Earliest and Latest Days of 80° F in Flandreau

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Flandreau, South Dakota history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 80 degree day in Flandreau?

The earliest in the year that Flandreau, South Dakota had a high temperature of at least 80 °F is March 17 which happened in 1894.

Latest 80 degree day in Flandreau?

The latest in the year that Flandreau, South Dakota had a high temperature of at least 80 °F is October 30 which happened in 1950.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 17	1894	80 °F
March 18	1921	80 °F
March 19	2012	83 °F
March 22	1939	81 °F
March 22	1928	85 °F
March 23	1910	84 °F
March 25	1939	81 °F
March 28	1910	81 °F
March 29	1943	80 °F
March 30	2021	80 °F
March 30	1943	87 °F
March 31	1978	85 °F
March 31	1968	82 °F
March 31	1967	80 °F
April 1	2012	83 °F
April 1	1963	84 °F
April 2	2012	89 °F
April 2	1963	82 °F
April 3	2012	80 °F
April 3	1910	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 30	1950	86 °F
October 29	1937	86 °F
October 28	1937	81 °F
October 27	1955	80 °F
October 26	1955	80 °F
October 26	1940	83 °F
October 26	1927	85 °F
October 26	1922	80 °F
October 25	1989	80 °F
October 25	1927	84 °F
October 24	2022	80 °F
October 24	1944	80 °F
October 23	1963	80 °F
October 23	1927	83 °F
October 23	1901	80 °F
October 23	1899	83 °F
October 22	1927	80 °F
October 22	1901	81 °F
October 21	1947	85 °F
October 21	1927	85 °F
October 21	1901	82 °F