Earliest and Latest Snowfalls in Yellowknife History

This is a list of the earliest and latest times in the year when snow was recorded in Yellowknife, Northwest Territories. It is based on NOAA data from the years 1942–2024.

What's the Earliest it has Snowed in Yellowknife?

The earliest in the season it has snowed in Yellowknife, Northwest Territories is August 23 which happened in 1982.

What's the Latest it has Snowed in Yellowknife?

The latest in the season it has snowed in Yellowknife, Northwest Territories is June 20 which happened in 1967.

Earliest Snowfalls

Date	Year	Snowfall
August 23	1982	1.0 cm
August 24	1982	0.4 cm
September 1	1956	0.3 cm
September 2	1972	0.5 cm
September 3	1972	0.5 cm
September 3	1965	0.3 cm
September 4	1981	0.6 cm
September 4	1974	0.3 cm
September 5	1974	1.0 cm
September 5	1972	0.5 cm
September 5	1964	6.6 cm
September 7	1974	0.3 cm
September 10	1970	0.3 cm
September 11	2007	0.6 cm
September 11	1970	0.3 cm
September 13	1965	1.5 cm
September 14	2008	0.4 cm
September 15	1970	0.3 cm
September 16	2010	1.0 cm
September 16	1985	0.2 cm
September 16	1972	4.6 cm
September 16	1957	0.5 cm

Latest Snowfalls

Date	Year	Snowfall
June 20	1967	0.3 cm
June 9	1957	0.3 cm
June 7	1967	3.0 cm
June 7	1957	0.3 cm
June 6	1982	0.3 cm
June 6	1970	3.0 cm
June 4	1982	0.8 cm
June 2	2011	0.2 cm
May 31	2000	1.8 cm
May 31	1959	0.8 cm
May 29	2019	7.4 cm
May 29	2002	2.8 cm
May 29	1980	10.0 cm
May 28	1979	11.2 cm
May 28	1974	1.3 cm
May 28	1951	0.5 cm
May 27	1979	4.8 cm
May 27	1974	1.8 cm
May 27	1951	0.5 cm
May 26	1989	0.2 cm
May 26	1983	3.6 cm
May 26	1975	2.3 cm
May 26	1951	1.8 cm