Number of Days of 100 °F in Sumter by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Sumter, South Carolina, between 1901 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1954 holds the record for the most 100 °F days in Sumter history. There were 17 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Sumter so far in 2024. As of April 29, the highest temperature this year is 90 °F.

The last time it reached at least 100° F was June 23, 2022.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 100 °F
2024	58	0
2023	58	0
2022	40	2
2021	58	0
2020	58	0
2019	58	0
2018	58	0
2017	58	0
2016	58	0
2015	58	0
2014	58	0
2013	58	0
2012	27	3
2011	58	0
2010	58	0
2009	58	0
2008	58	0
2007	17	6
2006	58	0
2005	40	2
2004	58	0
2003	58	0
2002	21	4
2001	58	0
2000	58	0
1999	27	3
1998	17	6
1997	58	0
1996	46	1
1995	27	3
1994	58	0
1993	2	14
1992	40	2
1991	58	0
1990	9	8
1989	58	0
1988	46	1
1987	27	3
1986	3	13
1985	46	1
1984	46	1
1983	11	7
1982	46	1
1981	27	3
1980	5	11
1979	58	0
1978	46	1
1977	4	12
1976	58	0
1975	58	0
1974	58	0
1973	58	0
1972	58	0
1971	58	0
1970	11	7
1969	46	1
1968	21	4
1967	58	0
1966	58	0
1965	58	0
1964	58	0
1963	27	3
1962	46	1
1961	58	0
1960	58	0
1959	21	4
1958	27	3
1957	58	0
1956	27	3
1955	58	0
1954	1	17
1953	20	5
1952	7	10
1951	40	2
1950	27	3
1949	21	4
1948	46	1
1947	27	3
1946	46	1
1945	21	4
1944	5	11
1943	11	7
1942	11	7
1941	21	4
1940	17	6
1939	40	2
1938	58	0
1937	58	0
1936	7	10
1935	27	3
1934	40	2
1933	58	0
1932	27	3
1931	27	3
1930	46	1
1929	58	0
1928	58	0
1927	58	0
1926	58	0
1925	58	0
1924	58	0
1923	58	0
1922	58	0
1921	58	0
1920	58	0
1919	58	0
1918	58	0
1917	58	0
1916	58	0
1915	58	0
1914	58	0
1913	46	1
1912	58	0
1911	58	0
1910	58	0
1909	58	0
1908	58	0
1907	58	0
1906	58	0
1905	58	0
1904	9	8
1903	11	7
1902	11	7
1901	58	0

Weather Station Details

Years	Station	Coordinates
1901–2024	Sumter	location