Milwaukee October 21 Weather Records

Daily averages and all-time records for weather in Milwaukee, Wisconsin for the date of October 21.
October 21 All-Time Records
1871–2024
Highest temperature 84 °F 1947
Lowest temperature 21 °F 1960
Lowest daily high 37 °F 1913
Highest daily low 66 °F 1979
Most precipitation 1.91 inches 1933
Most snow 1.0 inches 1913
October 21 Average Weather
1991–2020 1
Average high 58.2 °F
Average low 42.4 °F
Chance precipitation 32.8%
Chance snow 1.4%
Milwaukee October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 61 42 0.21 0.0
2022 77 39 0.00 0.0
2021 63 43 0.04 0.0
2020 57 46 0.16 0.0
2019 65 48 0.13 0.0
2018 50 28 0.00 0.0
2017 76 61 0.00 0.0
2016 52 38 0.00 0.0
2015 73 56 0.00 0.0
2014 49 40 0.00 0.0
2013 50 34 0.00 0.0
2012 59 35 0.00 0.0
2011 55 38 0.00 0.0
2010 56 40 0.00 0.0
2009 69 52 0.01 0.0
2008 52 37 0.00 0.0
2007 77 59 0.00 0.0
2006 50 40 0.50 0.0
2005 54 45 0.00 0.0
2004 57 45 0.00 0.0
2003 67 45 0.00 0.0
2002 50 41 0.00 0.0
2001 61 44 0.00 0.0
2000 60 50 0.00 0.0
1999 67 37 0.00 0.0
1998 50 38 0.01 0.0
1997 47 35 0.00 0.0
1996 62 44 0.00 0.0
1995 43 36 0.08 0.0
1994 73 44 0.00 0.0
1993 54 41 0.00 0.0
1992 51 35 0.00 0.0
1991 67 43 0.00 0.0
1990 56 36 0.01 0.0
1989 52 36 0.00 0.0
1988 51 39 0.10 0.0
1987 44 36 0.00 0.0
1986 75 50 0.00 0.0
1985 53 47 0.00 0.0
1984 54 37 0.32 0.0
1983 53 48 0.38 0.0
1982 43 30 0.00 0.0
1981 46 37 0.08 0.0
1980 54 35 0.00 0.0
1979 79 66 0.00 0.0
1978 78 49 0.00 0.0
1977 69 37 0.01 0.0
1976 42 30 0.00 0.0
1975 71 47 0.00 0.0
1974 53 27 0.00 0.0
1973 63 36 0.00 0.0
1972 48 41 0.45 0.0
1971 67 55 0.06 0.0
1970 56 43 0.00 0.0
1969 51 32 0.02 0.0
1968 67 37 0.06 0.0
1967 52 32 0.00 0.0
1966 62 42 0.00 0.0
1965 58 47 1.39 0.0
1964 50 40 0.00 0.0
1963 62 58 0.00 0.0
1962 58 33 0.00 0.0
1961 49 36 0.00 0.0
1960 45 21 0.00 0.0
1959 48 42 0.00 0.0
1958 70 51 0.00 0.0
1957 60 40 0.00 0.0
1956 69 45 0.00 0.0
1955 50 36 0.00 0.0
1954 59 41 0.00 0.0
1953 80 55 0.00 0.0
1952 51 25 0.00 0.0
1951 65 50 0.03 0.0
1950 72 41 0.00 0.0
1949 70 45 0.24 0.0
1948 53 47 0.00 0.0
1947 84 55 0.00 0.0
1946 66 42 0.00 0.0
1945 52 44 0.37 0.0
1944 53 38 0.00 0.0
1943 61 46 0.13 0.0
1942 54 40 0.02 0.0
1941 65 51 0.00 0.0
1940 49 45 0.00 n/a
1939 66 47 0.00 0.0
1938 62 43 0.00 0.0
1937 46 38 0.00 0.0
1936 51 41 0.60 0.0
1935 62 47 0.23 0.0
1934 58 53 0.00 0.0
1933 62 44 1.91 0.0
1932 61 38 0.00 0.0
1931 62 53 0.00 0.0
1930 43 31 0.00 0.0
1929 50 42 0.00 0.0
1928 60 47 0.06 0.0
1927 61 42 0.00 0.0
1926 54 35 0.01 0.0
1925 40 29 0.00 0.0
1924 48 38 0.00 0.0
1923 51 33 0.00 0.0
1922 69 43 0.00 0.0
1921 60 41 0.00 0.0
1920 81 64 0.00 0.0
1919 50 40 0.00 0.0
1918 56 43 0.00 0.0
1917 43 33 0.00 0.0
1916 38 34 0.00 0.0
1915 66 43 0.00 0.0
1914 74 58 0.00 0.0
1913 37 25 0.00 1.0
1912 64 49 0.45 0.0
1911 51 42 0.02 0.0
1910 55 44 0.47 0.0
1909 56 46 0.02 0.0
1908 64 51 0.00 0.0
1907 52 36 0.00 0.0
1906 56 53 0.00 0.0
1905 46 33 0.00 0.0
1904 48 42 0.23 0.0
1903 57 48 0.00 0.0
1902 55 46 0.00 0.0
1901 76 46 0.00 0.0
1900 65 54 0.00 0.0
1899 56 48 0.01 0.0
1898 47 40 0.02 0.0
1897 53 48 0.00 0.0
1896 41 26 0.00 0.0
1895 55 22 0.00 0.0
1894 66 45 0.31 0.0
1893 60 40 0.00 0.0
1892 66 46 0.00 0.0
1891 55 42 0.00 0.0
1890 56 38 0.00 0.0
1889 47 31 0.00 0.0
1888 44 30 0.00 0.0
1887 40 30 0.00 0.0
1886 63 39 0.00 0.0
1885 43 33 0.00 0.0
1884 62 42 0.36 0.0
1883 41 36 0.00 n/a
1882 60 44 0.00 n/a
1881 58 42 0.00 n/a
1880 54 36 0.00 n/a
1879 61 42 0.00 n/a
1878 64 42 0.05 n/a
1877 48 39 0.00 n/a
1876 59 49 0.00 n/a
1875 76 49 0.00 n/a
1874 58 49 0.00 n/a
1873 43 34 0.01 n/a
1872 72 54 0.00 n/a
1871 75 47 0.00 n/a
What's the all-time high for Milwaukee on 10/21?
For the date of Oct 21, the highest temperature ever reached in Milwaukee history is 84 °F which happened in 1947.
Highest Temperatures in Milwaukee on October 21
Rank Temperature Year
1 84 °F 1947
2 81 °F 1920
3 80 °F 1953
4 79 °F 1979
5 78 °F 1978
6 77 °F 2007
6 77 °F 2022
8 76 °F 1875
8 76 °F 2017
8 76 °F 1901
What's the all-time low for Milwaukee on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Milwaukee history is 21 °F which happened in 1960.
Lowest Temperatures in Milwaukee on October 21
Rank Temperature Year
1 21 °F 1960
2 22 °F 1895
3 25 °F 1952
3 25 °F 1913
5 26 °F 1896
6 27 °F 1974
7 28 °F 2018
8 29 °F 1925
9 30 °F 1976
9 30 °F 1887
9 30 °F 1982
9 30 °F 1888
Lowest High Temperatures in Milwaukee on October 21
Rank Temperature Year
1 37 °F 1913
2 38 °F 1916
3 40 °F 1887
3 40 °F 1925
5 41 °F 1896
5 41 °F 1883
7 42 °F 1976
8 43 °F 1930
8 43 °F 1917
8 43 °F 1995
8 43 °F 1873
8 43 °F 1885
8 43 °F 1982
What's the most it has ever rained in Milwaukee on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Milwaukee history is 1.91 inches which happened in 1933.
All-Time Most Precipitation in Milwaukee on October 21
Rank Precipitation Year
1 1.91 inches 1933
2 1.39 inches 1965
3 0.60 inches 1936
4 0.50 inches 2006
5 0.47 inches 1910
6 0.45 inches 1912
6 0.45 inches 1972
8 0.38 inches 1983
9 0.37 inches 1945
10 0.36 inches 1884
All-Time Most Snow in Milwaukee on October 21
Rank Precipitation Year
1 1.0 inches 1913
Weather Station Details
Years Station Coordinates
1939–2024 Milwaukee Mitchell Airport location
1871–1938 Milwaukee WB location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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