Charleston September 21 Weather Records

Daily averages and all-time records for weather in Charleston, West Virginia for the date of September 21.
September 21 All-Time Records
1892–2024
Highest temperature 96 °F 1931
Lowest temperature 34 °F 1956
Lowest daily high 58 °F 1982
Highest daily low 69 °F 1992
Most precipitation 2.38 inches 1950
Most snow none -
September 21 Average Weather
1991–2020 1
Average high 77.5 °F
Average low 55.1 °F
Chance precipitation 29.8%
Chance snow 0%
Charleston September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 53 0.00 0.0
2022 87 59 0.00 0.0
2021 71 64 0.29 0.0
2020 73 41 0.00 0.0
2019 88 64 0.00 0.0
2018 89 68 0.00 0.0
2017 87 62 0.00 0.0
2016 91 56 0.00 0.0
2015 73 59 0.00 0.0
2014 80 60 0.00 0.0
2013 70 59 0.87 0.0
2012 79 55 0.00 0.0
2011 78 58 0.00 0.0
2010 91 56 0.00 0.0
2009 74 65 0.08 0.0
2008 84 54 0.00 0.0
2007 87 57 0.00 0.0
2006 68 43 0.00 0.0
2005 83 59 0.00 0.0
2004 80 48 0.00 0.0
2003 81 60 0.00 0.0
2002 73 66 0.08 0.0
2001 79 56 0.00 0.0
2000 71 51 0.12 0.0
1999 62 50 0.00 0.0
1998 73 68 0.32 0.0
1997 66 47 0.00 0.0
1996 76 51 0.00 0.0
1995 74 63 0.01 0.0
1994 79 49 0.00 0.0
1993 76 62 0.00 0.0
1992 87 69 0.00 0.0
1991 67 40 0.00 0.0
1990 78 50 0.17 0.0
1989 87 66 0.00 0.0
1988 76 54 0.00 0.0
1987 73 56 0.05 0.0
1986 82 61 0.00 0.0
1985 88 57 0.00 0.0
1984 89 57 0.00 0.0
1983 77 50 0.79 0.0
1982 58 52 0.55 0.0
1981 78 53 0.00 0.0
1980 83 67 0.21 0.0
1979 66 60 1.84 0.0
1978 90 69 0.02 0.0
1977 69 56 0.00 0.0
1976 67 51 0.03 0.0
1975 69 51 0.00 0.0
1974 69 50 0.42 0.0
1973 78 59 0.00 0.0
1972 80 50 0.00 0.0
1971 69 55 0.00 0.0
1970 87 62 0.02 0.0
1969 75 49 0.00 0.0
1968 82 59 0.00 0.0
1967 78 61 0.05 0.0
1966 75 61 0.19 0.0
1965 88 65 0.00 0.0
1964 85 57 0.00 0.0
1963 65 55 0.00 0.0
1962 66 35 0.00 0.0
1961 80 60 0.00 0.0
1960 79 55 0.00 0.0
1959 83 56 0.00 0.0
1958 72 62 0.31 0.0
1957 83 69 0.00 0.0
1956 69 34 0.00 0.0
1955 87 57 0.00 0.0
1954 73 54 0.50 0.0
1953 69 54 0.00 0.0
1952 74 50 0.00 0.0
1951 86 56 0.00 0.0
1950 70 65 2.38 0.0
1949 79 42 0.00 0.0
1948 85 67 0.55 0.0
1947 93 68 0.00 0.0
1946 69 60 0.48 0.0
1945 87 59 0.43 0.0
1944 n/a n/a n/a n/a
1943 78 59 0.00 0.0
1942 n/a n/a 0.00 0.0
1941 n/a n/a 0.00 n/a
1940 91 59 0.00 0.0
1939 72 57 0.00 0.0
1938 60 50 0.00 0.0
1937 76 37 0.00 0.0
1936 89 60 0.00 0.0
1935 89 63 0.46 0.0
1934 84 61 0.00 0.0
1933 80 54 0.00 0.0
1932 74 63 0.12 0.0
1931 96 68 0.00 0.0
1930 88 58 0.00 0.0
1929 72 46 0.00 0.0
1928 62 50 0.00 0.0
1927 75 49 0.00 0.0
1926 87 63 0.00 0.0
1925 84 58 0.00 0.0
1924 n/a n/a n/a n/a
1923 81 61 1.46 0.0
1922 89 54 0.00 0.0
1921 89 58 0.00 0.0
1920 87 58 0.00 0.0
1919 92 65 0.00 0.0
1918 76 50 0.00 0.0
1917 82 51 0.45 0.0
1916 84 n/a 0.00 0.0
1915 81 59 0.45 0.0
1914 90 60 0.00 0.0
1913 n/a 53 0.25 0.0
1912 80 52 0.00 0.0
1911 85 58 0.00 0.0
1910 81 65 0.02 n/a
1909 82 58 0.00 n/a
1908 89 59 0.00 n/a
1907 86 63 0.00 n/a
1906 85 68 0.00 n/a
1905 78 56 0.01 n/a
1904 80 57 0.00 n/a
1903 85 38 0.00 n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a n/a n/a
1894 n/a n/a n/a n/a
1893 n/a n/a n/a n/a
1892 n/a n/a 0.00 n/a
What's the all-time high for Charleston on 9/21?
For the date of Sep 21, the highest temperature ever reached in Charleston history is 96 °F which happened in 1931.
Highest Temperatures in Charleston on September 21
Rank Temperature Year
1 96 °F 1931
2 93 °F 1947
3 92 °F 1919
4 91 °F 2016
4 91 °F 1940
4 91 °F 2010
7 90 °F 1914
7 90 °F 1978
9 89 °F 2018
9 89 °F 1984
9 89 °F 1922
9 89 °F 1936
9 89 °F 1921
9 89 °F 1908
9 89 °F 1935
What's the all-time low for Charleston on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Charleston history is 34 °F which happened in 1956.
Lowest Temperatures in Charleston on September 21
Rank Temperature Year
1 34 °F 1956
2 35 °F 1962
3 37 °F 1937
4 38 °F 1903
5 40 °F 1991
6 41 °F 2020
7 42 °F 1949
8 43 °F 2006
9 46 °F 1929
10 47 °F 1997
Lowest High Temperatures in Charleston on September 21
Rank Temperature Year
1 58 °F 1982
2 60 °F 1938
3 62 °F 1999
3 62 °F 1928
5 65 °F 1963
6 66 °F 1962
6 66 °F 1997
6 66 °F 1979
9 67 °F 1976
9 67 °F 1991
What's the most it has ever rained in Charleston on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Charleston history is 2.38 inches which happened in 1950.
All-Time Most Precipitation in Charleston on September 21
Rank Precipitation Year
1 2.38 inches 1950
2 1.84 inches 1979
3 1.46 inches 1923
4 0.87 inches 2013
5 0.79 inches 1983
6 0.55 inches 1948
6 0.55 inches 1982
8 0.50 inches 1954
9 0.48 inches 1946
10 0.46 inches 1935
Weather Station Details
Years Station Coordinates
1949–2024 Charleston Yeager Airport location
1892–1948 Charleston location