Milwaukee May 21 Weather Records

Daily averages and all-time records for weather in Milwaukee, Wisconsin for the date of May 21.
May 21 All-Time Records
1871–2024
Highest temperature 89 °F 1934
Lowest temperature 32 °F 1883
Lowest daily high 39 °F 1883
Highest daily low 69 °F 2021
Most precipitation 1.38 inches 1917
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 67.1 °F
Average low 48.7 °F
Chance precipitation 39.7%
Chance snow 0%
Milwaukee May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 83 56 0.00 0.0
2023 79 57 0.00 0.0
2022 64 49 0.00 0.0
2021 86 69 0.01 0.0
2020 68 49 0.00 0.0
2019 54 44 0.02 0.0
2018 54 45 0.53 0.0
2017 63 50 0.01 0.0
2016 71 52 0.00 0.0
2015 72 44 0.00 0.0
2014 86 50 0.00 0.0
2013 81 63 0.00 0.0
2012 63 51 0.00 0.0
2011 64 48 0.33 0.0
2010 68 53 0.39 0.0
2009 85 53 0.00 0.0
2008 66 42 0.00 0.0
2007 62 44 0.00 0.0
2006 52 43 0.00 0.0
2005 69 43 0.00 0.0
2004 60 45 1.15 0.0
2003 52 39 0.00 0.0
2002 55 33 0.00 0.0
2001 65 53 0.21 0.0
2000 65 40 0.01 0.0
1999 74 55 0.14 0.0
1998 60 48 0.00 0.0
1997 51 38 0.00 0.0
1996 78 55 0.01 0.0
1995 72 51 0.00 0.0
1994 84 57 0.00 0.0
1993 67 46 0.00 0.0
1992 78 57 0.00 0.0
1991 78 52 0.00 0.0
1990 54 44 0.00 0.0
1989 79 53 0.00 0.0
1988 73 49 0.00 0.0
1987 87 53 0.69 0.0
1986 63 47 0.00 0.0
1985 57 43 0.00 0.0
1984 67 45 0.00 0.0
1983 63 51 0.12 0.0
1982 48 41 0.50 0.0
1981 78 46 0.00 0.0
1980 78 49 0.00 0.0
1979 55 43 0.00 0.0
1978 49 39 0.00 0.0
1977 80 58 0.02 0.0
1976 58 46 0.00 0.0
1975 77 60 0.16 0.0
1974 82 52 0.75 0.0
1973 68 44 0.13 0.0
1972 76 53 0.00 0.0
1971 54 36 0.00 0.0
1970 87 57 0.00 0.0
1969 46 38 0.40 0.0
1968 62 43 0.00 0.0
1967 66 39 0.01 0.0
1966 66 42 0.00 0.0
1965 84 52 0.10 0.0
1964 79 37 0.00 0.0
1963 55 43 0.33 0.0
1962 54 42 0.05 0.0
1961 55 42 0.00 0.0
1960 57 46 0.12 0.0
1959 84 58 0.05 0.0
1958 68 46 0.00 0.0
1957 62 45 0.39 0.0
1956 77 46 0.00 0.0
1955 72 42 0.00 0.0
1954 69 42 0.00 0.0
1953 70 51 0.19 0.0
1952 69 41 0.00 0.0
1951 80 62 0.00 0.0
1950 65 45 0.00 0.0
1949 56 44 0.13 0.0
1948 72 45 0.00 0.0
1947 65 43 0.20 0.0
1946 64 46 0.00 0.0
1945 76 54 0.23 0.0
1944 54 45 0.16 0.0
1943 76 47 0.00 0.0
1942 52 42 0.00 0.0
1941 71 59 0.01 0.0
1940 76 54 0.05 0.0
1939 75 46 0.00 0.0
1938 67 49 0.00 0.0
1937 84 46 0.28 0.0
1936 60 48 0.00 0.0
1935 65 46 0.00 0.0
1934 89 59 1.36 0.0
1933 57 49 0.00 0.0
1932 64 45 0.00 0.0
1931 51 41 0.00 0.0
1930 85 59 0.00 0.0
1929 60 43 0.00 0.0
1928 65 52 0.03 0.0
1927 86 44 0.00 0.0
1926 79 45 0.40 0.0
1925 70 50 0.10 0.0
1924 53 42 0.00 0.0
1923 55 42 0.00 0.0
1922 69 53 0.00 0.0
1921 89 68 0.00 0.0
1920 78 57 0.00 0.0
1919 46 42 0.18 0.0
1918 70 45 0.36 0.0
1917 45 38 1.38 0.0
1916 48 44 0.73 0.0
1915 64 45 0.57 0.0
1914 82 62 0.08 0.0
1913 69 47 0.09 0.0
1912 50 45 0.44 0.0
1911 60 47 0.11 0.0
1910 60 46 0.41 0.0
1909 63 47 0.00 0.0
1908 66 50 0.00 0.0
1907 50 37 0.00 0.0
1906 65 44 0.06 0.0
1905 61 45 0.01 0.0
1904 82 56 0.00 0.0
1903 70 52 0.10 0.0
1902 67 50 0.27 0.0
1901 55 44 0.47 0.0
1900 66 50 0.00 0.0
1899 56 42 0.00 0.0
1898 74 46 0.17 0.0
1897 55 41 0.00 0.0
1896 79 52 0.28 0.0
1895 61 34 0.00 0.0
1894 46 40 0.78 0.0
1893 68 49 0.00 0.0
1892 54 38 0.00 0.0
1891 73 45 0.40 0.0
1890 52 44 0.46 0.0
1889 53 39 0.10 0.0
1888 57 44 0.00 0.0
1887 76 57 0.00 0.0
1886 86 44 0.00 0.0
1885 64 45 0.00 0.0
1884 68 50 0.00 0.0
1883 39 32 0.00 n/a
1882 55 43 0.01 n/a
1881 65 51 0.00 n/a
1880 52 41 0.00 n/a
1879 53 42 0.00 n/a
1878 67 45 0.00 n/a
1877 73 56 0.02 n/a
1876 81 66 0.00 n/a
1875 72 46 0.00 n/a
1874 58 47 0.00 n/a
1873 54 50 0.33 n/a
1872 52 43 0.00 n/a
1871 73 61 0.38 n/a
What's the all-time high for Milwaukee on 5/21?
For the date of May 21, the highest temperature ever reached in Milwaukee history is 89 °F which has happened 2 times, most recently in 1934.
Highest Temperatures in Milwaukee on May 21
Rank Temperature Year
1 89 °F 1921
1 89 °F 1934
3 87 °F 1987
3 87 °F 1970
5 86 °F 2014
5 86 °F 2021
5 86 °F 1927
5 86 °F 1886
9 85 °F 2009
9 85 °F 1930
What's the all-time low for Milwaukee on 5/21?
For the date of May 21, the lowest temperature ever reached in Milwaukee history is 32 °F which happened in 1883.
Lowest Temperatures in Milwaukee on May 21
Rank Temperature Year
1 32 °F 1883
2 33 °F 2002
3 34 °F 1895
4 36 °F 1971
5 37 °F 1964
5 37 °F 1907
7 38 °F 1892
7 38 °F 1997
7 38 °F 1969
7 38 °F 1917
Lowest High Temperatures in Milwaukee on May 21
Rank Temperature Year
1 39 °F 1883
2 45 °F 1917
3 46 °F 1969
3 46 °F 1919
3 46 °F 1894
6 48 °F 1916
6 48 °F 1982
8 49 °F 1978
9 50 °F 1912
9 50 °F 1907
What's the most it has ever rained in Milwaukee on 5/21?
For the date of May 21, the most precipitation ever recorded in Milwaukee history is 1.38 inches which happened in 1917.
All-Time Most Precipitation in Milwaukee on May 21
Rank Precipitation Year
1 1.38 inches 1917
2 1.36 inches 1934
3 1.15 inches 2004
4 0.78 inches 1894
5 0.75 inches 1974
6 0.73 inches 1916
7 0.69 inches 1987
8 0.57 inches 1915
9 0.53 inches 2018
10 0.50 inches 1982
Weather Station Details
Years Station Coordinates
1939–2024 Milwaukee Mitchell Airport location
1871–1938 Milwaukee WB location