Kingston May Weather

Averages and records for weather in Kingston, Ontario in the month of May.
Typical Kingston May Weather
1991–2020
Average daily high 17.8 °C
Average daily low 7.7 °C
Average monthly precipitation 7.3 cm
Daily chance of precipitation 39.4%
Kingston May Weather Records
1872–2024
Highest temperature 31.7 °C May 26, 2010
Lowest temperature -6.1 °C May 3, 1946
Highest daily low 18.3 °C May 30, 1914
Lowest daily high 3.3 °C May 23, 1925
Hottest average high temperature 21.8 °C 1998
Coldest average high temperature 12.3 °C 1907
Most daily precipitation 6.1 cm May 16, 1916
Most monthly precipitation 20.0 cm 1919
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
May 1 14.5 4.5 24.0 -3.9
May 2 14.7 4.7 26.7 -3.3
May 3 14.9 4.9 26.0 -6.1
May 4 15.1 5.0 24.0 -2.3
May 5 15.3 5.2 26.1 -2.2
May 6 15.5 5.3 26.1 -2.2
May 7 15.7 5.6 24.5 -3.9
May 8 15.9 5.8 26.7 -1.2
May 9 16.2 6.0 27.2 -4.0
May 10 16.5 6.3 30.0 -5.0
May 11 16.7 6.5 28.3 -3.3
May 12 16.9 6.7 27.2 -2.2
May 13 17.2 7.0 26.0 -1.7
May 14 17.4 7.2 26.1 -0.6
May 15 17.6 7.5 25.5 0.0
May 16 17.8 7.6 29.0 -1.7
May 17 18.0 7.8 27.0 -1.3
May 18 18.1 8.0 29.4 -1.4
May 19 18.3 8.2 26.1 1.1
May 20 18.4 8.4 29.0 1.0
May 21 18.5 8.5 26.1 0.0
May 22 18.6 8.7 29.4 -0.6
May 23 18.7 8.8 27.3 -2.2
May 24 18.9 9.0 29.4 1.1
May 25 19.0 9.1 26.8 1.1
May 26 19.2 9.3 31.7 1.1
May 27 19.4 9.5 29.1 -1.1
May 28 19.6 9.8 28.2 1.1
May 29 19.8 10.0 29.4 0.6
May 30 20.0 10.1 30.0 1.6
May 31 20.2 10.3 30.5 2.2
Weather Station Details
Years Station Coordinates
2008–2024 Kingston Climate location
1997–2007 Kingston Pumping Station location
1957–1996 Kingston A location
1872–1956 Kingston Queens University location