Ann Arbor July 20 Weather Records

Daily averages and all-time records for weather in Ann Arbor, Michigan for the date of July 20.
July 20 All-Time Records
1891–2024
Highest temperature 102 °F 1934
Lowest temperature 48 °F 1996
Lowest daily high 65 °F 1912
Highest daily low 77 °F 1987
Most precipitation 2.04 inches 2010
Most snow none -
July 20 Average Weather
1991–2020 1
Average high 84.0 °F
Average low 62.4 °F
Chance precipitation 37.8%
Chance snow 0%
Ann Arbor July 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 58 0.85 0.0
2022 90 67 0.21 0.0
2021 85 64 0.00 0.0
2020 85 66 0.00 0.0
2019 94 70 0.88 0.0
2018 80 56 0.08 0.0
2017 88 71 0.00 0.0
2016 90 60 0.00 0.0
2015 85 58 0.00 0.0
2014 82 59 0.00 n/a
2013 91 69 0.36 n/a
2012 82 61 0.02 n/a
2011 96 74 0.00 n/a
2010 82 63 2.04 0.0
2009 79 57 0.01 0.0
2008 85 69 0.10 0.0
2007 74 53 0.00 0.0
2006 84 67 0.27 0.0
2005 88 60 0.00 0.0
2004 86 63 0.00 0.0
2003 81 59 0.03 0.0
2002 88 58 0.00 0.0
2001 90 66 0.00 0.0
2000 75 55 0.00 0.0
1999 82 65 0.07 0.0
1998 91 68 0.00 0.0
1997 84 49 0.00 0.0
1996 76 48 0.00 0.0
1995 82 67 0.45 0.0
1994 90 69 0.25 0.0
1993 80 63 0.00 0.0
1992 77 66 0.00 0.0
1991 95 72 0.00 0.0
1990 87 67 0.20 0.0
1989 67 63 0.83 0.0
1988 84 63 0.01 0.0
1987 97 77 0.00 0.0
1986 90 72 0.00 0.0
1985 82 67 0.01 0.0
1984 85 60 0.00 0.0
1983 90 69 0.00 0.0
1982 80 57 0.05 0.0
1981 80 66 0.62 0.0
1980 92 69 0.00 0.0
1979 81 57 0.00 0.0
1978 92 69 0.00 0.0
1977 92 75 0.00 0.0
1976 85 66 0.00 0.0
1975 87 69 0.00 0.0
1974 87 61 0.00 0.0
1973 84 70 1.04 0.0
1972 92 73 0.00 0.0
1971 79 55 0.00 0.0
1970 71 52 1.08 0.0
1969 80 64 0.04 0.0
1968 84 60 0.00 0.0
1967 85 60 0.00 0.0
1966 80 55 0.00 0.0
1965 72 48 0.00 0.0
1964 96 72 0.22 0.0
1963 83 67 0.00 0.0
1962 85 64 0.53 0.0
1961 87 66 0.00 0.0
1960 83 52 0.00 0.0
1959 n/a n/a 1.85 0.0
1958 73 53 0.00 0.0
1957 93 69 0.00 0.0
1956 78 60 0.03 0.0
1955 90 68 0.00 0.0
1954 84 65 0.00 0.0
1953 90 69 0.00 0.0
1952 91 70 0.00 0.0
1951 78 51 0.00 0.0
1950 69 56 1.75 0.0
1949 83 66 0.00 0.0
1948 87 63 0.00 0.0
1947 72 48 0.00 0.0
1946 87 68 0.00 0.0
1945 88 66 0.00 0.0
1944 78 58 0.01 0.0
1943 87 66 0.00 0.0
1942 85 67 0.00 0.0
1941 75 48 0.00 0.0
1940 92 73 0.00 0.0
1939 82 59 0.00 0.0
1938 81 66 0.00 0.0
1937 80 55 0.00 0.0
1936 80 57 0.00 0.0
1935 94 n/a 0.15 0.0
1934 102 70 0.00 0.0
1933 93 66 0.00 0.0
1932 92 74 0.00 0.0
1931 84 69 0.11 0.0
1930 101 69 0.00 n/a
1929 72 50 0.00 n/a
1928 86 68 0.01 n/a
1927 74 49 0.00 n/a
1926 95 72 0.00 n/a
1925 82 61 0.15 n/a
1924 84 59 0.00 n/a
1923 89 59 0.00 0.0
1922 80 55 0.00 0.0
1921 79 61 0.00 0.0
1920 78 56 0.00 n/a
1919 80 69 0.04 n/a
1918 92 65 0.00 n/a
1917 83 62 0.00 n/a
1916 89 70 0.09 n/a
1915 71 59 0.01 n/a
1914 85 59 0.00 n/a
1913 77 57 0.00 n/a
1912 65 56 0.15 n/a
1911 81 59 0.00 n/a
1910 83 56 0.00 n/a
1909 82 50 0.00 n/a
1908 75 54 0.00 n/a
1907 82 65 0.00 n/a
1906 84 69 0.50 0.0
1905 83 63 0.00 n/a
1904 89 57 0.00 n/a
1903 77 60 0.05 n/a
1902 80 63 0.63 n/a
1901 97 61 0.00 n/a
1900 87 62 1.05 n/a
1899 90 56 0.00 n/a
1898 90 65 0.00 n/a
1897 89 67 0.00 n/a
1896 79 65 0.00 n/a
1895 86 66 0.05 n/a
1894 72 63 0.83 n/a
1893 80 59 0.00 n/a
1892 85 67 0.00 n/a
What's the all-time high for Ann Arbor on 7/20?
For the date of Jul 20, the highest temperature ever reached in Ann Arbor history is 102 °F which happened in 1934.
Highest Temperatures in Ann Arbor on July 20
Rank Temperature Year
1 102 °F 1934
2 101 °F 1930
3 97 °F 1987
3 97 °F 1901
5 96 °F 2011
5 96 °F 1964
7 95 °F 1991
7 95 °F 1926
9 94 °F 1935
9 94 °F 2019
What's the all-time low for Ann Arbor on 7/20?
For the date of Jul 20, the lowest temperature ever reached in Ann Arbor history is 48 °F which has happened 4 times, most recently in 1996.
Lowest Temperatures in Ann Arbor on July 20
Rank Temperature Year
1 48 °F 1996
1 48 °F 1947
1 48 °F 1941
1 48 °F 1965
5 49 °F 1927
5 49 °F 1997
7 50 °F 1909
7 50 °F 1929
9 51 °F 1951
10 52 °F 1970
10 52 °F 1960
Lowest High Temperatures in Ann Arbor on July 20
Rank Temperature Year
1 65 °F 1912
2 67 °F 1989
3 69 °F 1950
4 71 °F 1915
4 71 °F 1970
6 72 °F 1894
6 72 °F 1947
6 72 °F 1965
6 72 °F 1929
10 73 °F 1958
What's the most it has ever rained in Ann Arbor on 7/20?
For the date of Jul 20, the most precipitation ever recorded in Ann Arbor history is 2.04 inches which happened in 2010.
All-Time Most Precipitation in Ann Arbor on July 20
Rank Precipitation Year
1 2.04 inches 2010
2 1.85 inches 1959
3 1.75 inches 1950
4 1.08 inches 1970
5 1.05 inches 1900
6 1.04 inches 1973
7 0.88 inches 2019
8 0.85 inches 2023
9 0.83 inches 1989
9 0.83 inches 1894
Weather Station Details
Years Station Coordinates
1891–2024 University of Michigan location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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