Kingston Average Temperature by Month

This page shows the average temperature in each month of the year in Kingston, Ontario. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Kingston?
In Kingston, Ontario, the warmest month is July, with an average daily high temperature of 25.6 °C and an average low of 16.4 °C.
What's the Coldest Month in Kingston?
In Kingston, Ontario, the coolest month is January, with an average daily high temperature of -2.2 °C and an average low of -11.2 °C.
Month Avg. High Avg. Low
January -2.2 °C -11.2 °C
February -1.3 °C -10.5 °C
March 3.6 °C -5.3 °C
April 10.6 °C 1.1 °C
May 17.8 °C 7.7 °C
June 22.6 °C 13.1 °C
July 25.6 °C 16.4 °C
August 24.9 °C 15.6 °C
September 20.8 °C 11.3 °C
October 13.8 °C 5.2 °C
November 7.7 °C -0.1 °C
December 1.7 °C -6.0 °C
Year 12.3 °C 3.2 °C
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
© H Brothers Inc, 2021–2024
Contact us | Privacy policy