Number of Days of 90 °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 90 degrees Fahrenheit in Charleston, Illinois, between 1896 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 1936 holds the record for the most 90 °F days in Charleston history. There were 80 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 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 90° F was September 6, 2023.

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

Year	Rank	Days >= 90 °F
2024	127	0
2023	46	37
2022	55	34
2021	66	29
2020	75	27
2019	18	51
2018	30	44
2017	62	31
2016	30	44
2015	88	24
2014	105	15
2013	81	26
2012	7	65
2011	37	42
2010	27	47
2009	105	15
2008	127	0
2007	37	42
2006	68	28
2005	23	49
2004	119	9
2003	92	23
2002	14	54
2001	65	30
2000	110	14
1999	55	34
1998	75	27
1997	92	23
1996	68	28
1995	44	38
1994	68	28
1993	59	32
1992	118	10
1991	57	33
1990	114	11
1989	111	13
1988	18	51
1987	81	26
1986	102	17
1985	121	8
1984	81	26
1983	27	47
1982	124	6
1981	119	9
1980	46	37
1979	114	11
1978	105	15
1977	95	22
1976	101	18
1975	111	13
1974	100	19
1973	122	7
1972	105	15
1971	103	16
1970	88	24
1969	97	21
1968	59	32
1967	114	11
1966	44	38
1965	103	16
1964	16	52
1963	68	28
1962	66	29
1961	81	26
1960	57	33
1959	51	35
1958	114	11
1957	75	27
1956	92	23
1955	25	48
1954	5	69
1953	18	51
1952	30	44
1951	97	21
1950	111	13
1949	51	35
1948	51	35
1947	35	43
1946	81	26
1945	127	0
1944	125	3
1943	13	55
1942	88	24
1941	18	51
1940	41	40
1939	37	42
1938	43	39
1937	51	35
1936	1	80
1935	29	45
1934	3	74
1933	1	80
1932	8	62
1931	6	67
1930	16	52
1929	35	43
1928	30	44
1927	62	31
1926	25	48
1925	10	60
1924	86	25
1923	59	32
1922	11	58
1921	14	54
1920	46	37
1919	8	62
1918	23	49
1917	95	22
1916	12	56
1915	122	7
1914	4	73
1913	41	40
1912	86	25
1911	22	50
1910	99	20
1909	68	28
1908	37	42
1907	88	24
1906	50	36
1905	62	31
1904	105	15
1903	75	27
1902	68	28
1901	126	2
1900	75	27
1899	30	44
1898	68	28
1897	46	37
1896	75	27

Weather Station Details

Years	Station	Coordinates
1896–2024	Charleston	location