrove-RichviewMedian Canadian town
−25°C−20°C−15°C−10°C−5°C
Milder than 78% of Canadian towns
Rain and snow a year807 mm
Willowridge-Martingrove-RichviewMedian Canadian town
05001,0001,5002,000
Drier than 62% of Canadian towns
Snowfall a year115 cm
Willowridge-Martingrove-RichviewMedian Canadian town
0100200300400
Less snowy than 81% of Canadian towns
Next door

Nearby towns’ climate

Nearby places read from a different ECCC location (places on Willowridge-Martingrove-Richview’s own would show the same figures). The nearest places to Willowridge-Martingrove-Richview with figures are 14–29 km away.

TownJuly highJanuary lowRain & snow
Willowridge-Martingrove-Richview Toronto Pearson (Airport)27.4°C−8.9°C807 mm
Toronto 14 km · Toronto (City)27.0°C about the same−6.7°C 2.2°C milder823 mm
Vaughan 17 km · Toronto Buttonville (Airport)27.3°C about the same−10.1°C 1.2°C colder862 mm
Oakville 28 km · Burlington Piers25.5°C 1.9°C cooler−6.3°C 2.6°C milder807 mm
Month by month

Willowridge-Martingrove-Richview weather by month

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

MonthHighLowMeanRain & snowSnow
January−1.2°C−8.9°C−5.0°C62 mm32 cm
February−0.3°C−8.5°C−4.4°C50 mm28 cm
March5.0°C−3.8°C0.6°C51 mm17 cm
April12.0°C1.9°C7.0°C77 mm5 cm
May19.2°C8.2°C13.7°C78 mmunder 1 cm
June24.5°C13.9°C19.2°C81 mm0 cm
July27.4°C16.6°C22.1°C74 mm0 cm
August26.3°C15.8°C21.1°C69 mm0 cm
September22.3°C11.6°C16.9°C69 mm0 cm
October14.6°C5.3°C10.0°C67 mmunder 1 cm
November7.9°C0.2°C4.1°C72 mm9 cm
December1.9°C−5.0°C−1.6°C59 mm24 cm
Year13.3°C3.9°C8.6°C807 mm115 cm
Year to year

March has run from −24.7°C to 26.0°C in thirty years

The month to count on least is January: one year in three its average strays more than 3.0°C from −5.0°C. June moves least, typically by 1.3°C.

Record low to record high, 1991–2020Normal
Sources

Where Willowridge-Martingrove-Richview’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: ECCC’s normals for Toronto Pearson (Airport), 1991–2020, chosen as the nearest location with a full temperature record.
  • 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, 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 Willowridge-Martingrove-Richview’s climate

How warm does Willowridge-Martingrove-Richview get in summer?

Of all twelve months, July has the warmest afternoons, about 27.4°C.

How cold does Willowridge-Martingrove-Richview get in winter?

Of all twelve months, January has the coldest nights, about −8.9°C.

How much rain and snow does Willowridge-Martingrove-Richview get?

Some 807 mm falls in a year. Most of it comes in June (81 mm), the least in February (50 mm).

How long does snow stay on the ground?

On about 69 days a year the ground keeps at least 1 cm of snow.

Are these figures for Willowridge-Martingrove-Richview itself?

They are the normals for Toronto Pearson (Airport), measured just outside Willowridge-Martingrove-Richview itself.

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

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).