Ann Arbor May 20 Weather Records

Daily averages and all-time records for weather in Ann Arbor, Michigan for the date of May 20.
May 20 All-Time Records
1891–2024
Highest temperature 90 °F 2013
Lowest temperature 33 °F 2002
Lowest daily high 47 °F 1894
Highest daily low 70 °F 1996
Most precipitation 1.40 inches 1949
Most snow none -
May 20 Average Weather
1991–2020 1
Average high 72.6 °F
Average low 49.9 °F
Chance precipitation 47.7%
Chance snow 0.3%
Ann Arbor May 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 47 0.43 0.0
2022 84 59 0.00 0.0
2021 86 55 0.00 0.0
2020 67 46 0.00 0.0
2019 66 50 0.00 0.0
2018 69 57 0.03 0.0
2017 65 46 0.20 0.0
2016 71 44 0.00 0.0
2015 59 37 0.00 n/a
2014 77 51 0.13 n/a
2013 90 61 0.00 n/a
2012 88 55 0.00 n/a
2011 75 54 0.00 n/a
2010 80 51 0.00 0.0
2009 83 53 0.00 0.0
2008 65 45 0.00 0.0
2007 74 57 0.00 0.0
2006 69 38 0.04 0.0
2005 74 48 0.14 0.0
2004 80 54 0.00 0.0
2003 70 56 0.09 0.0
2002 48 33 0.00 0.0
2001 76 50 0.00 0.0
2000 65 43 0.00 0.0
1999 73 48 0.00 0.0
1998 87 64 0.00 0.0
1997 60 35 0.00 0.0
1996 87 70 0.00 0.0
1995 77 53 0.02 0.0
1994 76 44 0.00 0.0
1993 60 44 0.00 0.0
1992 80 47 0.00 0.0
1991 74 48 0.00 0.0
1990 71 48 0.21 0.0
1989 73 59 0.38 0.0
1988 70 55 0.18 0.0
1987 73 55 0.01 0.0
1986 51 42 0.07 0.0
1985 78 59 0.02 0.0
1984 68 55 0.19 0.0
1983 69 56 0.00 0.0
1982 78 61 0.00 0.0
1981 71 37 0.00 0.0
1980 71 46 0.00 0.0
1979 75 49 0.00 0.0
1978 82 60 0.51 0.0
1977 88 59 0.00 0.0
1976 77 49 0.00 0.0
1975 87 62 0.00 0.0
1974 73 47 0.00 0.0
1973 72 46 0.00 0.0
1972 85 59 0.00 0.0
1971 68 46 0.04 0.0
1970 83 55 0.00 0.0
1969 64 48 0.01 0.0
1968 62 42 0.00 0.0
1967 67 40 0.00 0.0
1966 72 52 0.00 0.0
1965 70 46 0.00 0.0
1964 81 45 0.00 0.0
1963 66 44 0.00 0.0
1962 87 67 0.00 0.0
1961 66 48 0.00 0.0
1960 81 59 0.22 0.0
1959 83 62 0.02 0.0
1958 68 51 0.00 0.0
1957 51 44 0.14 0.0
1956 61 38 0.00 0.0
1955 n/a n/a n/a n/a
1954 60 35 0.00 0.0
1953 76 52 0.00 0.0
1952 55 50 0.05 0.0
1951 82 58 0.00 0.0
1950 68 46 0.00 0.0
1949 59 42 1.40 0.0
1948 76 48 0.00 0.0
1947 64 47 0.70 0.0
1946 65 51 0.31 0.0
1945 68 47 0.00 0.0
1944 64 45 0.00 0.0
1943 n/a 50 0.19 0.0
1942 69 51 0.00 0.0
1941 83 54 0.00 0.0
1940 72 50 0.00 0.0
1939 80 62 0.24 0.0
1938 76 65 0.43 0.0
1937 67 41 0.00 0.0
1936 62 35 0.00 0.0
1935 63 45 0.00 0.0
1934 90 70 0.00 0.0
1933 n/a n/a 0.05 0.0
1932 79 48 0.00 0.0
1931 72 54 0.74 0.0
1930 68 44 0.00 n/a
1929 59 33 0.00 n/a
1928 75 57 0.00 n/a
1927 62 39 0.00 n/a
1926 64 34 0.00 n/a
1925 74 50 0.00 n/a
1924 56 36 0.00 0.0
1923 71 56 0.75 0.0
1922 69 52 0.04 0.0
1921 87 59 0.00 0.0
1920 76 50 0.10 n/a
1919 62 45 0.37 n/a
1918 75 62 0.00 n/a
1917 69 50 0.09 0.0
1916 64 35 0.00 n/a
1915 54 38 0.09 n/a
1914 82 42 0.00 n/a
1913 63 49 0.00 n/a
1912 77 44 0.02 n/a
1911 88 69 0.00 n/a
1910 n/a 57 0.23 n/a
1909 67 46 0.00 n/a
1908 77 52 0.00 n/a
1907 65 33 0.00 n/a
1906 64 39 0.00 0.0
1905 61 45 0.00 n/a
1904 66 50 0.04 n/a
1903 70 58 0.00 n/a
1902 83 62 0.00 n/a
1901 64 45 0.00 n/a
1900 69 42 0.00 n/a
1899 61 37 0.00 n/a
1898 79 60 0.00 n/a
1897 70 43 0.53 n/a
1896 61 44 n/a n/a
1895 52 33 n/a 0.0
1894 47 38 0.02 n/a
1893 82 50 n/a n/a
1892 61 43 n/a n/a
What's the all-time high for Ann Arbor on 5/20?
For the date of May 20, the highest temperature ever reached in Ann Arbor history is 90 °F which has happened 2 times, most recently in 2013.
Highest Temperatures in Ann Arbor on May 20
Rank Temperature Year
1 90 °F 2013
1 90 °F 1934
3 88 °F 1977
3 88 °F 2012
3 88 °F 1911
6 87 °F 1996
6 87 °F 1962
6 87 °F 1975
6 87 °F 1921
6 87 °F 1998
What's the all-time low for Ann Arbor on 5/20?
For the date of May 20, the lowest temperature ever reached in Ann Arbor history is 33 °F which has happened 4 times, most recently in 2002.
Lowest Temperatures in Ann Arbor on May 20
Rank Temperature Year
1 33 °F 1907
1 33 °F 2002
1 33 °F 1895
1 33 °F 1929
5 34 °F 1926
6 35 °F 1997
6 35 °F 1936
6 35 °F 1954
6 35 °F 1916
10 36 °F 1924
Lowest High Temperatures in Ann Arbor on May 20
Rank Temperature Year
1 47 °F 1894
2 48 °F 2002
3 51 °F 1957
3 51 °F 1986
5 52 °F 1895
6 54 °F 1915
7 55 °F 1952
8 56 °F 1924
9 59 °F 1929
9 59 °F 1949
9 59 °F 2015
What's the most it has ever rained in Ann Arbor on 5/20?
For the date of May 20, the most precipitation ever recorded in Ann Arbor history is 1.40 inches which happened in 1949.
All-Time Most Precipitation in Ann Arbor on May 20
Rank Precipitation Year
1 1.40 inches 1949
2 0.75 inches 1923
3 0.74 inches 1931
4 0.70 inches 1947
5 0.53 inches 1897
6 0.51 inches 1978
7 0.43 inches 1938
7 0.43 inches 2023
9 0.38 inches 1989
10 0.37 inches 1919
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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