Winnipeg Average Temperature by Month

This page shows the average temperature in each month of the year in Winnipeg, Manitoba. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Winnipeg?
In Winnipeg, Manitoba, the warmest month is July, with an average daily high temperature of 25.7 °C and an average low of 13.1 °C.
What's the Coldest Month in Winnipeg?
In Winnipeg, Manitoba, the coolest month is January, with an average daily high temperature of -11.4 °C and an average low of -21.2 °C.
Month Avg. High Avg. Low
January -11.4 °C -21.2 °C
February -8.8 °C -19.3 °C
March -0.7 °C -11.2 °C
April 10.0 °C -2.5 °C
May 17.8 °C 4.2 °C
June 23.4 °C 10.9 °C
July 25.7 °C 13.1 °C
August 25.5 °C 11.9 °C
September 19.6 °C 6.8 °C
October 10.2 °C -0.3 °C
November 0.1 °C -8.8 °C
December -7.9 °C -17.1 °C
Year 8.8 °C -2.7 °C
Weather Station Details
Years Station Coordinates
2008–2024 Winnipeg CS location
1938–2007 Winnipeg James Armstrong Richardson International location
1872–1938 Winnipeg St. John's location
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