Annapolis April 21 Weather Records

Daily averages and all-time records for weather in Annapolis, Maryland for the date of April 21.
April 21 All-Time Records
1894–2024
Highest temperature 91 °F 1957
Lowest temperature 32 °F 1975
Lowest daily high 47 °F 1940
Highest daily low 62 °F 1941
Most precipitation 1.39 inches 2008
April 21 Average Weather
1991–2020 1
Average high 68.2 °F
Average low 48.9 °F
Chance precipitation 37.1%
Annapolis April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 57 48 0.00 n/a
2023 77 56 0.00 n/a
2022 61 49 0.00 n/a
2021 70 42 0.04 n/a
2020 66 46 0.00 n/a
2019 66 55 0.00 n/a
2018 56 41 0.00 n/a
2017 72 61 0.00 n/a
2016 69 48 0.00 n/a
2015 67 51 0.29 n/a
2014 63 43 0.00 n/a
2013 52 43 0.00 n/a
2012 78 60 0.00 n/a
2011 67 50 0.00 n/a
2010 59 53 0.07 n/a
2009 64 50 0.11 n/a
2008 62 57 1.39 n/a
2007 70 45 0.00 n/a
2006 65 54 0.24 n/a
2005 72 52 0.06 n/a
2004 80 56 0.03 0.0
2003 64 48 0.00 0.0
2002 n/a 50 0.07 0.0
2001 77 50 0.00 0.0
2000 69 44 0.20 0.0
1999 n/a 50 0.10 0.0
1998 68 45 0.00 0.0
1997 64 40 0.00 0.0
1996 80 60 0.00 0.0
1995 74 54 0.00 0.0
1994 n/a 50 0.00 0.0
1993 n/a n/a n/a 0.0
1992 74 49 0.00 0.0
1991 52 44 0.61 0.0
1990 n/a n/a n/a n/a
1989 69 38 0.00 0.0
1988 65 48 0.00 0.0
1987 77 55 0.00 0.0
1986 68 56 0.17 0.0
1985 89 55 0.00 0.0
1984 68 45 0.00 0.0
1983 63 38 0.00 0.0
1982 67 45 0.00 0.0
1981 62 35 0.00 0.0
1980 75 46 0.00 0.0
1979 69 41 0.00 0.0
1978 58 45 0.00 0.0
1977 76 50 0.00 0.0
1976 n/a n/a n/a n/a
1975 59 32 0.00 0.0
1974 77 54 0.00 0.0
1973 68 49 0.00 0.0
1972 60 45 0.00 0.0
1971 77 52 0.00 0.0
1970 n/a n/a n/a n/a
1969 n/a n/a n/a n/a
1968 n/a n/a n/a n/a
1967 n/a n/a n/a n/a
1966 n/a n/a n/a n/a
1965 n/a n/a n/a n/a
1964 n/a n/a n/a n/a
1963 n/a n/a n/a n/a
1962 n/a n/a n/a n/a
1961 59 41 0.00 0.0
1960 67 53 0.00 0.0
1959 56 47 0.00 0.0
1958 67 60 0.13 0.0
1957 91 58 0.00 0.0
1956 60 34 0.00 0.0
1955 62 49 0.00 0.0
1954 69 58 0.00 0.0
1953 52 38 0.00 0.0
1952 76 61 0.00 0.0
1951 60 42 0.00 0.0
1950 54 42 0.04 0.0
1949 66 49 0.00 0.0
1948 74 51 0.00 0.0
1947 n/a 39 0.23 0.0
1946 n/a 42 0.00 0.0
1945 76 48 0.00 0.0
1944 61 51 0.06 0.0
1943 54 41 0.01 0.0
1942 58 49 0.00 0.0
1941 78 62 0.00 n/a
1940 47 41 0.02 0.0
1939 68 47 0.00 0.0
1938 70 58 0.02 0.0
1937 n/a 49 0.90 0.0
1936 86 42 0.05 n/a
1935 n/a 48 0.08 0.0
1934 58 40 0.00 0.0
1933 58 39 0.00 0.0
1932 70 45 0.00 0.0
1931 67 55 0.00 0.0
1930 61 45 0.00 0.0
1929 75 54 0.09 0.0
1928 58 40 0.04 0.0
1927 79 57 0.41 0.0
1926 76 38 0.00 0.0
1925 54 36 0.00 n/a
1924 65 35 0.00 0.0
1923 82 49 0.00 0.0
1922 60 35 0.00 n/a
1921 77 52 0.00 0.0
1920 n/a n/a n/a n/a
1919 67 54 0.00 0.0
1918 n/a n/a n/a n/a
1917 75 57 0.00 n/a
1916 72 50 0.05 0.0
1915 74 57 0.00 0.0
1914 63 42 0.00 n/a
1913 63 35 0.00 n/a
1912 61 45 0.00 0.0
1911 61 41 0.00 0.0
1910 50 45 0.70 n/a
1909 64 56 0.00 0.0
1908 59 45 0.00 n/a
1907 50 32 0.00 0.0
1906 80 58 0.00 0.0
1905 78 43 0.25 0.0
1904 57 32 0.00 n/a
1903 63 n/a 0.00 0.0
1902 76 48 0.00 0.0
1901 59 50 0.60 n/a
1900 64 54 0.40 n/a
1899 66 48 0.00 0.0
1898 65 45 0.00 0.0
1897 54 32 0.00 n/a
1896 80 60 0.01 0.0
1895 63 42 0.00 n/a
What's the all-time high for Annapolis on 4/21?
For the date of Apr 21, the highest temperature ever reached in Annapolis history is 91 °F which happened in 1957.
Highest Temperatures in Annapolis on April 21
Rank Temperature Year
1 91 °F 1957
2 89 °F 1985
3 86 °F 1936
4 82 °F 1923
5 80 °F 2004
5 80 °F 1896
5 80 °F 1906
5 80 °F 1996
9 79 °F 1927
10 78 °F 1905
10 78 °F 2012
10 78 °F 1941
What's the all-time low for Annapolis on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Annapolis history is 32 °F which has happened 4 times, most recently in 1975.
Lowest Temperatures in Annapolis on April 21
Rank Temperature Year
1 32 °F 1907
1 32 °F 1904
1 32 °F 1975
1 32 °F 1897
5 34 °F 1956
6 35 °F 1981
6 35 °F 1913
6 35 °F 1922
6 35 °F 1924
10 36 °F 1925
Lowest High Temperatures in Annapolis on April 21
Rank Temperature Year
1 47 °F 1940
2 50 °F 1907
2 50 °F 1910
4 52 °F 1991
4 52 °F 2013
4 52 °F 1953
7 54 °F 1925
7 54 °F 1943
7 54 °F 1950
7 54 °F 1897
What's the most it has ever rained in Annapolis on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Annapolis history is 1.39 inches which happened in 2008.
All-Time Most Precipitation in Annapolis on April 21
Rank Precipitation Year
1 1.39 inches 2008
2 0.90 inches 1937
3 0.70 inches 1910
4 0.61 inches 1991
5 0.60 inches 1901
6 0.41 inches 1927
7 0.40 inches 1900
8 0.29 inches 2015
9 0.25 inches 1905
10 0.24 inches 2006
Weather Station Details
Years Station Coordinates
2005–2024 Annapolis location
1976–2004 Annapolis Police Barracks location
1894–1975 U.S. Naval Academy location