Washington D.C. April 21 Weather Records

Daily averages and all-time records for weather in Washington D.C. for the date of April 21.
April 21 All-Time Records
1851–2024
Highest temperature 89 °F 1976
Lowest temperature 31 °F 1875
Lowest daily high 47 °F 1940
Highest daily low 64 °F 2017
Most precipitation 1.61 inches 1856
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 69.3 °F
Average low 49.8 °F
Chance precipitation 36.7%
Chance snow 0.1%
Washington D.C. April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 58 0.00 0.0
2022 68 49 0.00 0.0
2021 69 40 0.00 0.0
2020 68 44 0.02 0.0
2019 72 52 0.00 0.0
2018 63 42 0.00 0.0
2017 81 64 0.12 0.0
2016 76 49 0.00 0.0
2015 71 54 0.16 0.0
2014 70 43 0.00 0.0
2013 56 42 0.00 0.0
2012 82 57 0.16 0.0
2011 65 48 0.00 0.0
2010 57 53 0.22 0.0
2009 68 49 0.36 0.0
2008 63 58 0.67 0.0
2007 76 45 0.00 0.0
2006 67 55 0.37 0.0
2005 75 53 0.12 0.0
2004 77 57 0.00 0.0
2003 68 49 0.00 0.0
2002 63 47 0.24 0.0
2001 72 55 0.00 0.0
2000 68 54 0.85 0.0
1999 55 41 0.16 0.0
1998 68 47 0.00 0.0
1997 58 43 0.16 0.0
1996 76 58 0.00 0.0
1995 81 57 0.00 0.0
1994 69 52 0.00 0.0
1993 65 49 0.99 0.0
1992 72 57 1.03 0.0
1991 54 46 0.03 0.0
1990 65 55 0.17 0.0
1989 71 45 0.00 0.0
1988 63 46 0.00 0.0
1987 78 59 0.00 0.0
1986 68 49 0.21 0.0
1985 88 57 0.00 0.0
1984 66 50 0.00 0.0
1983 63 33 0.00 0.0
1982 68 50 0.00 0.0
1981 59 39 0.00 0.0
1980 75 55 0.00 0.0
1979 74 46 0.00 0.0
1978 60 45 0.00 0.0
1977 80 55 0.00 0.0
1976 89 63 0.00 0.0
1975 64 46 0.00 0.0
1974 78 47 0.00 0.0
1973 75 51 0.00 0.0
1972 63 45 0.00 0.0
1971 81 49 0.00 0.0
1970 70 49 0.00 0.0
1969 67 41 0.00 0.0
1968 76 54 0.00 0.0
1967 75 49 0.00 0.0
1966 83 50 0.00 0.0
1965 73 41 0.00 0.0
1964 49 45 0.00 0.0
1963 81 53 0.00 0.0
1962 67 39 0.00 0.0
1961 63 39 0.01 0.0
1960 80 52 0.00 0.0
1959 62 47 0.00 0.0
1958 81 63 0.78 0.0
1957 89 62 0.03 0.0
1956 63 32 0.00 0.0
1955 73 50 0.03 0.0
1954 80 58 0.00 0.0
1953 53 37 0.00 0.0
1952 84 58 0.00 0.0
1951 69 40 0.00 0.0
1950 56 41 0.00 0.0
1949 79 48 0.00 0.0
1948 74 51 0.00 0.0
1947 50 40 0.16 0.0
1946 66 43 0.00 0.0
1945 76 44 0.00 0.0
1944 75 50 0.04 0.0
1943 55 44 0.00 0.0
1942 64 49 0.00 0.0
1941 76 56 0.00 0.0
1940 47 40 0.04 0.0
1939 72 47 0.07 0.0
1938 72 58 0.14 0.0
1937 62 48 0.67 0.0
1936 86 43 0.03 0.0
1935 59 49 0.25 0.0
1934 55 40 0.00 0.0
1933 60 38 0.00 0.0
1932 76 49 0.00 0.0
1931 78 55 0.00 0.0
1930 63 48 0.00 0.0
1929 78 49 1.58 0.0
1928 50 43 0.24 0.0
1927 83 61 1.31 0.0
1926 79 44 0.00 0.0
1925 56 32 0.00 0.0
1924 60 37 0.00 0.0
1923 85 50 0.00 0.0
1922 49 35 0.01 0.0
1921 81 52 0.00 0.0
1920 81 49 0.21 0.0
1919 66 51 0.00 0.0
1918 62 43 0.97 0.0
1917 85 59 0.00 0.0
1916 85 50 0.71 0.0
1915 70 51 0.00 0.0
1914 57 42 0.00 0.0
1913 58 35 0.00 0.0
1912 65 43 0.00 0.0
1911 64 46 0.10 0.0
1910 51 44 0.32 0.0
1909 50 45 0.06 0.0
1908 60 43 0.00 0.0
1907 58 33 0.00 0.0
1906 78 55 0.03 0.0
1905 82 61 0.22 0.0
1904 57 36 0.00 0.0
1903 61 48 0.00 0.0
1902 76 47 0.00 0.0
1901 57 44 0.24 0.0
1900 63 53 0.22 0.0
1899 78 47 0.00 0.0
1898 61 43 0.00 0.0
1897 62 34 0.00 0.0
1896 84 64 0.00 0.0
1895 66 42 0.00 0.0
1894 67 54 0.75 0.0
1893 69 42 0.17 0.0
1892 49 40 0.72 0.0
1891 71 49 0.00 0.0
1890 68 35 0.00 0.0
1889 79 59 0.32 0.0
1888 50 35 0.00 0.0
1887 63 42 0.00 0.0
1886 72 51 0.00 0.0
1885 83 48 0.00 0.0
1884 62 47 0.00 n/a
1883 64 37 0.00 n/a
1882 58 46 0.00 n/a
1881 65 36 0.00 n/a
1880 71 39 0.00 n/a
1879 67 40 0.00 n/a
1878 81 63 0.00 n/a
1877 59 42 0.00 n/a
1876 70 54 0.00 n/a
1875 49 31 0.00 n/a
1874 61 46 0.00 n/a
1873 56 44 0.04 n/a
1872 75 46 0.00 n/a
1871 n/a n/a 0.20 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 63 51 0.47 n/a
1857 n/a n/a 0.21 n/a
1856 n/a n/a 1.61 n/a
1855 n/a n/a 0.00 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 53 41 n/a n/a
What's the all-time high for Washington D.C. on 4/21?
For the date of Apr 21, the highest temperature ever reached in Washington D.C. history is 89 °F which has happened 2 times, most recently in 1976.
Highest Temperatures in Washington D.C. on April 21
Rank Temperature Year
1 89 °F 1976
1 89 °F 1957
3 88 °F 1985
3 88 °F 2023
5 86 °F 1936
6 85 °F 1917
6 85 °F 1923
6 85 °F 1916
9 84 °F 1896
9 84 °F 1952
What's the all-time low for Washington D.C. on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Washington D.C. history is 31 °F which happened in 1875.
Lowest Temperatures in Washington D.C. on April 21
Rank Temperature Year
1 31 °F 1875
2 32 °F 1925
2 32 °F 1956
4 33 °F 1907
4 33 °F 1983
6 34 °F 1897
7 35 °F 1890
7 35 °F 1888
7 35 °F 1922
7 35 °F 1913
Lowest High Temperatures in Washington D.C. on April 21
Rank Temperature Year
1 47 °F 1940
2 49 °F 1875
2 49 °F 1922
2 49 °F 1964
2 49 °F 1892
6 50 °F 1909
6 50 °F 1947
6 50 °F 1888
6 50 °F 1928
10 51 °F 1910
What's the most it has ever rained in Washington D.C. on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Washington D.C. history is 1.61 inches which happened in 1856.
All-Time Most Precipitation in Washington D.C. on April 21
Rank Precipitation Year
1 1.61 inches 1856
2 1.58 inches 1929
3 1.31 inches 1927
4 1.03 inches 1992
5 0.99 inches 1993
6 0.97 inches 1918
7 0.85 inches 2000
8 0.78 inches 1958
9 0.75 inches 1894
10 0.72 inches 1892
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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