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Climate in DT Fairview · ECCC 1991–2020 normals

Summer afternoons in DT Fairview are warmer than in 95% of Canadian towns

On a normal January night the air cools to about −8.9°C. Frost is rarer than in 82% of Canadian towns: about 131 nights a year drop below freezing. From frozen January to warm July, readings climb 36°C. Wet days, with 1 mm of rain or snow or more, come about 106 times a year.

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

No ECCC station in DT Fairview has 1991–2020 normals; the page reads Toronto Pearson (Airport), 9.9 km north, instead.

A year in DT Fairview 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 DT Fairview’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 DT Fairview feels like

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

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

Frost on 131 days, 20°C on 125

Frost comes from October to April; in January almost every night freezes. Some 17 days a year climb past 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

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

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

115 cm of snow in a typical year

Expect snow from November to April, with about 32 cm in January, the snowiest month.

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 DT Fairview

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

The total grows by a degree for every degree a day’s mean sits under 18°C. A house here needs less heating than 83% of Canadian towns.

Living here

Living with DT Fairview’s climate

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

The garden window

About 174 days a year pass without frost, from an average last frost of 27 April to a first of 20 October.

Get outside

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

Parks & trails →
Wind chill

Count on some 21 days a year when the wind makes it feel below −20.

Humidex

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

Storms and extremes

A typical year is calm by definition; DT Fairview’s hazards page covers the exceptions.

Flood & hazards →
Weather station

ECCC’s normals location: Toronto Pearson (Airport)

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

Distance from the town9.9 km north
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 (Island), 19 km
Compared with other towns

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

Nearby towns’ climate

Places around DT Fairview whose figures come from another normals location. Distances here run 16–29 km: that is how far the nearest places with figures are from DT Fairview.

TownJuly highJanuary lowRain & snow
DT Fairview Toronto Pearson (Airport)27.4°C−8.9°C807 mm
Oakville 16 km · Burlington Piers25.5°C 1.9°C cooler−6.3°C 2.6°C milder807 mm
Toronto 24 km · Toronto (City)27.0°C about the same−6.7°C 2.2°C milder823 mm
Vaughan 28 km · Toronto Buttonville (Airport)27.3°C about the same−10.1°C 1.2°C colder862 mm
Month by month

DT Fairview weather by month

Month by month, 1991–2020: the usual high, low and mean, the rain and snow, and the 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

From year to year, January moves by 3.0°C, more than any month, and June least

Records from 1991 to 2020: no month spans more than March, between −24.7°C (2003) and 26.0°C (2012).

Record low to record high, 1991–2020Normal
Sources

Where DT Fairview’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: Canada’s towns and neighbourhoods of 2,500+ (no city totals, no reserves), each through its own nearest location.
  • 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 DT Fairview’s climate

How warm does DT Fairview get in summer?

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

How cold does DT Fairview get in winter?

Expect nights around −8.9°C in January; no month is colder.

How much rain and snow does DT Fairview get?

Rain and snow add up to about 807 mm of water a year; June brings the most (81 mm), February the least (50 mm).

How long does snow stay on the ground?

There is 1 cm of snow or more on the ground on roughly 69 days a year.

Are these figures for DT Fairview itself?

They describe Toronto Pearson (Airport), the nearest normals location, rather than DT Fairview itself.

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

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).