Earliest and Latest Snowfalls in Flandreau History

This is a list of the earliest and latest times in the year when snow was recorded in Flandreau, South Dakota. It is based on NOAA data from the years 1893–2024.

What's the Earliest it has Snowed in Flandreau?

The earliest in the season it has snowed in Flandreau, South Dakota is September 25 which happened in 1912.

What's the Latest it has Snowed in Flandreau?

The latest in the season it has snowed in Flandreau, South Dakota is May 15 which happened in 1907.

Earliest Snowfalls

Date	Year	Snowfall
September 25	1912	0.3 inches
October 2	1999	4.5 inches
October 9	1970	1.5 inches
October 9	1932	1.0 inches
October 10	2009	1.5 inches
October 10	1970	6.0 inches
October 11	1970	1.0 inches
October 11	1946	0.5 inches
October 12	2009	2.0 inches
October 12	2006	0.7 inches
October 13	2019	1.2 inches
October 14	2018	1.5 inches
October 14	1997	0.5 inches
October 15	1937	0.2 inches
October 16	2002	0.2 inches
October 16	1937	2.5 inches
October 16	1919	2.0 inches
October 17	2002	2.2 inches
October 17	1951	0.1 inches
October 17	1898	4.0 inches
October 17	1896	0.3 inches

Latest Snowfalls

Date	Year	Snowfall
May 15	1907	5.0 inches
May 14	1907	2.0 inches
May 11	1966	0.5 inches
May 10	1907	1.0 inches
May 9	1945	0.5 inches
May 6	1942	3.0 inches
May 5	1944	2.0 inches
May 4	1944	0.6 inches
May 3	1954	0.4 inches
May 2	2017	0.5 inches
May 2	1954	2.0 inches
May 1	2017	2.3 inches
May 1	1940	0.5 inches
April 30	1909	1.0 inches
April 29	1994	4.8 inches
April 29	1956	4.0 inches
April 29	1950	6.0 inches
April 29	1903	2.0 inches
April 28	2002	2.0 inches
April 28	1909	1.0 inches
April 28	1893	4.0 inches