Earliest and Latest Days of 90° F in Sumter

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Sumter, South Carolina history. It is based on NOAA data from the years 1901–2024.

Also see:

Earliest 90 degree day in Sumter?

The earliest in the year that Sumter, South Carolina had a high temperature of at least 90 °F is March 17 which happened in 1945.

Latest 90 degree day in Sumter?

The latest in the year that Sumter, South Carolina had a high temperature of at least 90 °F is November 3 which happened in 1929.

Earliest Days ≥ 90 °F

Date	Year	Temperature
March 17	1945	92 °F
March 18	1945	93 °F
March 21	1982	90 °F
March 21	1948	90 °F
March 21	1935	97 °F
March 22	1935	90 °F
March 24	1945	96 °F
March 24	1935	90 °F
April 1	1974	91 °F
April 2	1935	90 °F
April 3	1946	94 °F
April 4	1967	90 °F
April 4	1946	90 °F
April 4	1934	90 °F
April 5	1978	90 °F
April 5	1963	90 °F
April 5	1942	90 °F
April 7	1967	90 °F
April 8	1967	92 °F
April 11	2001	92 °F
April 11	1995	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
November 3	1929	90 °F
October 25	1902	90 °F
October 23	1941	90 °F
October 19	1905	90 °F
October 13	1954	90 °F
October 11	1905	90 °F
October 10	1958	90 °F
October 10	1939	90 °F
October 9	1939	91 °F
October 8	1997	90 °F
October 8	1941	92 °F
October 8	1939	90 °F
October 7	2002	91 °F
October 7	1997	90 °F
October 7	1981	91 °F
October 7	1951	94 °F
October 7	1944	91 °F
October 7	1941	90 °F
October 7	1937	91 °F
October 6	2002	91 °F
October 6	1986	96 °F
October 6	1954	99 °F
October 6	1951	95 °F
October 6	1944	92 °F
October 6	1941	94 °F
October 6	1931	90 °F