North Bay Average Temperature by Month

This page shows the average temperature in each month of the year in North Bay, Ontario. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in North Bay?
In North Bay, Ontario, the warmest month is July, with an average daily high temperature of 24.0 °C and an average low of 13.8 °C.
What's the Coldest Month in North Bay?
In North Bay, Ontario, the coolest month is January, with an average daily high temperature of -7.6 °C and an average low of -17.2 °C.
Month Avg. High Avg. Low
January -7.6 °C -17.2 °C
February -5.1 °C -15.3 °C
March 1.1 °C -9.2 °C
April 9.0 °C -1.3 °C
May 17.1 °C 5.9 °C
June 22.3 °C 11.6 °C
July 24.0 °C 13.8 °C
August 23.0 °C 12.8 °C
September 18.3 °C 8.5 °C
October 10.6 °C 2.4 °C
November 3.2 °C -3.9 °C
December -3.7 °C -11.6 °C
Year 9.4 °C -0.2 °C
Weather Station Details
Years Station Coordinates
1939–2024 North Bay A location
1887–1938 North Bay location
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