Earliest and Latest Days of 20° C in Saint-Hyacinthe

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Saint-Hyacinthe, Quebec history. It is based on NOAA data from the years 1890–2024.

Also see:

Earliest 20 degree day in Saint-Hyacinthe?

The earliest in the year that Saint-Hyacinthe, Quebec had a high temperature of at least 20 °C is March 18 which happened in 2012.

Latest 20 degree day in Saint-Hyacinthe?

The latest in the year that Saint-Hyacinthe, Quebec had a high temperature of at least 20 °C is November 22 which happened in 1953.

Earliest Days ≥ 20 °C

Date	Year	Temperature
March 18	2012	21.0 °C
March 19	2012	20.0 °C
March 20	2012	23.2 °C
March 21	2012	25.4 °C
March 22	2012	24.6 °C
March 23	1979	20.6 °C
March 25	2021	21.0 °C
March 27	1976	20.0 °C
March 28	1946	20.0 °C
March 28	1945	26.1 °C
March 29	1946	24.4 °C
March 29	1945	21.1 °C
March 30	1988	20.0 °C
March 30	1986	21.0 °C
March 30	1962	20.6 °C
March 31	2006	21.0 °C
April 1	1986	23.0 °C
April 2	2010	27.0 °C
April 3	2010	29.0 °C
April 3	1981	20.5 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
November 22	1953	20.6 °C
November 11	2002	20.0 °C
November 10	2020	21.2 °C
November 10	1948	20.6 °C
November 9	2020	20.3 °C
November 9	1975	20.0 °C
November 8	2020	20.0 °C
November 8	1938	22.2 °C
November 7	1996	20.0 °C
November 7	1975	20.0 °C
November 7	1938	23.3 °C
November 6	2022	20.6 °C
November 6	1948	23.9 °C
November 5	2022	22.3 °C
November 5	1988	20.5 °C
November 5	1948	20.6 °C
November 5	1938	23.3 °C
November 4	2022	20.0 °C
November 3	1977	20.6 °C
November 3	1961	20.0 °C