Milwaukee August 18 Weather Records

Daily averages and all-time records for weather in Milwaukee, Wisconsin for the date of August 18.
August 18 All-Time Records
1871–2024
Highest temperature 97 °F 1947
Lowest temperature 44 °F 1963
Lowest daily high 63 °F 1950
Highest daily low 75 °F 1916
Most precipitation 2.45 inches 1990
Most snow none -
August 18 Average Weather
1991–2020 1
Average high 79.1 °F
Average low 63.5 °F
Chance precipitation 29.7%
Chance snow 0%
Milwaukee August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 61 0.00 0.0
2022 85 61 0.00 0.0
2021 83 67 0.00 0.0
2020 76 63 0.00 0.0
2019 81 69 0.25 0.0
2018 76 66 0.00 0.0
2017 80 69 0.00 0.0
2016 87 70 0.00 0.0
2015 79 68 0.62 0.0
2014 79 60 0.00 0.0
2013 78 57 0.00 0.0
2012 76 55 0.00 0.0
2011 80 65 0.00 0.0
2010 82 61 0.00 0.0
2009 79 65 0.00 0.0
2008 86 68 0.00 0.0
2007 67 59 1.20 0.0
2006 79 68 0.01 0.0
2005 82 71 0.39 0.0
2004 81 58 0.06 0.0
2003 83 63 0.00 0.0
2002 77 58 0.00 0.0
2001 74 62 0.05 0.0
2000 72 59 0.00 0.0
1999 69 63 0.18 0.0
1998 72 64 0.00 0.0
1997 65 56 0.00 0.0
1996 81 62 0.00 0.0
1995 81 73 0.00 0.0
1994 81 65 0.19 0.0
1993 79 66 0.00 0.0
1992 80 61 0.00 0.0
1991 83 64 0.00 0.0
1990 90 68 2.45 0.0
1989 72 55 0.00 0.0
1988 75 65 0.35 0.0
1987 76 61 0.34 0.0
1986 71 61 0.00 0.0
1985 78 61 0.14 0.0
1984 77 65 0.00 0.0
1983 81 69 0.00 0.0
1982 82 56 0.00 0.0
1981 69 51 0.00 0.0
1980 81 60 0.00 0.0
1979 74 62 0.00 0.0
1978 85 69 1.27 0.0
1977 67 52 0.00 0.0
1976 83 60 0.00 0.0
1975 70 60 0.13 0.0
1974 80 58 0.00 0.0
1973 84 64 0.02 0.0
1972 87 69 0.14 0.0
1971 81 57 0.00 0.0
1970 76 65 0.27 0.0
1969 85 68 0.00 0.0
1968 74 60 0.00 0.0
1967 74 56 0.15 0.0
1966 75 59 0.00 0.0
1965 72 66 0.60 0.0
1964 68 57 0.00 0.0
1963 64 44 0.00 0.0
1962 78 44 0.00 0.0
1961 87 56 0.00 0.0
1960 79 59 0.00 0.0
1959 81 59 0.00 0.0
1958 69 54 0.00 0.0
1957 76 57 0.03 0.0
1956 74 60 0.08 0.0
1955 94 71 0.00 0.0
1954 80 65 0.44 0.0
1953 74 58 0.00 0.0
1952 75 59 0.00 0.0
1951 68 58 0.00 0.0
1950 63 55 0.00 0.0
1949 77 68 0.00 0.0
1948 80 59 0.00 0.0
1947 97 70 0.00 0.0
1946 85 62 0.03 0.0
1945 83 62 0.00 0.0
1944 70 55 0.00 0.0
1943 73 51 0.00 0.0
1942 84 63 0.00 0.0
1941 74 59 0.00 0.0
1940 72 58 0.68 n/a
1939 75 63 0.00 0.0
1938 85 67 0.00 0.0
1937 74 67 0.00 0.0
1936 95 62 0.76 0.0
1935 80 72 0.00 0.0
1934 94 69 0.00 0.0
1933 67 56 0.00 0.0
1932 71 58 0.00 0.0
1931 86 72 0.00 0.0
1930 73 62 0.00 0.0
1929 68 60 0.00 0.0
1928 71 61 0.00 0.0
1927 65 56 0.00 0.0
1926 71 57 0.00 0.0
1925 81 68 0.00 0.0
1924 64 54 0.00 0.0
1923 85 65 0.00 0.0
1922 84 69 0.00 0.0
1921 77 64 0.00 0.0
1920 77 64 0.00 0.0
1919 80 61 0.00 0.0
1918 71 64 0.00 0.0
1917 84 59 0.00 0.0
1916 96 75 0.00 0.0
1915 67 58 0.00 0.0
1914 82 66 0.16 0.0
1913 78 68 0.00 0.0
1912 76 66 0.25 0.0
1911 72 63 0.00 0.0
1910 73 63 0.08 0.0
1909 80 64 0.00 0.0
1908 78 58 0.00 0.0
1907 72 62 0.00 0.0
1906 82 72 0.00 0.0
1905 81 65 0.03 0.0
1904 70 60 0.00 0.0
1903 84 63 0.00 0.0
1902 74 60 0.00 0.0
1901 78 67 0.42 0.0
1900 80 67 0.00 0.0
1899 87 63 0.00 0.0
1898 68 55 0.00 0.0
1897 76 54 0.15 0.0
1896 70 56 0.00 0.0
1895 80 63 0.01 0.0
1894 75 66 0.00 0.0
1893 74 59 0.00 0.0
1892 90 67 0.00 0.0
1891 79 62 0.00 0.0
1890 65 54 0.00 0.0
1889 80 57 0.00 0.0
1888 77 52 0.00 0.0
1887 83 61 0.00 0.0
1886 70 62 0.00 0.0
1885 83 64 1.41 0.0
1884 86 70 0.09 0.0
1883 85 72 0.00 n/a
1882 71 62 0.00 n/a
1881 76 67 0.04 n/a
1880 91 69 0.00 n/a
1879 71 51 0.00 n/a
1878 73 68 0.00 n/a
1877 80 61 0.07 n/a
1876 85 66 0.12 n/a
1875 65 57 0.00 n/a
1874 73 61 0.00 n/a
1873 74 63 0.00 n/a
1872 68 63 0.00 n/a
1871 69 62 0.00 n/a
What's the all-time high for Milwaukee on 8/18?
For the date of Aug 18, the highest temperature ever reached in Milwaukee history is 97 °F which happened in 1947.
Highest Temperatures in Milwaukee on August 18
Rank Temperature Year
1 97 °F 1947
2 96 °F 1916
3 95 °F 1936
4 94 °F 1955
4 94 °F 1934
6 91 °F 1880
7 90 °F 1990
7 90 °F 1892
9 87 °F 1972
9 87 °F 1961
9 87 °F 1899
9 87 °F 2016
What's the all-time low for Milwaukee on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Milwaukee history is 44 °F which has happened 2 times, most recently in 1963.
Lowest Temperatures in Milwaukee on August 18
Rank Temperature Year
1 44 °F 1963
1 44 °F 1962
3 51 °F 1943
3 51 °F 1879
3 51 °F 1981
6 52 °F 1977
6 52 °F 1888
8 54 °F 1897
8 54 °F 1958
8 54 °F 1890
8 54 °F 1924
Lowest High Temperatures in Milwaukee on August 18
Rank Temperature Year
1 63 °F 1950
2 64 °F 1924
2 64 °F 1963
4 65 °F 1875
4 65 °F 1997
4 65 °F 1927
4 65 °F 1890
8 67 °F 1915
8 67 °F 1977
8 67 °F 2007
8 67 °F 1933
What's the most it has ever rained in Milwaukee on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Milwaukee history is 2.45 inches which happened in 1990.
All-Time Most Precipitation in Milwaukee on August 18
Rank Precipitation Year
1 2.45 inches 1990
2 1.41 inches 1885
3 1.27 inches 1978
4 1.20 inches 2007
5 0.76 inches 1936
6 0.68 inches 1940
7 0.62 inches 2015
8 0.60 inches 1965
9 0.44 inches 1954
10 0.42 inches 1901
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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