Milwaukee April 21 Weather Records

Daily averages and all-time records for weather in Milwaukee, Wisconsin for the date of April 21.
April 21 All-Time Records
1871–2024
Highest temperature 84 °F 1985
Lowest temperature 25 °F 1975
Lowest daily high 35 °F 1936
Highest daily low 62 °F 1985
Most precipitation 2.78 inches 1973
Most snow 2.2 inches 1927
April 21 Average Weather
1991–2020 1
Average high 55.9 °F
Average low 39.1 °F
Chance precipitation 40.3%
Chance snow 4.6%
Milwaukee April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 61 41 0.00 0.0
2022 70 45 0.00 0.0
2021 41 32 0.10 0.8
2020 49 33 0.00 0.0
2019 74 45 0.00 0.0
2018 56 31 0.00 0.0
2017 54 41 0.00 0.0
2016 66 50 0.07 0.0
2015 44 37 0.00 0.0
2014 73 57 0.03 0.0
2013 45 31 0.00 0.0
2012 48 33 0.00 0.0
2011 47 33 0.03 0.0
2010 50 38 0.00 0.0
2009 43 35 0.14 0.1
2008 63 40 0.00 0.0
2007 70 40 0.00 0.0
2006 69 49 0.00 0.0
2005 50 37 0.00 0.0
2004 64 42 0.13 0.0
2003 49 40 0.02 0.0
2002 39 33 0.30 0.6
2001 80 54 0.49 0.0
2000 49 37 0.07 0.0
1999 50 41 0.47 0.0
1998 51 42 0.20 0.0
1997 46 36 0.00 0.0
1996 62 40 0.00 0.0
1995 46 40 0.11 0.0
1994 53 36 0.00 0.0
1993 54 31 0.00 0.0
1992 61 38 0.01 0.0
1991 50 40 0.00 0.0
1990 63 42 0.00 0.0
1989 50 40 0.00 0.0
1988 51 27 0.00 0.0
1987 68 39 0.44 0.0
1986 48 30 0.13 0.0
1985 84 62 0.00 0.0
1984 47 39 0.00 0.0
1983 61 37 0.00 0.0
1982 53 27 0.00 0.0
1981 46 28 0.00 0.0
1980 78 46 0.00 0.0
1979 58 39 0.06 0.0
1978 44 32 0.00 0.0
1977 64 44 0.35 0.0
1976 66 45 0.12 0.0
1975 39 25 0.19 0.0
1974 68 53 0.07 0.0
1973 68 57 2.78 0.0
1972 43 36 0.90 0.0
1971 45 37 0.00 0.0
1970 49 36 0.00 0.0
1969 65 45 0.04 0.0
1968 65 47 0.00 0.0
1967 65 46 1.04 0.0
1966 51 35 0.00 0.0
1965 58 38 0.00 0.0
1964 74 43 0.75 0.0
1963 56 35 0.00 0.0
1962 74 34 0.08 0.0
1961 65 49 0.00 0.0
1960 72 51 0.01 0.0
1959 45 27 0.00 0.0
1958 64 43 0.06 0.0
1957 59 39 0.00 0.0
1956 61 37 0.00 0.0
1955 74 45 0.00 0.0
1954 71 44 0.02 0.0
1953 63 32 0.00 0.0
1952 78 55 0.00 0.0
1951 48 38 0.14 0.0
1950 51 32 0.00 0.0
1949 71 50 0.00 0.0
1948 54 36 0.00 0.0
1947 42 32 0.00 0.0
1946 70 35 0.00 0.0
1945 45 34 0.00 0.0
1944 48 38 0.01 0.0
1943 57 31 0.00 0.0
1942 64 35 0.00 0.0
1941 49 32 0.00 0.0
1940 57 37 0.00 0.0
1939 46 38 0.15 0.0
1938 59 38 0.00 0.0
1937 40 35 1.85 0.0
1936 35 29 0.00 0.0
1935 52 36 0.00 0.0
1934 43 34 0.10 0.2
1933 50 38 0.00 0.0
1932 61 44 0.00 0.0
1931 49 40 0.29 0.0
1930 56 38 0.02 0.0
1929 50 38 0.00 0.0
1928 46 36 0.00 0.0
1927 41 31 0.65 2.2
1926 79 55 0.00 0.0
1925 51 38 0.09 0.0
1924 43 35 0.26 0.0
1923 61 43 0.10 0.0
1922 42 33 0.00 0.0
1921 68 42 0.04 0.0
1920 54 40 0.00 0.0
1919 49 37 0.00 0.0
1918 39 35 0.48 0.0
1917 62 41 0.00 0.0
1916 54 42 0.03 0.0
1915 50 42 0.00 0.0
1914 71 33 0.02 0.0
1913 60 34 0.00 0.0
1912 60 40 0.12 0.0
1911 49 40 0.01 0.0
1910 52 40 0.00 0.0
1909 41 35 0.61 0.0
1908 53 36 0.00 0.0
1907 56 32 0.00 0.0
1906 58 42 0.05 0.0
1905 46 32 0.10 0.5
1904 44 31 0.00 0.0
1903 46 35 0.00 0.0
1902 84 42 0.00 0.0
1901 46 33 0.00 0.0
1900 52 43 0.00 0.0
1899 60 44 0.00 0.0
1898 58 38 0.03 0.0
1897 55 38 0.17 0.0
1896 54 42 0.02 0.0
1895 60 44 0.04 0.0
1894 44 38 0.00 0.0
1893 40 31 0.14 0.5
1892 45 38 0.32 0.0
1891 62 43 0.06 0.0
1890 53 36 0.00 0.0
1889 54 44 0.00 0.0
1888 44 36 0.00 0.0
1887 49 40 0.00 0.0
1886 65 53 0.00 0.0
1885 77 51 0.00 0.0
1884 38 32 0.00 0.0
1883 45 39 0.00 n/a
1882 47 34 0.00 n/a
1881 52 37 0.00 0.0
1880 72 45 0.00 n/a
1879 51 36 0.00 n/a
1878 58 44 0.24 n/a
1877 51 39 0.00 n/a
1876 60 43 0.00 n/a
1875 38 27 0.00 n/a
1874 47 35 0.00 n/a
1873 37 34 0.00 n/a
1872 59 30 0.42 n/a
1871 40 34 0.14 n/a
What's the all-time high for Milwaukee on 4/21?
For the date of Apr 21, the highest temperature ever reached in Milwaukee history is 84 °F which has happened 2 times, most recently in 1985.
Highest Temperatures in Milwaukee on April 21
Rank Temperature Year
1 84 °F 1985
1 84 °F 1902
3 80 °F 2001
4 79 °F 1926
5 78 °F 1980
5 78 °F 1952
7 77 °F 1885
8 74 °F 1962
8 74 °F 2019
8 74 °F 1964
8 74 °F 1955
What's the all-time low for Milwaukee on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Milwaukee history is 25 °F which happened in 1975.
Lowest Temperatures in Milwaukee on April 21
Rank Temperature Year
1 25 °F 1975
2 27 °F 1988
2 27 °F 1982
2 27 °F 1959
2 27 °F 1875
6 28 °F 1981
7 29 °F 1936
8 30 °F 1872
8 30 °F 1986
10 31 °F 1893
10 31 °F 1943
10 31 °F 2018
10 31 °F 1927
10 31 °F 2013
10 31 °F 1993
10 31 °F 1904
Lowest High Temperatures in Milwaukee on April 21
Rank Temperature Year
1 35 °F 1936
2 37 °F 1873
3 38 °F 1884
3 38 °F 1875
5 39 °F 2002
5 39 °F 1975
5 39 °F 1918
8 40 °F 1937
8 40 °F 1871
8 40 °F 1893
What's the most it has ever rained in Milwaukee on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Milwaukee history is 2.78 inches which happened in 1973.
All-Time Most Precipitation in Milwaukee on April 21
Rank Precipitation Year
1 2.78 inches 1973
2 1.85 inches 1937
3 1.04 inches 1967
4 0.90 inches 1972
5 0.75 inches 1964
6 0.65 inches 1927
7 0.61 inches 1909
8 0.49 inches 2001
9 0.48 inches 1918
10 0.47 inches 1999
All-Time Most Snow in Milwaukee on April 21
Rank Precipitation Year
1 2.2 inches 1927
2 0.8 inches 2021
3 0.6 inches 2002
4 0.5 inches 1905
4 0.5 inches 1893
6 0.2 inches 1934
7 0.1 inches 2009
Weather Station Details
Years Station Coordinates
1939–2024 Milwaukee Mitchell Airport location
1871–1938 Milwaukee WB location