Washington D.C. July 30 Weather Records

Daily averages and all-time records for weather in Washington D.C., District of Columbia for the date of July 30.
July 30 All-Time Records
1851–2023
Highest temperature 99 °F 1953
Lowest temperature 56 °F 1914
Lowest daily high 68 °F 1972
Highest daily low 81 °F 2011
Most precipitation 4.3 inches 1878
Most snow none -
July 30 Average Weather
1991–2020 1
Average high 88.9 °F
Average low 72.0 °F
Chance precipitation 31.6%
Chance snow 0%
Washington D.C. July 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 88 73 0.00 0.0
2021 91 75 0.00 0.0
2020 94 74 0.15 0.0
2019 95 76 0.00 0.0
2018 78 72 0.51 0.0
2017 83 63 0.00 0.0
2016 90 74 0.33 0.0
2015 92 78 0.53 0.0
2014 80 60 0.00 0.0
2013 85 66 0.00 0.0
2012 89 75 0.00 0.0
2011 97 81 0.00 0.0
2010 86 70 0.00 0.0
2009 89 72 0.00 0.0
2008 92 78 0.00 0.0
2007 87 72 0.00 0.0
2006 94 77 0.00 0.0
2005 84 73 0.00 0.0
2004 88 74 0.00 0.0
2003 78 70 0.01 0.0
2002 94 78 0.00 0.0
2001 79 66 0.01 0.0
2000 86 72 0.53 0.0
1999 97 74 0.00 0.0
1998 94 74 0.16 0.0
1997 85 66 0.00 0.0
1996 83 69 0.15 0.0
1995 96 76 0.00 0.0
1994 86 71 0.00 0.0
1993 90 72 0.00 0.0
1992 89 70 0.00 0.0
1991 80 69 0.00 0.0
1990 85 71 0.00 0.0
1989 80 65 0.04 0.0
1988 95 75 0.00 0.0
1987 93 72 0.00 0.0
1986 83 71 0.00 0.0
1985 91 70 0.00 0.0
1984 80 68 0.01 0.0
1983 94 74 0.00 0.0
1982 76 70 1.51 0.0
1981 84 61 0.00 0.0
1980 92 76 0.00 0.0
1979 85 72 0.00 0.0
1978 90 76 0.31 0.0
1977 85 69 0.08 0.0
1976 88 73 0.00 0.0
1975 89 70 0.00 0.0
1974 88 65 0.00 0.0
1973 89 68 0.00 0.0
1972 68 65 0.35 0.0
1971 82 73 0.96 0.0
1970 90 74 0.36 0.0
1969 87 71 0.00 0.0
1968 87 66 0.00 0.0
1967 84 70 0.00 0.0
1966 77 66 0.01 0.0
1965 85 65 0.00 0.0
1964 89 72 0.00 0.0
1963 90 76 0.00 0.0
1962 81 68 0.00 0.0
1961 92 73 0.00 0.0
1960 87 65 1.14 0.0
1959 91 75 0.00 0.0
1958 92 69 0.00 0.0
1957 92 71 0.70 0.0
1956 74 60 0.00 0.0
1955 82 71 0.00 0.0
1954 98 75 0.00 0.0
1953 99 76 0.03 0.0
1952 91 73 0.00 0.0
1951 89 71 0.00 0.0
1950 92 68 0.00 0.0
1949 96 74 0.26 0.0
1948 93 74 0.00 0.0
1947 93 70 0.00 0.0
1946 84 62 0.00 0.0
1945 88 70 0.00 0.0
1944 96 70 0.01 0.0
1943 88 71 0.00 0.0
1942 91 72 0.00 0.0
1941 87 71 0.08 0.0
1940 96 72 0.00 0.0
1939 89 69 0.14 0.0
1938 86 71 0.02 0.0
1937 88 69 0.00 0.0
1936 76 62 0.00 0.0
1935 89 65 0.00 0.0
1934 89 70 0.03 0.0
1933 93 73 0.00 0.0
1932 80 63 0.00 0.0
1931 97 75 0.00 0.0
1930 89 70 0.00 0.0
1929 94 74 0.00 0.0
1928 80 58 0.00 0.0
1927 90 68 0.52 0.0
1926 89 74 0.02 0.0
1925 85 57 0.00 0.0
1924 95 68 0.00 0.0
1923 81 70 0.06 0.0
1922 79 68 0.00 0.0
1921 91 69 0.00 0.0
1920 89 64 0.00 0.0
1919 81 64 0.00 0.0
1918 84 70 0.10 0.0
1917 96 71 0.00 0.0
1916 86 62 0.00 0.0
1915 94 73 0.02 0.0
1914 72 56 0.07 0.0
1913 97 66 2.02 0.0
1912 80 64 0.00 0.0
1911 86 68 0.00 0.0
1910 91 71 0.06 0.0
1909 94 73 0.14 0.0
1908 84 68 0.00 0.0
1907 86 65 0.00 0.0
1906 84 70 0.03 0.0
1905 84 65 0.00 0.0
1904 84 66 0.01 0.0
1903 94 71 0.19 0.0
1902 78 70 0.60 0.0
1901 95 74 0.00 0.0
1900 84 71 0.04 0.0
1899 79 64 0.00 0.0
1898 93 76 0.00 0.0
1897 85 65 0.00 0.0
1896 92 72 0.01 0.0
1895 81 64 0.06 0.0
1894 89 70 0.06 0.0
1893 90 72 0.00 0.0
1892 92 74 0.18 0.0
1891 81 66 0.00 0.0
1890 91 68 0.00 0.0
1889 83 72 0.02 0.0
1888 73 66 0.00 0.0
1887 92 75 0.00 0.0
1886 90 74 0.00 0.0
1885 86 70 0.00 0.0
1884 86 64 0.00 0.0
1883 81 62 0.00 n/a
1882 87 70 0.00 n/a
1881 78 66 0.00 n/a
1880 82 60 0.00 n/a
1879 79 73 0.13 n/a
1878 87 72 4.25 n/a
1877 90 74 0.00 n/a
1876 75 65 4.12 n/a
1875 85 n/a 0.00 n/a
1874 82 n/a 0.00 n/a
1873 90 72 0.00 n/a
1872 89 73 0.00 n/a
1858 92 76 0.36 n/a
1851 70 69 n/a n/a
All-Time Highest Temperatures in Washington D.C. on July 30
Rank Temperature Year
1 99 °F 1953
2 98 °F 1954
3 97 °F 1999
3 97 °F 2011
3 97 °F 1931
3 97 °F 1913
7 96 °F 1949
7 96 °F 1944
7 96 °F 1940
7 96 °F 1995
7 96 °F 1917
All-Time Lowest Temperatures in Washington D.C. on July 30
Rank Temperature Year
1 56 °F 1914
2 57 °F 1925
3 58 °F 1928
4 60 °F 2014
4 60 °F 1956
4 60 °F 1880
7 61 °F 1981
8 62 °F 1946
8 62 °F 1916
8 62 °F 1883
8 62 °F 1936
Lowest High Temperatures in Washington D.C. on July 30
Rank Temperature Year
1 68 °F 1972
2 70 °F 1851
3 72 °F 1914
4 73 °F 1888
5 74 °F 1956
6 75 °F 1876
7 76 °F 1982
7 76 °F 1936
9 77 °F 1966
10 78 °F 2003
10 78 °F 2018
10 78 °F 1881
10 78 °F 1902
All-Time Most Precipitation in Washington D.C. on July 30
Rank Precipitation Year
1 4.3 inches 1878
2 4.1 inches 1876
3 2.0 inches 1913
4 1.5 inches 1982
5 1.1 inches 1960
6 1.0 inches 1971
7 0.7 inches 1957
8 0.6 inches 1902
9 0.5 inches 2015
9 0.5 inches 2000
Weather Station Details
Years Station Coordinates
1945–2023 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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