Number of Days of 100 °F in Charleston 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 Charleston, Illinois, between 1896 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1936 holds the record for the most 100 °F days in Charleston history. There were 26 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 Charleston so far in 2024. As of April 26, the highest temperature this year is 86 °F.

The last time it reached at least 100° F was August 24, 2023.

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

Year	Rank	Days >= 100 °F
2024	42	0
2023	31	1
2022	42	0
2021	42	0
2020	42	0
2019	42	0
2018	42	0
2017	42	0
2016	42	0
2015	42	0
2014	42	0
2013	42	0
2012	6	14
2011	22	2
2010	42	0
2009	42	0
2008	42	0
2007	42	0
2006	42	0
2005	22	2
2004	42	0
2003	42	0
2002	42	0
2001	42	0
2000	42	0
1999	31	1
1998	42	0
1997	42	0
1996	42	0
1995	22	2
1994	42	0
1993	42	0
1992	42	0
1991	42	0
1990	42	0
1989	42	0
1988	13	6
1987	42	0
1986	42	0
1985	42	0
1984	42	0
1983	31	1
1982	42	0
1981	42	0
1980	22	2
1979	42	0
1978	42	0
1977	42	0
1976	42	0
1975	42	0
1974	42	0
1973	42	0
1972	42	0
1971	42	0
1970	42	0
1969	42	0
1968	42	0
1967	42	0
1966	17	4
1965	42	0
1964	22	2
1963	42	0
1962	31	1
1961	42	0
1960	42	0
1959	42	0
1958	42	0
1957	42	0
1956	42	0
1955	42	0
1954	9	10
1953	22	2
1952	19	3
1951	42	0
1950	42	0
1949	31	1
1948	42	0
1947	16	5
1946	42	0
1945	42	0
1944	42	0
1943	19	3
1942	42	0
1941	31	1
1940	17	4
1939	31	1
1938	42	0
1937	42	0
1936	1	26
1935	19	3
1934	4	21
1933	3	23
1932	12	7
1931	6	14
1930	5	20
1929	31	1
1928	42	0
1927	42	0
1926	22	2
1925	13	6
1924	42	0
1923	42	0
1922	22	2
1921	31	1
1920	31	1
1919	22	2
1918	13	6
1917	42	0
1916	8	12
1915	42	0
1914	2	25
1913	10	9
1912	42	0
1911	11	8
1910	42	0
1909	42	0
1908	42	0
1907	42	0
1906	42	0
1905	42	0
1904	42	0
1903	42	0
1902	42	0
1901	42	0
1900	42	0
1899	31	1
1898	42	0
1897	42	0
1896	42	0

Weather Station Details

Years	Station	Coordinates
1896–2024	Charleston	location