Charleston August 20 Weather Records

Daily averages and all-time records for weather in Charleston, West Virginia for the date of August 20.
August 20 All-Time Records
1892–2024
Highest temperature 100 °F 1947
Lowest temperature 47 °F 1953
Lowest daily high 69 °F 1927
Highest daily low 80 °F 1924
Most precipitation 1.21 inches 1941
Most snow none -
August 20 Average Weather
1991–2020 1
Average high 84.7 °F
Average low 63.8 °F
Chance precipitation 33.8%
Chance snow 0%
Charleston August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 57 0.00 0.0
2022 86 62 0.00 0.0
2021 86 68 0.00 0.0
2020 86 56 0.00 0.0
2019 97 69 0.34 0.0
2018 87 67 0.00 0.0
2017 90 65 0.00 0.0
2016 87 68 0.19 0.0
2015 82 61 0.17 0.0
2014 87 66 0.13 0.0
2013 84 60 0.00 0.0
2012 81 60 0.00 0.0
2011 92 64 0.00 0.0
2010 90 62 0.00 0.0
2009 88 71 0.06 0.0
2008 91 62 0.00 0.0
2007 92 71 0.40 0.0
2006 77 67 0.20 0.0
2005 93 72 0.03 0.0
2004 86 65 0.26 0.0
2003 87 63 0.00 0.0
2002 83 64 0.00 0.0
2001 74 61 0.00 0.0
2000 79 59 0.00 0.0
1999 76 62 0.00 0.0
1998 83 52 0.00 0.0
1997 77 68 1.01 0.0
1996 86 64 0.00 0.0
1995 88 68 0.00 0.0
1994 87 63 0.00 0.0
1993 85 68 0.04 0.0
1992 77 60 0.00 0.0
1991 77 61 0.06 0.0
1990 92 67 0.00 0.0
1989 88 62 0.03 0.0
1988 79 70 1.15 0.0
1987 91 61 0.00 0.0
1986 78 66 0.94 0.0
1985 72 66 0.12 0.0
1984 77 58 0.00 0.0
1983 99 71 0.00 0.0
1982 85 57 0.00 0.0
1981 81 55 0.00 0.0
1980 82 70 0.02 0.0
1979 83 67 0.45 0.0
1978 78 60 0.00 0.0
1977 75 53 0.00 0.0
1976 81 55 0.00 0.0
1975 85 66 0.00 0.0
1974 83 60 0.10 0.0
1973 80 64 0.31 0.0
1972 81 64 0.00 0.0
1971 88 64 0.00 0.0
1970 86 68 0.00 0.0
1969 80 63 0.00 0.0
1968 90 71 0.00 0.0
1967 80 58 0.01 0.0
1966 83 67 0.00 0.0
1965 80 62 0.00 0.0
1964 88 51 0.00 0.0
1963 77 62 0.00 0.0
1962 95 71 0.00 0.0
1961 75 63 0.20 0.0
1960 85 67 0.92 0.0
1959 93 67 0.00 0.0
1958 85 54 0.00 0.0
1957 81 53 0.00 0.0
1956 70 56 0.87 0.0
1955 92 67 0.00 0.0
1954 80 67 0.88 0.0
1953 81 47 0.00 0.0
1952 90 60 0.00 0.0
1951 91 55 0.00 0.0
1950 77 60 0.00 0.0
1949 72 57 0.00 0.0
1948 90 61 0.00 0.0
1947 100 71 0.00 0.0
1946 85 58 0.00 0.0
1945 89 62 0.00 0.0
1944 n/a n/a n/a n/a
1943 90 52 0.00 0.0
1942 n/a n/a 0.00 0.0
1941 81 57 1.21 0.0
1940 77 55 0.11 0.0
1939 85 70 0.02 0.0
1938 90 62 0.00 0.0
1937 94 63 0.00 0.0
1936 96 72 0.00 0.0
1935 89 67 0.00 0.0
1934 80 63 0.00 0.0
1933 n/a n/a 0.00 0.0
1932 80 55 0.00 0.0
1931 86 66 0.06 0.0
1930 86 52 0.00 0.0
1929 88 56 0.00 0.0
1928 88 64 0.00 0.0
1927 69 59 0.12 0.0
1926 78 70 0.95 0.0
1925 87 64 0.35 0.0
1924 91 80 1.20 n/a
1923 85 64 0.00 n/a
1922 87 58 0.00 n/a
1921 90 60 0.00 0.0
1920 n/a n/a n/a n/a
1919 80 60 0.00 0.0
1918 87 55 0.00 0.0
1917 90 n/a 0.00 0.0
1916 92 71 0.00 0.0
1915 79 53 0.00 0.0
1914 95 65 0.00 0.0
1913 91 70 0.00 0.0
1912 82 69 1.00 0.0
1911 83 57 0.00 0.0
1910 83 57 0.00 n/a
1909 85 64 0.00 n/a
1908 n/a 64 0.00 n/a
1907 87 63 0.00 n/a
1906 89 72 0.00 n/a
1905 82 62 0.92 n/a
1904 79 69 0.15 n/a
1903 90 62 n/a 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 n/a n/a
What's the all-time high for Charleston on 8/20?
For the date of Aug 20, the highest temperature ever reached in Charleston history is 100 °F which happened in 1947.
Highest Temperatures in Charleston on August 20
Rank Temperature Year
1 100 °F 1947
2 99 °F 1983
3 97 °F 2019
4 96 °F 1936
5 95 °F 1914
5 95 °F 1962
7 94 °F 1937
8 93 °F 1959
8 93 °F 2005
10 92 °F 2011
10 92 °F 1916
10 92 °F 1955
10 92 °F 1990
10 92 °F 2007
What's the all-time low for Charleston on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Charleston history is 47 °F which happened in 1953.
Lowest Temperatures in Charleston on August 20
Rank Temperature Year
1 47 °F 1953
2 51 °F 1964
3 52 °F 1930
3 52 °F 1943
3 52 °F 1998
6 53 °F 1977
6 53 °F 1957
6 53 °F 1915
9 54 °F 1958
10 55 °F 1976
10 55 °F 1981
10 55 °F 1951
10 55 °F 1940
10 55 °F 1918
10 55 °F 1932
Lowest High Temperatures in Charleston on August 20
Rank Temperature Year
1 69 °F 1927
2 70 °F 1956
3 72 °F 1949
3 72 °F 1985
5 74 °F 2001
6 75 °F 1961
6 75 °F 1977
8 76 °F 1999
9 77 °F 1992
9 77 °F 1950
9 77 °F 1984
9 77 °F 1991
9 77 °F 1963
9 77 °F 1940
9 77 °F 1997
9 77 °F 2006
What's the most it has ever rained in Charleston on 8/20?
For the date of Aug 20, the most precipitation ever recorded in Charleston history is 1.21 inches which happened in 1941.
All-Time Most Precipitation in Charleston on August 20
Rank Precipitation Year
1 1.21 inches 1941
2 1.20 inches 1924
3 1.15 inches 1988
4 1.01 inches 1997
5 1.00 inches 1912
6 0.95 inches 1926
7 0.94 inches 1986
8 0.92 inches 1960
8 0.92 inches 1905
10 0.88 inches 1954
Weather Station Details
Years Station Coordinates
1949–2024 Charleston Yeager Airport location
1892–1948 Charleston location