Saint-Hyacinthe Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Saint-Hyacinthe, Quebec. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Saint-Hyacinthe?
In Saint-Hyacinthe, July has the greatest precipitation of any month. On average, Saint-Hyacinthe gets 11.4 cm of precipitation in July.
However, June is the month with the greatest chance of precipitation. 46.7% of days in June will have at least some rain.
What's the Driest Month in Saint-Hyacinthe?
In Saint-Hyacinthe, February has the least precipitation of any month. On average, Saint-Hyacinthe gets 5.74 cm of precipitation in February.
March is the month with the lowest chance of precipitation. 38.2% of days in March will have measurable rain or snow.
Month Precipitation % Chance
January 7.69 cm 45.4
February 5.74 cm 40.8
March 6.38 cm 38.2
April 8.39 cm 42.0
May 9.45 cm 43.7
June 9.88 cm 46.7
July 11.41 cm 43.4
August 10.58 cm 40.8
September 8.88 cm 38.3
October 10.61 cm 44.4
November 7.88 cm 45.0
December 9.00 cm 46.9
Year 104.09 cm 42.7
Weather Station Details
Years Station Coordinates
1964–2024 Saint-Hyacinthe 2 location
1890–1963 Saint-Hyacinthe location