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

Ice rarely forms: Cliffcrest sees fewer frosts than 89% of Canadian towns

July afternoons average 27.0°C. Summer afternoons here are warmer than in 86% of Canadian towns. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 34°C apart. Wet days, with 1 mm of rain or snow or more, come about 104 times a year.

July afternoons: warmer than 86% of Canadian towns
January nights: milder than 87% of Canadian towns
Rain and snow a year: drier than 58% of Canadian towns

Figures: ECCC’s 1991–2020 normals for Toronto (City) (14 km south-west).

A year in Cliffcrest at a glance

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

Jan0°C−7°CColdest nightsSnowiest
Feb1°C−6°C
Mar5°C−2°C
Apr12°C4°CLast frost ~11 Apr
May19°C10°C
Jun24°C15°CWettest
Jul27°C18°CWarmest
Aug26°C18°C
Sep22°C14°C
Oct15°C8°C
Nov now8°C2°CFirst frost ~6 Nov
Dec3°C−3°C

What stands out about Cliffcrest’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 Cliffcrest feels like

Typical highs and lows by season and by month, from ECCC’s 1991–2020 normals.

Winter
1°C / −5°C
176 mm, with 107 cm of snow
Spring
12°C / 4°C
207 mm, with 27 cm of snow
Summer
26°C / 17°C
230 mm of rain and snow, the wettest season
Autumn
15°C / 8°C
209 mm, with 12 cm of snow
Best months to be outsideMayJunJulAugSepHighs of 17–27°C and nights of 8°C or more
Frost & warm days

Frost on 101 days, 20°C on 124

Frosts fall from November to April; January has the most, about 26. About 14 days a year top 30°C.

101
Frost days a year (0°C or below)
Fewer frosts than 89% of Canadian towns
44
Days that stay below 0°C
2
Nights a year below −20°C
124
Days a year above 20°C
14
Days a year above 30°C

Frost days by month

Average days at 0°C or below

26
JFMAMJJASOND

Days above 20°C by month

Average days

31
JFMAMJJASOND
Rain & snow

823 mm of precipitation in a typical year

June brings the most rain and snow; March, the least.

823 mm
Rain and snow a year
Drier than 58% of Canadian towns
82 mm
June, the wettest month
53 mm
March, the driest month

Rain and snow by month

Millimetres

82 mm
JFMAMJJASOND
Snow

146 cm of snow in a typical year

From November to April snow is likely; January is the peak, at about 40 cm.

146 cm
Snowfall a year
Snowier than 54% of Canadian towns
51
Days a year with 0.2 cm of snow or more

Snowfall by month

Centimetres

40 cm
JFMAMJJASOND

Snowfall: Toronto Buttonville (Airport), 19 km away (Toronto (City) records no complete year of it).

Heating

Heating a home in Cliffcrest

94% of a year’s heating need falls between October and April. Months averaging under 10°C: November to April.

3,434 heating degree days (below 18°C)a year, 1991–2020
2,583 growing degree days (above 5°C)a year, 1991–2020

Warm days count for nothing; each colder day adds how far its mean sits below 18°C. In heating terms, homes need less heating than 90% of Canadian towns.

Living here

Living with Cliffcrest’s climate

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

The garden window

Seedlings can go out once the average last frost, around 11 April, has passed; autumn’s first, near 6 November, ends a season of about 208 days.

Get outside

Highs of 17–27°C with nights of 8°C or more come in May, Jun, Jul, Aug and Sep.

Parks & trails →
Humidex

Muggy heat with a humidex over 30 arrives on about 59 days a year.

Storms and extremes

Bad-weather days, from blizzards to floods, get their own page for Cliffcrest: the hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Toronto (City)

Toronto (City) is a composite: ECCC joins 2 stations’ readings to make its 1991–2020 normals.

Distance from the town14 km south-west
Station altitude113 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsNo
Snowfall fromToronto Buttonville (Airport), 19 km
Coldest reading, 1991–2020−25.9°C
Hottest reading, 1991–202038.2°C
Next-nearest locationToronto (Island), 17 km
Compared with other towns

How Cliffcrest 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 afternoons27.0°C
CliffcrestMedian Canadian town
20°C22°C24°C26°C28°C30°C
Warmer than 86% of Canadian towns
January nights−6.7°C
CliffcrestMedian Canadian town
−25°C−20°C−15°C−10°C−5°C
Milder than 87% of Canadian towns
Rain and snow a year823 mm
CliffcrestMedian Canadian town
05001,0001,5002,000
Drier than 58% of Canadian towns
Snowfall a year146 cm
CliffcrestMedian Canadian town
0100200300400
Snowier than 54% of Canadian towns
Next door

Nearby towns’ climate

The nearest places on a normals location of their own: those that share Cliffcrest’s would only repeat its figures. The nearest places to Cliffcrest with figures are 16–27 km away.

TownJuly highJanuary lowRain & snow
Cliffcrest Toronto (City)27.0°C−6.7°C823 mm
Markham 16 km · Toronto Buttonville (Airport)27.3°C about the same−10.1°C 3.4°C colder862 mm
Pickering 17 km · Oshawa25.7°C 1.3°C cooler−8.9°C 2.2°C colder906 mm
Month by month

Cliffcrest weather by month

Average daily high and low, mean temperature, rain and snow (as water) and snowfall by month, 1991–2020.

MonthHighLowMeanRain & snowSnow
January−0.3°C−6.7°C−3.5°C65 mm40 cm
February0.6°C−6.0°C−2.7°C54 mm34 cm
March5.1°C−1.8°C1.7°C53 mm20 cm
April11.7°C3.9°C7.8°C78 mm7 cm
May18.8°C10.0°C14.5°C76 mmunder 1 cm
June24.2°C15.3°C19.8°C82 mm0 cm
July27.0°C18.1°C22.5°C77 mm0 cm
August26.1°C17.7°C21.9°C72 mm0 cm
September22.0°C13.8°C17.9°C69 mm0 cm
October14.6°C7.7°C11.2°C69 mm1 cm
November8.1°C2.3°C5.2°C71 mm12 cm
December2.6°C−2.7°C−0.1°C58 mm33 cm
Year13.4°C6.0°C9.7°C823 mm146 cm
Year to year

A January here can run warm or cold, its average moving by about 2.7°C; the steadiest month is June

Each bar spans a month’s coldest and warmest readings over thirty years; March’s run from −23.1°C in 2003 to 25.7°C in 1998.

Record low to record high, 1991–2020Normal
Sources

Where Cliffcrest’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: the 1991–2020 normals from ECCC for Toronto (City), its nearest location with complete temperatures.
  • Other locations: where a location publishes no full year of precipitation or snowfall, the nearest one that does supplies it, named beside those figures.
  • 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: a sunshine figure (ECCC published none for 1991–2020) and any lapse-rate correction for height, as the town has no elevation here.

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

Questions about Cliffcrest’s climate

How warm does Cliffcrest get in summer?

Afternoons average 27.0°C in July, the warmest time of year.

How cold does Cliffcrest get in winter?

Expect nights around −6.7°C in January; no month is colder.

How much rain and snow does Cliffcrest get?

About 823 mm a year, rain and melted snow together. June is the wettest month (82 mm) and March the driest (53 mm).

Are these figures for Cliffcrest itself?

Almost: ECCC’s Toronto (City) location, which gives these figures, lies a short way outside Cliffcrest.

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

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).