Milwaukee September 20 Weather Records

Daily averages and all-time records for weather in Milwaukee, Wisconsin for the date of September 20.
September 20 All-Time Records
1871–2024
Highest temperature 92 °F 1891
Lowest temperature 30 °F 1956
Lowest daily high 50 °F 1875
Highest daily low 73 °F 1895
Most precipitation 3.40 inches 1923
Most snow none -
September 20 Average Weather
1991–2020 1
Average high 70.8 °F
Average low 54.2 °F
Chance precipitation 31.3%
Chance snow 0%
Milwaukee September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 60 0.00 0.0
2022 80 60 0.02 0.0
2021 80 71 0.08 0.0
2020 68 46 0.00 0.0
2019 79 64 0.00 0.0
2018 83 67 2.13 0.0
2017 86 58 0.00 0.0
2016 79 58 0.00 0.0
2015 69 50 0.00 0.0
2014 78 63 0.21 0.0
2013 75 60 0.00 0.0
2012 69 50 0.00 0.0
2011 75 49 0.00 0.0
2010 71 56 0.00 0.0
2009 70 54 0.32 0.0
2008 82 58 0.00 0.0
2007 69 56 0.00 0.0
2006 61 44 0.00 0.0
2005 82 59 0.00 0.0
2004 74 54 0.00 0.0
2003 64 43 0.00 0.0
2002 72 63 0.06 0.0
2001 72 55 0.16 0.0
2000 61 48 0.42 0.0
1999 59 49 0.00 0.0
1998 82 65 0.00 0.0
1997 61 47 0.00 0.0
1996 73 51 0.04 0.0
1995 59 48 0.12 0.0
1994 86 63 0.00 0.0
1993 61 58 0.74 0.0
1992 68 48 0.42 0.0
1991 59 39 0.00 0.0
1990 72 50 0.00 0.0
1989 76 56 0.00 0.0
1988 59 52 0.07 0.0
1987 61 51 0.41 0.0
1986 63 58 0.00 0.0
1985 80 58 0.00 0.0
1984 73 53 0.00 0.0
1983 75 45 0.64 0.0
1982 58 45 0.00 0.0
1981 62 44 0.00 0.0
1980 72 60 0.72 0.0
1979 78 48 0.00 0.0
1978 75 60 0.97 0.0
1977 58 50 0.00 0.0
1976 65 51 0.00 0.0
1975 61 47 0.00 0.0
1974 64 50 0.00 0.0
1973 57 43 0.00 0.0
1972 74 61 0.67 0.0
1971 63 46 0.00 0.0
1970 82 58 0.00 0.0
1969 65 46 0.00 0.0
1968 71 54 0.00 0.0
1967 84 65 0.49 0.0
1966 67 58 0.00 0.0
1965 77 65 0.69 0.0
1964 78 62 0.03 0.0
1963 61 49 0.09 0.0
1962 52 35 0.00 0.0
1961 77 51 0.00 0.0
1960 64 49 0.00 0.0
1959 86 57 0.06 0.0
1958 68 50 0.00 0.0
1957 58 51 0.19 0.0
1956 59 30 0.00 0.0
1955 66 55 0.00 0.0
1954 75 51 0.38 0.0
1953 67 50 0.03 0.0
1952 63 44 0.00 0.0
1951 80 59 0.00 0.0
1950 64 59 0.00 0.0
1949 63 45 0.00 0.0
1948 70 62 0.39 0.0
1947 83 59 0.00 0.0
1946 71 55 0.05 0.0
1945 70 48 0.00 0.0
1944 79 64 0.23 0.0
1943 58 42 0.00 0.0
1942 59 42 0.00 0.0
1941 82 56 0.00 0.0
1940 87 66 0.00 n/a
1939 65 48 0.00 0.0
1938 60 47 0.00 0.0
1937 66 47 0.00 0.0
1936 80 57 0.05 0.0
1935 77 58 0.46 0.0
1934 85 54 0.42 0.0
1933 65 55 0.00 0.0
1932 72 58 0.00 0.0
1931 90 68 0.00 0.0
1930 68 53 0.00 0.0
1929 61 50 0.00 0.0
1928 64 50 0.00 0.0
1927 54 42 0.03 0.0
1926 65 56 0.00 0.0
1925 82 56 0.00 0.0
1924 73 59 0.10 0.0
1923 60 53 3.40 0.0
1922 66 58 0.00 0.0
1921 77 61 0.46 0.0
1920 70 62 0.02 0.0
1919 74 65 1.27 0.0
1918 51 42 0.00 0.0
1917 63 54 0.04 0.0
1916 80 55 0.00 0.0
1915 68 48 0.10 0.0
1914 85 64 0.00 0.0
1913 65 40 0.77 0.0
1912 67 55 0.07 0.0
1911 64 55 0.00 0.0
1910 71 57 0.00 0.0
1909 80 63 0.00 0.0
1908 78 66 0.00 0.0
1907 75 58 0.07 0.0
1906 76 64 0.69 0.0
1905 78 50 0.00 0.0
1904 65 48 0.00 0.0
1903 76 55 0.00 0.0
1902 63 52 0.00 0.0
1901 56 44 0.04 0.0
1900 68 53 0.05 0.0
1899 62 46 0.07 0.0
1898 65 51 0.00 0.0
1897 58 40 0.00 0.0
1896 62 38 0.00 0.0
1895 91 73 0.00 0.0
1894 78 56 0.00 0.0
1893 63 57 0.00 0.0
1892 63 54 0.00 0.0
1891 92 67 0.00 0.0
1890 56 38 0.00 0.0
1889 62 50 0.00 0.0
1888 64 47 0.00 0.0
1887 76 54 0.00 0.0
1886 67 45 0.00 0.0
1885 74 57 0.01 0.0
1884 61 49 0.00 0.0
1883 62 59 0.89 n/a
1882 65 50 0.00 n/a
1881 59 50 0.00 n/a
1880 64 50 0.01 n/a
1879 61 40 0.00 n/a
1878 67 46 0.03 n/a
1877 66 54 0.26 n/a
1876 70 61 0.01 n/a
1875 50 41 0.02 n/a
1874 64 45 0.00 n/a
1873 69 41 0.00 n/a
1872 65 51 0.00 n/a
1871 53 44 0.00 n/a
What's the all-time high for Milwaukee on 9/20?
For the date of Sep 20, the highest temperature ever reached in Milwaukee history is 92 °F which happened in 1891.
Highest Temperatures in Milwaukee on September 20
Rank Temperature Year
1 92 °F 1891
2 91 °F 1895
3 90 °F 1931
4 87 °F 1940
5 86 °F 1959
5 86 °F 2017
5 86 °F 1994
8 85 °F 1934
8 85 °F 1914
10 84 °F 1967
What's the all-time low for Milwaukee on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Milwaukee history is 30 °F which happened in 1956.
Lowest Temperatures in Milwaukee on September 20
Rank Temperature Year
1 30 °F 1956
2 35 °F 1962
3 38 °F 1890
3 38 °F 1896
5 39 °F 1991
6 40 °F 1879
6 40 °F 1913
6 40 °F 1897
9 41 °F 1873
9 41 °F 1875
Lowest High Temperatures in Milwaukee on September 20
Rank Temperature Year
1 50 °F 1875
2 51 °F 1918
3 52 °F 1962
4 53 °F 1871
5 54 °F 1927
6 56 °F 1890
6 56 °F 1901
8 57 °F 1973
9 58 °F 1957
9 58 °F 1897
9 58 °F 1982
9 58 °F 1943
9 58 °F 1977
What's the most it has ever rained in Milwaukee on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Milwaukee history is 3.40 inches which happened in 1923.
All-Time Most Precipitation in Milwaukee on September 20
Rank Precipitation Year
1 3.40 inches 1923
2 2.13 inches 2018
3 1.27 inches 1919
4 0.97 inches 1978
5 0.89 inches 1883
6 0.77 inches 1913
7 0.74 inches 1993
8 0.72 inches 1980
9 0.69 inches 1965
9 0.69 inches 1906
Weather Station Details
Years Station Coordinates
1939–2024 Milwaukee Mitchell Airport location
1871–1938 Milwaukee WB location