Washington D.C. September 1 Weather Records

Daily averages and all-time records for weather in Washington D.C. for the date of September 1.
September 1 All-Time Records
1851–2024
Highest temperature 99 °F 1980
Lowest temperature 50 °F 1890
Lowest daily high 61 °F 1893
Highest daily low 77 °F 1980
Most precipitation 5.16 inches 1922
Most snow none -
September 1 Average Weather
1991–2020 1
Average high 84.7 °F
Average low 67.9 °F
Chance precipitation 25.6%
Chance snow 0%
Washington D.C. September 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 61 0.00 0.0
2022 91 66 0.00 0.0
2021 85 68 1.34 0.0
2020 82 68 0.11 0.0
2019 83 71 0.00 0.0
2018 89 74 0.81 0.0
2017 73 63 0.00 0.0
2016 83 72 0.03 0.0
2015 95 71 0.00 0.0
2014 95 76 0.02 0.0
2013 93 72 0.01 0.0
2012 95 73 1.64 0.0
2011 82 66 0.00 0.0
2010 97 75 0.00 0.0
2009 76 59 0.00 0.0
2008 89 65 0.00 0.0
2007 82 63 0.00 0.0
2006 67 60 2.18 0.0
2005 87 70 0.00 0.0
2004 84 66 0.00 0.0
2003 85 70 0.19 0.0
2002 67 61 0.85 0.0
2001 82 67 0.00 0.0
2000 88 75 0.06 0.0
1999 82 65 0.00 0.0
1998 84 71 0.00 0.0
1997 91 71 0.00 0.0
1996 88 64 0.00 0.0
1995 95 75 0.00 0.0
1994 80 67 0.00 0.0
1993 94 75 0.00 0.0
1992 82 61 0.00 0.0
1991 79 62 0.00 0.0
1990 83 66 0.00 0.0
1989 87 69 0.00 0.0
1988 81 60 0.00 0.0
1987 81 63 0.00 0.0
1986 74 61 0.04 0.0
1985 79 61 0.00 0.0
1984 82 62 0.00 0.0
1983 86 69 0.00 0.0
1982 85 72 0.00 0.0
1981 86 72 0.00 0.0
1980 99 77 0.00 0.0
1979 84 74 0.00 0.0
1978 79 70 0.00 0.0
1977 93 72 0.00 0.0
1976 85 60 0.00 0.0
1975 72 65 1.66 0.0
1974 90 71 0.00 0.0
1973 96 77 0.00 0.0
1972 82 67 0.00 0.0
1971 72 68 0.01 0.0
1970 79 59 0.00 0.0
1969 90 68 0.00 0.0
1968 78 62 0.00 0.0
1967 75 56 0.00 0.0
1966 92 69 0.00 0.0
1965 87 65 0.03 0.0
1964 85 68 0.00 0.0
1963 79 60 0.00 0.0
1962 94 72 0.00 0.0
1961 92 75 0.00 0.0
1960 92 72 0.00 0.0
1959 88 75 0.10 0.0
1958 82 63 0.00 0.0
1957 87 72 0.00 0.0
1956 93 73 0.00 0.0
1955 80 70 0.00 0.0
1954 79 58 0.00 0.0
1953 99 74 0.00 0.0
1952 88 71 2.82 0.0
1951 90 71 0.00 0.0
1950 87 74 0.05 0.0
1949 81 64 0.00 0.0
1948 75 55 0.00 0.0
1947 83 72 0.07 0.0
1946 78 53 0.00 0.0
1945 91 71 0.00 0.0
1944 90 73 0.15 0.0
1943 97 69 0.00 0.0
1942 80 57 0.00 0.0
1941 93 73 0.01 0.0
1940 84 69 0.00 0.0
1939 86 66 0.00 0.0
1938 81 67 0.00 0.0
1937 91 70 0.00 0.0
1936 84 57 0.00 0.0
1935 69 56 0.06 0.0
1934 76 52 0.00 0.0
1933 82 66 0.00 0.0
1932 98 75 0.00 0.0
1931 91 64 0.00 0.0
1930 98 73 0.00 0.0
1929 92 59 0.00 0.0
1928 72 59 0.00 0.0
1927 75 64 0.02 0.0
1926 83 58 0.00 0.0
1925 86 66 0.01 0.0
1924 94 71 0.00 0.0
1923 86 60 0.00 0.0
1922 79 62 5.16 0.0
1921 94 70 0.00 0.0
1920 78 62 0.00 0.0
1919 76 62 0.00 0.0
1918 80 61 0.00 0.0
1917 82 71 0.04 0.0
1916 90 65 0.00 0.0
1915 71 54 0.00 0.0
1914 90 65 0.00 0.0
1913 85 67 0.00 0.0
1912 91 64 0.02 0.0
1911 82 60 0.00 0.0
1910 80 69 1.14 0.0
1909 76 58 0.00 0.0
1908 76 57 0.00 0.0
1907 76 55 0.00 0.0
1906 81 62 0.00 0.0
1905 83 59 0.00 0.0
1904 82 67 0.00 0.0
1903 74 63 0.00 0.0
1902 91 66 0.00 0.0
1901 82 63 0.26 0.0
1900 92 68 0.00 0.0
1899 86 62 0.00 0.0
1898 94 73 0.00 0.0
1897 83 60 0.00 0.0
1896 77 55 0.00 0.0
1895 71 60 0.00 0.0
1894 83 58 0.00 0.0
1893 61 57 1.00 0.0
1892 71 55 0.00 0.0
1891 79 62 0.00 0.0
1890 76 50 0.00 0.0
1889 84 65 0.00 0.0
1888 80 68 0.14 0.0
1887 78 53 0.00 0.0
1886 73 56 0.00 0.0
1885 79 60 0.00 0.0
1884 81 58 0.00 0.0
1883 81 56 0.00 n/a
1882 87 67 0.00 n/a
1881 94 68 0.00 n/a
1880 82 68 0.02 n/a
1879 88 65 0.00 n/a
1878 89 74 0.00 n/a
1877 87 71 0.00 n/a
1876 89 72 0.00 n/a
1875 84 67 0.00 n/a
1874 84 61 0.00 n/a
1873 92 72 0.00 n/a
1872 79 57 0.00 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 0.74 n/a
1857 n/a n/a n/a n/a
1856 n/a n/a 0.00 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 86 57 n/a n/a
What's the all-time high for Washington D.C. on 9/1?
For the date of Sep 1, the highest temperature ever reached in Washington D.C. history is 99 °F which has happened 2 times, most recently in 1980.
Highest Temperatures in Washington D.C. on September 1
Rank Temperature Year
1 99 °F 1953
1 99 °F 1980
3 98 °F 1930
3 98 °F 1932
5 97 °F 2010
5 97 °F 1943
7 96 °F 1973
8 95 °F 1995
8 95 °F 2012
8 95 °F 2014
8 95 °F 2015
What's the all-time low for Washington D.C. on 9/1?
For the date of Sep 1, the lowest temperature ever reached in Washington D.C. history is 50 °F which happened in 1890.
Lowest Temperatures in Washington D.C. on September 1
Rank Temperature Year
1 50 °F 1890
2 52 °F 1934
3 53 °F 1946
3 53 °F 1887
5 54 °F 1915
6 55 °F 1948
6 55 °F 1907
6 55 °F 1896
6 55 °F 1892
10 56 °F 1935
10 56 °F 1883
10 56 °F 1886
10 56 °F 1967
Lowest High Temperatures in Washington D.C. on September 1
Rank Temperature Year
1 61 °F 1893
2 67 °F 2002
2 67 °F 2006
4 69 °F 1935
5 71 °F 1892
5 71 °F 1895
5 71 °F 1915
8 72 °F 1971
8 72 °F 1928
8 72 °F 1975
What's the most it has ever rained in Washington D.C. on 9/1?
For the date of Sep 1, the most precipitation ever recorded in Washington D.C. history is 5.16 inches which happened in 1922.
All-Time Most Precipitation in Washington D.C. on September 1
Rank Precipitation Year
1 5.16 inches 1922
2 2.82 inches 1952
3 2.18 inches 2006
4 1.66 inches 1975
5 1.64 inches 2012
6 1.34 inches 2021
7 1.14 inches 1910
8 1.00 inches 1893
9 0.85 inches 2002
10 0.81 inches 2018
Weather Station Details
Years Station Coordinates
1945–2024 Washington Reagan Airport location
1851–1945 Washington D.C. location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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