Earliest and Latest Days at or Below 0° C in Kingston

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 0 °C in Kingston, Ontario history. It is based on NOAA data from the years 1872–2024.

Earliest freezing temperature in Kingston?

The earliest in a winter season that Kingston, Ontario has recorded a low temperature of 0 °C or below is September 18 which happened in 1875.

Latest freezing temperature in Kingston?

The latest in a winter season that Kingston, Ontario has recorded a low temperature of 0 °C or below is May 27 which happened in 1915.

Earliest Days ≤ 0 °C

Date	Year	Temperature
September 18	1875	0.0 °C
September 19	2014	-0.3 °C
September 21	1973	0.0 °C
September 22	1904	-1.1 °C
September 23	1974	-0.6 °C
September 23	1896	-1.7 °C
September 26	1978	-0.6 °C
September 26	1905	-0.6 °C
September 27	1989	-1.0 °C
September 28	1915	0.0 °C
September 28	1911	-1.1 °C
September 28	1897	-1.1 °C
September 29	2000	0.0 °C
September 29	1991	-0.7 °C
September 29	1888	-1.1 °C
September 30	1991	-1.3 °C
September 30	1935	0.0 °C
September 30	1911	-0.6 °C
October 1	1993	-0.9 °C
October 1	1992	-0.8 °C
October 1	1974	-1.1 °C
October 1	1972	-0.6 °C
October 1	1918	0.0 °C
October 1	1899	-0.6 °C

Latest Days ≤ 0 °C

Date	Year	Temperature
May 27	1915	-1.1 °C
May 23	2015	-2.2 °C
May 23	1925	0.0 °C
May 22	1907	-0.6 °C
May 22	1895	0.0 °C
May 21	1907	0.0 °C
May 18	2023	-1.4 °C
May 17	1983	-1.3 °C
May 17	1981	-0.5 °C
May 17	1956	-1.1 °C
May 17	1891	-1.1 °C
May 16	1983	0.0 °C
May 16	1936	-1.7 °C
May 15	1899	0.0 °C
May 14	2013	-0.4 °C
May 14	1969	-0.6 °C
May 14	1923	0.0 °C
May 13	2020	-1.3 °C
May 13	1946	-1.7 °C
May 13	1883	-0.6 °C
May 13	1878	0.0 °C