Washington D.C. July 18 Weather Records

Daily averages and all-time records for weather in Washington D.C. for the date of July 18.
July 18 All-Time Records
1851–2024
Highest temperature 103 °F 1887
Lowest temperature 55 °F 1892
Lowest daily high 72 °F 1939
Highest daily low 80 °F 2013
Most precipitation 2.47 inches 1919
Most snow none -
July 18 Average Weather
1991–2020 1
Average high 89.3 °F
Average low 72.1 °F
Chance precipitation 32.5%
Chance snow 0%
Washington D.C. July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 73 0.00 0.0
2022 92 76 0.00 0.0
2021 84 74 0.00 0.0
2020 98 79 0.00 0.0
2019 93 78 0.00 0.0
2018 88 70 0.00 0.0
2017 92 77 0.00 0.0
2016 95 73 0.44 0.0
2015 88 77 0.04 0.0
2014 86 68 0.00 0.0
2013 95 80 1.04 0.0
2012 101 80 0.00 0.0
2011 93 73 0.00 0.0
2010 95 75 0.00 0.0
2009 83 67 0.00 0.0
2008 94 75 0.00 0.0
2007 91 76 0.00 0.0
2006 97 77 0.00 0.0
2005 90 77 0.00 0.0
2004 78 68 0.22 0.0
2003 85 66 0.00 0.0
2002 92 79 0.00 0.0
2001 78 72 0.20 0.0
2000 89 70 0.00 0.0
1999 98 75 0.00 0.0
1998 88 73 0.00 0.0
1997 99 74 0.10 0.0
1996 83 74 0.29 0.0
1995 95 74 0.05 0.0
1994 91 75 0.02 0.0
1993 90 68 0.00 0.0
1992 88 74 0.00 0.0
1991 98 74 0.00 0.0
1990 88 70 0.00 0.0
1989 83 67 0.00 0.0
1988 94 76 0.00 0.0
1987 90 67 0.00 0.0
1986 97 74 0.00 0.0
1985 88 64 0.00 0.0
1984 83 68 0.68 0.0
1983 96 79 0.00 0.0
1982 97 78 0.00 0.0
1981 93 70 0.00 0.0
1980 93 72 0.00 0.0
1979 89 77 0.01 0.0
1978 90 69 0.00 0.0
1977 92 75 0.01 0.0
1976 86 65 0.00 0.0
1975 88 74 0.00 0.0
1974 92 73 0.00 0.0
1973 87 67 0.00 0.0
1972 89 74 0.00 0.0
1971 85 71 0.34 0.0
1970 92 66 0.00 0.0
1969 98 78 0.00 0.0
1968 95 78 0.00 0.0
1967 84 67 0.10 0.0
1966 93 68 0.00 0.0
1965 93 66 1.45 0.0
1964 87 73 0.00 0.0
1963 95 74 0.00 0.0
1962 78 65 0.06 0.0
1961 88 69 0.00 0.0
1960 89 71 0.00 0.0
1959 87 71 0.00 0.0
1958 75 66 0.25 0.0
1957 88 72 0.00 0.0
1956 78 64 0.00 0.0
1955 94 77 0.00 0.0
1954 87 66 0.06 0.0
1953 98 73 0.00 0.0
1952 94 77 0.00 0.0
1951 85 72 0.01 0.0
1950 88 71 0.00 0.0
1949 88 75 0.00 0.0
1948 91 72 0.00 0.0
1947 88 71 0.00 0.0
1946 90 60 0.00 0.0
1945 78 66 0.97 0.0
1944 86 68 0.00 0.0
1943 90 75 0.00 0.0
1942 91 77 0.00 0.0
1941 88 71 0.00 0.0
1940 88 70 0.00 0.0
1939 72 64 0.30 0.0
1938 90 69 0.34 0.0
1937 81 67 0.00 0.0
1936 84 71 0.00 0.0
1935 92 72 0.00 0.0
1934 89 64 0.00 0.0
1933 87 65 0.00 0.0
1932 86 71 0.00 0.0
1931 88 72 0.14 0.0
1930 95 73 0.00 0.0
1929 86 67 0.00 0.0
1928 93 69 0.00 0.0
1927 90 74 0.00 0.0
1926 93 65 0.00 0.0
1925 76 59 0.00 0.0
1924 78 58 0.00 0.0
1923 86 64 0.00 0.0
1922 89 70 1.02 0.0
1921 87 65 0.00 0.0
1920 83 65 0.17 0.0
1919 77 71 2.47 0.0
1918 86 64 0.00 0.0
1917 80 70 0.04 0.0
1916 86 71 0.00 0.0
1915 90 69 0.00 0.0
1914 88 72 0.00 0.0
1913 88 70 0.04 0.0
1912 85 71 1.71 0.0
1911 78 60 0.00 0.0
1910 72 61 0.56 0.0
1909 85 61 0.02 0.0
1908 91 72 0.00 0.0
1907 91 74 0.00 0.0
1906 88 72 0.00 0.0
1905 95 74 0.00 0.0
1904 92 77 0.00 0.0
1903 86 69 0.52 0.0
1902 99 68 0.95 0.0
1901 91 71 0.00 0.0
1900 99 77 0.00 0.0
1899 82 68 0.00 0.0
1898 91 73 0.07 0.0
1897 78 68 0.50 0.0
1896 81 56 0.00 0.0
1895 91 72 0.00 0.0
1894 90 66 0.00 0.0
1893 93 69 0.02 0.0
1892 81 55 0.00 0.0
1891 78 69 1.04 0.0
1890 82 72 0.00 0.0
1889 86 62 0.00 0.0
1888 81 60 0.00 0.0
1887 103 76 0.10 0.0
1886 84 66 0.00 0.0
1885 99 72 0.00 0.0
1884 84 64 0.00 0.0
1883 82 66 0.00 n/a
1882 86 68 0.06 n/a
1881 83 62 0.00 n/a
1880 87 67 0.00 n/a
1879 82 64 0.00 n/a
1878 98 76 0.00 n/a
1877 88 72 0.00 n/a
1876 93 74 0.00 n/a
1875 95 73 0.00 n/a
1874 90 62 0.00 n/a
1873 96 72 0.24 n/a
1872 95 76 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 90 71 0.00 n/a
1857 n/a n/a 0.00 n/a
1856 n/a n/a 0.00 n/a
1855 n/a n/a n/a n/a
1854 n/a n/a 0.00 n/a
1853 n/a n/a n/a n/a
1852 n/a n/a n/a n/a
1851 94 74 n/a n/a
What's the all-time high for Washington D.C. on 7/18?
For the date of Jul 18, the highest temperature ever reached in Washington D.C. history is 103 °F which happened in 1887.
Highest Temperatures in Washington D.C. on July 18
Rank Temperature Year
1 103 °F 1887
2 101 °F 2012
3 99 °F 1902
3 99 °F 1900
3 99 °F 1885
3 99 °F 1997
7 98 °F 2020
7 98 °F 1878
7 98 °F 1953
7 98 °F 1991
7 98 °F 1999
7 98 °F 1969
What's the all-time low for Washington D.C. on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Washington D.C. history is 55 °F which happened in 1892.
Lowest Temperatures in Washington D.C. on July 18
Rank Temperature Year
1 55 °F 1892
2 56 °F 1896
3 58 °F 1924
4 59 °F 1925
5 60 °F 1888
5 60 °F 1911
5 60 °F 1946
8 61 °F 1909
8 61 °F 1910
10 62 °F 1874
10 62 °F 1881
10 62 °F 1889
Lowest High Temperatures in Washington D.C. on July 18
Rank Temperature Year
1 72 °F 1910
1 72 °F 1939
3 75 °F 1958
4 76 °F 1925
5 77 °F 1919
6 78 °F 1897
6 78 °F 1945
6 78 °F 1924
6 78 °F 1962
6 78 °F 1911
6 78 °F 2004
6 78 °F 2001
6 78 °F 1891
6 78 °F 1956
What's the most it has ever rained in Washington D.C. on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Washington D.C. history is 2.47 inches which happened in 1919.
All-Time Most Precipitation in Washington D.C. on July 18
Rank Precipitation Year
1 2.47 inches 1919
2 1.71 inches 1912
3 1.45 inches 1965
4 1.04 inches 2013
4 1.04 inches 1891
6 1.02 inches 1922
7 0.97 inches 1945
8 0.95 inches 1902
9 0.68 inches 1984
10 0.56 inches 1910
Weather Station Details
Years Station Coordinates
1945–2024 Washington Reagan Airport location
1851–1945 Washington D.C. location