Most Monthly Precipitation in Saint-Hyacinthe History

This is a list of the largest monthly precipitation totals ever recorded in Saint-Hyacinthe, Quebec history from 1890–2024.

What Was the Wettest Month in Saint-Hyacinthe History?

According to NOAA records, the most precipitation that Saint-Hyacinthe, Quebec has ever received in a single month is 26.3 cm which occurred in July 2004.

Saint-Hyacinthe Most Rain in One Month

Rank	Precipitation	Month
1	26.3 cm	July 2004
2	23.4 cm	March 1893
3	23.3 cm	July 1974
4	22.6 cm	August 1893
5	22.1 cm	February 1893
6	21.9 cm	December 2003
7	21.8 cm	August 1972
8	21.5 cm	November 1983
9	21.2 cm	December 1983
10	20.9 cm	June 1943
11	20.8 cm	May 2006
12	20.8 cm	October 2005
13	20.8 cm	August 2011
14	20.3 cm	August 1955
15	19.7 cm	October 2019
16	19.4 cm	June 1892
17	19.0 cm	September 1999
18	18.2 cm	May 1945
19	18.2 cm	August 1963
20	18.2 cm	October 2003