Washington D.C. September 11 Weather Records

Daily averages and all-time records for weather in Washington D.C. for the date of September 11.
September 11 All-Time Records
1851–2024
Highest temperature 98 °F 1983
Lowest temperature 40 °F 1917
Lowest daily high 60 °F 1883
Highest daily low 76 °F 2013
Most precipitation 1.85 inches 1882
Most snow none -
September 11 Average Weather
1991–2020 1
Average high 81.9 °F
Average low 65.2 °F
Chance precipitation 26.8%
Chance snow 0%
Washington D.C. September 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 71 0.02 0.0
2022 83 72 0.86 0.0
2021 80 61 0.00 0.0
2020 81 72 0.00 0.0
2019 93 71 0.01 0.0
2018 77 71 0.00 0.0
2017 75 57 0.00 0.0
2016 86 70 0.00 0.0
2015 87 65 0.00 0.0
2014 91 72 0.00 0.0
2013 94 76 0.00 0.0
2012 78 57 0.00 0.0
2011 84 67 0.02 0.0
2010 80 57 0.00 0.0
2009 69 59 0.80 0.0
2008 80 68 0.00 0.0
2007 77 71 0.04 0.0
2006 69 63 0.00 0.0
2005 84 63 0.00 0.0
2004 80 64 0.00 0.0
2003 79 59 0.00 0.0
2002 81 65 0.00 0.0
2001 83 64 0.00 0.0
2000 82 68 0.00 0.0
1999 79 60 0.00 0.0
1998 85 57 0.00 0.0
1997 84 66 0.02 0.0
1996 76 70 1.15 0.0
1995 79 55 0.00 0.0
1994 76 59 0.00 0.0
1993 71 59 0.00 0.0
1992 77 61 0.00 0.0
1991 86 68 0.00 0.0
1990 89 65 0.00 0.0
1989 94 74 0.00 0.0
1988 83 63 0.00 0.0
1987 85 69 0.45 0.0
1986 84 68 0.00 0.0
1985 76 62 0.00 0.0
1984 81 65 0.00 0.0
1983 98 73 0.00 0.0
1982 88 64 0.00 0.0
1981 90 64 0.00 0.0
1980 84 59 0.00 0.0
1979 85 63 0.00 0.0
1978 87 72 0.00 0.0
1977 77 61 0.00 0.0
1976 80 52 0.00 0.0
1975 83 63 0.18 0.0
1974 83 69 0.26 0.0
1973 85 57 0.00 0.0
1972 75 54 0.00 0.0
1971 89 73 0.64 0.0
1970 79 64 0.00 0.0
1969 75 55 0.00 0.0
1968 79 63 0.00 0.0
1967 70 49 0.00 0.0
1966 86 58 0.00 0.0
1965 88 69 0.06 0.0
1964 94 74 0.00 0.0
1963 83 59 0.00 0.0
1962 87 69 0.00 0.0
1961 90 73 0.00 0.0
1960 84 69 0.69 0.0
1959 76 64 0.00 0.0
1958 69 54 0.00 0.0
1957 81 68 0.00 0.0
1956 76 56 0.04 0.0
1955 84 68 0.02 0.0
1954 77 63 0.06 0.0
1953 77 55 0.00 0.0
1952 83 57 0.00 0.0
1951 81 66 0.00 0.0
1950 83 66 0.25 0.0
1949 76 52 0.00 0.0
1948 80 57 0.00 0.0
1947 86 73 0.00 0.0
1946 82 69 0.00 0.0
1945 85 69 0.00 0.0
1944 74 59 0.00 0.0
1943 80 54 0.00 0.0
1942 82 69 0.00 0.0
1941 76 62 0.00 0.0
1940 68 55 0.00 0.0
1939 73 59 0.00 0.0
1938 66 61 0.01 0.0
1937 76 61 0.02 0.0
1936 87 70 0.00 0.0
1935 78 54 0.00 0.0
1934 84 66 0.00 0.0
1933 78 63 0.21 0.0
1932 79 51 0.00 0.0
1931 96 72 0.00 0.0
1930 84 59 0.00 0.0
1929 75 60 0.00 0.0
1928 84 61 0.00 0.0
1927 86 69 0.01 0.0
1926 75 52 0.00 0.0
1925 94 73 0.00 0.0
1924 72 43 0.00 0.0
1923 75 55 0.00 0.0
1922 84 69 0.27 0.0
1921 86 68 0.00 0.0
1920 82 64 0.00 0.0
1919 88 68 0.66 0.0
1918 68 55 0.00 0.0
1917 63 40 0.00 0.0
1916 72 52 0.00 0.0
1915 92 70 0.01 0.0
1914 63 50 0.26 0.0
1913 77 47 0.00 0.0
1912 94 68 0.49 0.0
1911 79 67 0.55 0.0
1910 75 63 0.00 0.0
1909 82 63 0.00 0.0
1908 84 61 0.00 0.0
1907 81 61 0.42 0.0
1906 94 71 0.00 0.0
1905 70 65 0.69 0.0
1904 77 59 0.00 0.0
1903 87 67 0.00 0.0
1902 77 48 0.00 0.0
1901 87 63 0.12 0.0
1900 97 75 0.03 0.0
1899 72 60 0.69 0.0
1898 71 50 0.00 0.0
1897 97 66 0.00 0.0
1896 91 65 0.00 0.0
1895 90 67 0.00 0.0
1894 75 64 0.02 0.0
1893 68 60 0.48 0.0
1892 75 52 0.00 0.0
1891 74 51 0.00 0.0
1890 80 69 1.53 0.0
1889 71 63 0.08 0.0
1888 64 60 1.30 0.0
1887 71 60 0.13 0.0
1886 81 66 0.00 0.0
1885 65 58 0.00 0.0
1884 88 70 0.00 0.0
1883 60 52 0.14 n/a
1882 73 61 1.85 n/a
1881 86 68 1.33 n/a
1880 76 52 0.00 n/a
1879 72 48 0.00 n/a
1878 76 68 1.30 n/a
1877 71 65 0.77 n/a
1876 65 61 1.51 n/a
1875 62 47 0.00 n/a
1874 90 58 0.00 n/a
1873 77 56 0.00 n/a
1872 76 67 0.01 n/a
1871 n/a n/a 0.00 n/a
1870 n/a n/a n/a n/a
1869 n/a n/a n/a n/a
1868 n/a n/a n/a n/a
1867 n/a n/a n/a n/a
1866 n/a n/a n/a n/a
1865 n/a n/a n/a n/a
1864 n/a n/a n/a n/a
1863 n/a n/a n/a n/a
1862 n/a n/a n/a n/a
1861 n/a n/a n/a n/a
1860 n/a n/a n/a n/a
1859 n/a n/a 0.00 n/a
1858 n/a n/a 0.47 n/a
1857 n/a n/a n/a n/a
1856 n/a n/a 0.61 n/a
1855 n/a n/a 0.00 n/a
1854 n/a n/a n/a n/a
1853 n/a n/a n/a n/a
1852 n/a n/a n/a n/a
1851 92 74 n/a n/a
What's the all-time high for Washington D.C. on 9/11?
For the date of Sep 11, the highest temperature ever reached in Washington D.C. history is 98 °F which happened in 1983.
Highest Temperatures in Washington D.C. on September 11
Rank Temperature Year
1 98 °F 1983
2 97 °F 1900
2 97 °F 1897
4 96 °F 1931
5 94 °F 1989
5 94 °F 2013
5 94 °F 1964
5 94 °F 1906
5 94 °F 1925
5 94 °F 1912
What's the all-time low for Washington D.C. on 9/11?
For the date of Sep 11, the lowest temperature ever reached in Washington D.C. history is 40 °F which happened in 1917.
Lowest Temperatures in Washington D.C. on September 11
Rank Temperature Year
1 40 °F 1917
2 43 °F 1924
3 47 °F 1875
3 47 °F 1913
5 48 °F 1902
5 48 °F 1879
7 49 °F 1967
8 50 °F 1898
8 50 °F 1914
10 51 °F 1932
10 51 °F 1891
Lowest High Temperatures in Washington D.C. on September 11
Rank Temperature Year
1 60 °F 1883
2 62 °F 1875
3 63 °F 1917
3 63 °F 1914
5 64 °F 1888
6 65 °F 1876
6 65 °F 1885
8 66 °F 1938
9 68 °F 1893
9 68 °F 1918
9 68 °F 1940
What's the most it has ever rained in Washington D.C. on 9/11?
For the date of Sep 11, the most precipitation ever recorded in Washington D.C. history is 1.85 inches which happened in 1882.
All-Time Most Precipitation in Washington D.C. on September 11
Rank Precipitation Year
1 1.85 inches 1882
2 1.53 inches 1890
3 1.51 inches 1876
4 1.33 inches 1881
5 1.30 inches 1878
5 1.30 inches 1888
7 1.15 inches 1996
8 0.86 inches 2022
9 0.80 inches 2009
10 0.77 inches 1877
Weather Station Details
Years Station Coordinates
1945–2024 Washington Reagan Airport location
1851–1945 Washington D.C. location