Earliest and Latest Days of 90° F in Hot Springs

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Hot Springs, South Dakota history. It is based on NOAA data from the years 1894–2024.

Also see:

Earliest 90 degree day in Hot Springs?

The earliest in the year that Hot Springs, South Dakota had a high temperature of at least 90 °F is April 21 which happened in 1980.

Latest 90 degree day in Hot Springs?

The latest in the year that Hot Springs, South Dakota had a high temperature of at least 90 °F is October 16 which happened in 1991.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 21	1980	90 °F
April 22	1989	91 °F
April 23	1989	91 °F
April 24	2012	91 °F
April 25	2012	90 °F
April 27	1910	91 °F
April 28	1910	93 °F
April 30	1992	91 °F
May 3	1985	90 °F
May 3	1952	90 °F
May 3	1940	90 °F
May 4	1936	91 °F
May 4	1909	90 °F
May 5	2004	93 °F
May 5	2000	91 °F
May 5	1936	92 °F
May 5	1934	92 °F
May 5	1926	90 °F
May 6	2000	90 °F
May 6	1911	91 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 16	1991	90 °F
October 10	1910	92 °F
October 9	1953	90 °F
October 8	1935	94 °F
October 6	1975	91 °F
October 5	1947	92 °F
October 4	1963	90 °F
October 4	1922	90 °F
October 3	2011	90 °F
October 3	1922	92 °F
October 2	2011	90 °F
October 2	1992	90 °F
October 2	1981	90 °F
October 2	1938	91 °F
October 1	1992	91 °F
October 1	1989	91 °F
October 1	1953	93 °F
September 30	1992	90 °F
September 30	1989	91 °F
September 30	1980	90 °F
September 30	1967	91 °F
September 30	1938	92 °F
September 30	1933	91 °F