Earliest and Latest Days of 25° C in Saint-Hyacinthe

This is a list of the earliest and latest days in the year with a high temperature of at least 25 °C in Saint-Hyacinthe, Quebec history. It is based on NOAA data from the years 1890–2024.

Also see:

Earliest 25 degree day in Saint-Hyacinthe?

The earliest in the year that Saint-Hyacinthe, Quebec had a high temperature of at least 25 °C is March 21 which happened in 2012.

Latest 25 degree day in Saint-Hyacinthe?

The latest in the year that Saint-Hyacinthe, Quebec had a high temperature of at least 25 °C is October 26 which happened in 2022.

Earliest Days ≥ 25 °C

Date	Year	Temperature
March 21	2012	25.4 °C
March 28	1945	26.1 °C
April 2	2010	27.0 °C
April 3	2010	29.0 °C
April 10	1945	26.7 °C
April 11	1945	27.2 °C
April 12	1945	27.8 °C
April 13	1945	28.9 °C
April 14	2014	25.0 °C
April 16	2012	29.0 °C
April 16	2002	28.0 °C
April 18	1976	29.4 °C
April 19	2002	27.0 °C
April 19	1987	27.0 °C
April 19	1976	28.9 °C
April 19	1941	25.0 °C
April 20	1987	27.5 °C
April 20	1957	25.6 °C
April 20	1941	25.6 °C
April 21	1992	26.0 °C
April 21	1987	27.0 °C
April 21	1977	26.7 °C

Latest Days ≥ 25 °C

Date	Year	Temperature
October 26	2022	25.5 °C
October 25	1963	25.6 °C
October 23	1979	27.2 °C
October 22	2007	25.0 °C
October 22	1979	27.2 °C
October 21	1971	25.0 °C
October 19	2007	25.5 °C
October 18	1964	25.0 °C
October 18	1947	25.6 °C
October 17	1947	26.1 °C
October 15	1954	27.2 °C
October 14	2014	25.9 °C
October 13	1995	26.0 °C
October 13	1983	25.5 °C
October 12	1938	26.1 °C
October 11	1949	28.3 °C
October 9	2011	25.0 °C
October 9	1970	25.6 °C
October 9	1961	25.0 °C
October 9	1958	25.0 °C