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Bellevue House National Historic Site of Canada

The Weather ... What to Expect

Spring, summer, fall and winter in the Kingston area are quite distinct. Summers last from June to September and are consistently warm with an occasional heatwave. Winters typically last from mid-December to late-March and are characterized by frequent thaws and bright sunny days with a couple of heavy snowfalls from December through March. Average first frost date is October 29. Average last frost date is April 20.

Temperature
Celsius
Temperature
Fahrenheit
Rainfall Snowfall Sunshine
Month High Low High Low mm. in. cm. in. hrs/month
January -3.5°C -12.6°C 25.7°F 9.3°F 28.2 1.1 45.6 18.0 99.1 hrs
February -2.5°C -11.1°C 27.5°F 11.3°F 31.5 1.2 34.9 13.7 119.1 hrs
March 2.8°C -5.8°C 37.0°F 21.6°F 46.8 1.8 27.9 11 .0 144.7 hrs
April 10.3°C 0.9°C 50.5°F 33.6°F 70.5 2.8 8.3 3.3 186.5 hrs
May 16.4°C 7.0°C 61.5°F 44.6°F 78.1 3.1 0.3 0.1 221.2 hrs
June 21.1°C 11.9°C 70.0°F 53.4°F 75.2 3.0 0 0 239.4 hrs
July 24.8°C 15.7°C 76.6°F 60.3°F 60.3 2.4 0 0 283.5 hrs
August 24.1°C 14.9°C 75.4°F 58.8°F 83.0 3.3 0 0 248.9 hrs
September 19.7°C 10.6°C 67.5°F 51.1°F 92.7 3.7 0 0 167.0 hrs
October 13.1°C 4.6°C 55.6°F 40.3°F 88.0 3.5 1.2 0.5 145.5 hrs
November 6.7°C -0.7°C 44.1°F 30.7°F 83.7 3.3 12.5 4.9 84.1 hrs
December -0.1°C -8.6°C 31.8°F 16.5°F 53.4 2.1 51.9 20.4 72.8 hrs

Environment Canada's Weather Conditions & Forecasts
Ontario (including Kingston, Ottawa and Surrounding Areas)

Information extracted from ' Key To Kingston '

Current Forecast