Earliest and Latest Snowfalls in Williston History

This is a list of the earliest and latest times in the year when snow was recorded in Williston, North Dakota. It is based on NOAA data from the years 1894–2024.

What's the Earliest it has Snowed in Williston?

The earliest in the season it has snowed in Williston, North Dakota is September 12 which happened in 1903.

What's the Latest it has Snowed in Williston?

The latest in the season it has snowed in Williston, North Dakota is May 26 which happened in 1965.

Earliest Snowfalls

Date	Year	Snowfall
September 12	1903	1.0 inches
September 24	1984	4.0 inches
September 24	1934	2.0 inches
September 24	1926	0.2 inches
September 25	1972	2.0 inches
September 25	1965	0.5 inches
September 25	1942	2.6 inches
September 25	1934	0.1 inches
September 27	1908	0.1 inches
September 29	1939	0.1 inches
September 30	1944	0.5 inches
October 2	1898	3.0 inches
October 2	1894	0.3 inches
October 3	1898	0.2 inches
October 3	1894	0.1 inches
October 4	1898	2.4 inches
October 5	2005	6.0 inches
October 5	2000	0.5 inches
October 5	1946	1.4 inches
October 6	1946	3.0 inches
October 6	1894	0.8 inches

Latest Snowfalls

Date	Year	Snowfall
May 26	1965	1.5 inches
May 23	2002	1.0 inches
May 13	1974	2.0 inches
May 12	2005	3.0 inches
May 12	2004	1.0 inches
May 12	1983	15.0 inches
May 11	1953	2.1 inches
May 9	2002	0.5 inches
May 8	2002	6.0 inches
May 8	1950	3.5 inches
May 7	2002	0.5 inches
May 6	2002	6.0 inches
May 6	1986	1.0 inches
May 6	1950	3.1 inches
May 6	1943	0.2 inches
May 4	1950	0.7 inches
May 4	1899	2.4 inches
May 3	1991	1.0 inches
May 3	1899	2.0 inches
May 2	2010	0.8 inches
May 2	1954	0.1 inches
May 2	1899	1.0 inches
May 2	1894	2.0 inches