Earliest and Latest Days of 100° F in Brookings

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Brookings, South Dakota history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 100 degree day in Brookings?

The earliest in the year that Brookings, South Dakota had a high temperature of at least 100 °F is May 17 which happened in 1934.

Latest 100 degree day in Brookings?

The latest in the year that Brookings, South Dakota had a high temperature of at least 100 °F is September 17 which happened in 1895.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 17	1934	100 °F
May 19	1934	101 °F
May 28	1934	101 °F
May 30	1934	106 °F
May 31	1934	103 °F
June 8	1911	104 °F
June 10	1933	104 °F
June 11	1933	100 °F
June 16	1959	100 °F
June 16	1933	101 °F
June 19	1933	101 °F
June 22	1988	103 °F
June 23	1937	102 °F
June 24	1937	100 °F
June 25	1988	102 °F
June 25	1936	102 °F
June 26	1933	105 °F
June 27	1933	102 °F
June 27	1931	100 °F
June 28	1931	104 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 17	1895	100 °F
September 10	1931	102 °F
September 9	1904	100 °F
September 7	1976	100 °F
August 30	1898	100 °F
August 29	1898	101 °F
August 27	1973	103 °F
August 24	1936	103 °F
August 23	1938	100 °F
August 22	1938	102 °F
August 18	1934	100 °F
August 17	1988	100 °F
August 16	1988	100 °F
August 16	1937	102 °F
August 16	1906	100 °F
August 15	1937	106 °F
August 15	1936	100 °F
August 14	1965	100 °F
August 13	1938	101 °F
August 10	1947	103 °F