Earliest and Latest Days of 20° C in Squamish

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Squamish, British Columbia history. It is based on NOAA data from the years 1959–2024.

Also see:

Earliest 20 degree day in Squamish?

The earliest in the year that Squamish, British Columbia had a high temperature of at least 20 °C is February 10 which happened in 1963.

Latest 20 degree day in Squamish?

The latest in the year that Squamish, British Columbia had a high temperature of at least 20 °C is October 29 which has happened twice, most recently in 2017.

Earliest Days ≥ 20 °C

Date	Year	Temperature
February 10	1963	20.0 °C
February 26	1991	20.0 °C
February 27	1968	20.0 °C
March 11	1965	20.6 °C
March 12	1992	20.8 °C
March 13	1992	23.0 °C
March 14	1992	22.9 °C
March 16	2024	23.0 °C
March 17	2024	22.2 °C
March 17	2019	21.3 °C
March 18	2019	23.5 °C
March 19	2019	24.2 °C
March 20	2019	25.9 °C
March 20	1999	20.1 °C
March 21	1992	21.9 °C
March 25	1992	22.0 °C
March 26	1994	20.4 °C
March 28	1994	25.1 °C
March 29	2004	22.6 °C
March 29	1994	23.1 °C
March 29	1992	20.5 °C
March 29	1964	20.6 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
October 29	2017	20.8 °C
October 29	1962	21.1 °C
October 28	2017	20.3 °C
October 27	2017	20.7 °C
October 26	1965	20.6 °C
October 24	1962	20.0 °C
October 23	2013	21.3 °C
October 23	1986	20.4 °C
October 22	2018	20.7 °C
October 22	2013	20.5 °C
October 22	2002	20.3 °C
October 22	1986	20.8 °C
October 21	2018	21.8 °C
October 21	1998	20.3 °C
October 20	1998	20.2 °C
October 20	1987	20.1 °C
October 20	1964	20.6 °C
October 19	2022	21.0 °C
October 19	1999	20.4 °C
October 19	1987	20.0 °C
October 19	1964	21.1 °C