What is the hottest month in Toronto?

July — average highs around 27° with lows near 18°.

What is the coldest month in Toronto?

January, when nights typically drop to -7° and days top out near 0°.

What is the rainiest month in Toronto?

April, averaging about 3.9 in of precipitation; the driest is November at roughly 2.4 in.

How warm is Toronto over the year?

The annual mean is 9°, with about 36 in of precipitation in a typical year (1991-2020 normals).

Toronto Climate — Monthly Normals 1991-2020

Climate in Toronto

The typical year in Toronto (Ontario), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp

9.5°C

average across 12 months

Annual precipitation

913 mm

yearly total

Warmest month

Jul

⌀ max 27°C

Coldest month

Jan

⌀ min -7°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

-7° … 0°

Feb

-7° … 1°

Mar

-3° … 6°

Apr

2° … 11°

May

9° … 18°

Jun

15° … 24°

Jul

18° … 27°

Aug

18° … 26°

Sep

15° … 22°

Oct

8° … 15°

Nov

1° … 8°

Dec

-3° … 3°

Precipitation by month

monthly totals across the year

Jan

73 mm

Feb

68 mm

Mar

65 mm

Apr

100 mm

May

76 mm

Jun

89 mm

Jul

78 mm

Aug

75 mm

Sep

61 mm

Oct

89 mm

Nov

60 mm

Dec

79 mm

The short version

RegionOntario

Latitude43.7064°N

Annual mean9.5°C

Annual precipitation913 mm

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Weather map — Toronto

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Source · 1991-2020 normals

Toronto, ON Climate