Windsor Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Windsor, Ontario during each month of the year.

The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 10, 20 or 30 °C each month in Windsor, scroll down farther. There are also monthly and yearly counts of days with frost and cold weather.

All the numbers are long-term historical averages based on climate data gathered from 1981 to 2010.

Average Windsor temperatures
High °F Low °F   High °C Low °C
31 19 January 0 -7
34 21 February 1 -6
44 28 March 7 -2
57 39 April 14 4
69 49 May 20 10
78 59 June 26 15
83 64 July 28 18
80 63 August 27 17
73 55 September 23 13
61 44 October 16 7
48 35 November 9 1
36 24 December 2 -4
58 42 Year 14 5

Days of Hot Weather in Windsor

The hottest days at Windsor have temperatures peaking in the thirties Celsius. The city averages one day a summer when the thermometer climbs above 35 °C (95 °F). The thirty-degree weather can show up here anytime from April to October.

Days per month in Windsor over 10, 20 or 30 °C
  10 °C
50 °F
20 °C
68 °F
30 °C
86 °F
January 1 0 0
February 2 0 0
March 9 1 0
April 22 6 0
May 30 15 1
June 30 27 6
July 31 31 9
August 31 30 6
September 30 22 2
October 27 7 0
November 12 1 0
December 2 0 0
Year 227 139 23

When Windsor Has Frosty Weather

Windsor typically has 116 days a year when the minimum temperature is at 0 °C or below. The average date for the last frost in spring is April 17. Frost normally returns here on October 30. The frost-free period extends for 195 days on average between the final spring frost and the first fall frost.

Average number of days with freezing temperatures in Windsor
  0 °C
32 °F
January 28
February 25
March 21
April 6
May 0
June 0
July 0
August 0
September 0
October 1
November 12
December 25
Year 116

How Often Windsor Has Cold Temperatures

Windsor's chilliest winter nights have lows in the minus-twenties °C (below -3 °F). But the city averages only one night a year, usually in January, when the thermometer drops that low. Temperatures below -30 °C (-22 °F) are not normal here.

From November to April, Windsor can remain below freezing all day long. The city typically has 44 days a year when the temperature never rises above 0 °C.

Days per month on average in Windsor when the minimum temperature drops below -2 or -10 °C
  -2 °C
28 °F
-10 °C
14 °F
January 24 10
February 21 7
March 15 2
April 2 0
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 0 0
November 6 0
December 19 5
Year 88 24
Reference

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

Ontario Temperatures
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