What is the hottest month in Windsor?

July — average highs around 84° with lows near 67°.

What is the coldest month in Windsor?

January, when nights typically drop to 21° and days top out near 33°.

What is the rainiest month in Windsor?

July, averaging about 3.9 in of precipitation; the driest is November at roughly 2.3 in.

How warm is Windsor over the year?

The annual mean is 52°, with about 37 in of precipitation in a typical year (1991-2020 normals).

Windsor Climate — Monthly Normals 1991-2020

Climate in Windsor

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

Annual mean temp

11°C

average across 12 months

Annual precipitation

946 mm

yearly total

Warmest month

Jul

⌀ max 28°C

Coldest month

Jan

⌀ min -6°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

21° … 33°

Feb

21° … 37°

Mar

31° … 48°

Apr

39° … 57°

May

51° … 70°

Jun

62° … 80°

Jul

67° … 84°

Aug

65° … 81°

Sep

60° … 75°

Oct

48° … 63°

Nov

35° … 48°

Dec

29° … 40°

Precipitation by month

monthly totals across the year

Jan

67 mm

Feb

62 mm

Mar

70 mm

Apr

93 mm

May

88 mm

Jun

98 mm

Jul

99 mm

Aug

89 mm

Sep

68 mm

Oct

88 mm

Nov

58 mm

Dec

66 mm

The short version

RegionOntario

Latitude42.3001°N

Annual mean11°C

Annual precipitation946 mm

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Weather map — Windsor

Windsor →

Source · 1991-2020 normals

Windsor, ON Climate