Winnipeg Average Rainfall by Month

This page shows the average precipitation in each month of the year in Winnipeg, Manitoba. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Winnipeg?
In Winnipeg, June has the greatest precipitation of any month. On average, Winnipeg gets 7.6 cm of precipitation in June.
June is also the month where rain is most common. 44.1% of days in June will have at least some rain.
What's the Driest Month in Winnipeg?
In Winnipeg, February has the least precipitation of any month. On average, Winnipeg gets 1.23 cm of precipitation in February.
April is the month with the lowest chance of precipitation. 25.1% of days in April will have measurable rain.
Month Precipitation % Chance
January 1.47 cm 35.2
February 1.23 cm 31.3
March 2.01 cm 27.0
April 3.05 cm 25.1
May 6.74 cm 40.1
June 7.62 cm 44.1
July 7.54 cm 36.4
August 7.09 cm 35.3
September 4.99 cm 34.0
October 3.59 cm 31.4
November 2.16 cm 30.4
December 1.76 cm 34.7
Year 48.42 cm 33.7
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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