Ann Arbor May 21 Weather Records

Daily averages and all-time records for weather in Ann Arbor, Michigan for the date of May 21.
May 21 All-Time Records
1891–2024
Highest temperature 90 °F 1934
Lowest temperature 30 °F 1907
Lowest daily high 48 °F 1907
Highest daily low 71 °F 1934
Most precipitation 2.19 inches 2004
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 72.8 °F
Average low 50.1 °F
Chance precipitation 47.5%
Chance snow 0.3%
Ann Arbor May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 44 0.00 0.0
2022 84 63 0.12 0.0
2021 88 54 0.00 0.0
2020 69 50 0.00 0.0
2019 62 34 0.00 0.0
2018 66 47 0.22 0.0
2017 75 53 0.74 0.0
2016 73 54 0.02 0.0
2015 64 46 0.04 n/a
2014 83 62 0.16 n/a
2013 87 69 0.01 n/a
2012 83 62 0.01 n/a
2011 77 52 0.00 n/a
2010 76 59 0.25 0.0
2009 83 54 0.00 0.0
2008 60 41 0.00 0.0
2007 64 40 0.00 0.0
2006 67 40 0.13 0.0
2005 77 44 0.00 0.0
2004 78 55 2.19 0.0
2003 61 39 0.00 0.0
2002 57 33 0.00 0.0
2001 76 60 0.43 0.0
2000 67 49 0.00 0.0
1999 79 50 0.00 0.0
1998 82 49 0.00 0.0
1997 60 37 0.00 0.0
1996 74 55 0.96 0.0
1995 72 50 0.00 0.0
1994 83 54 0.00 0.0
1993 63 42 0.00 0.0
1992 84 54 0.00 0.0
1991 82 49 0.00 0.0
1990 65 47 0.00 0.0
1989 77 49 0.01 0.0
1988 77 54 0.00 0.0
1987 85 60 0.00 0.0
1986 52 45 0.02 0.0
1985 65 43 0.00 0.0
1984 68 44 0.00 0.0
1983 73 47 0.00 0.0
1982 76 50 0.03 0.0
1981 80 47 0.00 0.0
1980 75 52 0.00 0.0
1979 74 45 0.00 0.0
1978 70 45 0.00 0.0
1977 88 61 0.00 0.0
1976 75 50 0.00 0.0
1975 86 63 0.79 0.0
1974 83 52 0.00 0.0
1973 75 48 0.00 0.0
1972 87 60 0.00 0.0
1971 67 49 0.00 0.0
1970 83 55 0.00 0.0
1969 63 41 0.00 0.0
1968 66 44 0.00 0.0
1967 62 42 0.00 0.0
1966 70 54 0.00 0.0
1965 81 46 0.22 0.0
1964 75 42 0.00 0.0
1963 61 45 0.00 0.0
1962 80 56 0.00 0.0
1961 65 48 0.00 0.0
1960 79 56 0.32 0.0
1959 81 62 1.50 0.0
1958 71 47 0.00 0.0
1957 55 43 0.00 0.0
1956 84 51 0.00 0.0
1955 n/a n/a n/a n/a
1954 64 37 0.00 0.0
1953 79 61 0.00 0.0
1952 68 50 0.35 0.0
1951 79 56 1.55 0.0
1950 72 48 0.00 0.0
1949 64 40 0.00 0.0
1948 79 51 0.09 0.0
1947 60 44 0.50 0.0
1946 60 48 0.01 0.0
1945 83 57 0.00 0.0
1944 78 51 0.02 0.0
1943 67 48 0.22 0.0
1942 68 44 0.00 0.0
1941 88 63 0.00 0.0
1940 82 51 0.00 0.0
1939 79 62 0.02 0.0
1938 65 50 0.01 0.0
1937 81 54 0.79 0.0
1936 66 44 0.00 0.0
1935 70 48 0.00 0.0
1934 90 71 0.00 0.0
1933 72 51 0.00 0.0
1932 73 60 0.00 0.0
1931 60 40 0.00 0.0
1930 78 50 0.00 n/a
1929 65 38 0.00 n/a
1928 79 56 0.00 n/a
1927 80 46 0.03 n/a
1926 75 48 0.04 n/a
1925 70 54 0.00 n/a
1924 55 36 0.00 0.0
1923 57 43 0.00 0.0
1922 70 54 0.00 0.0
1921 87 61 0.00 0.0
1920 74 50 0.00 n/a
1919 54 44 0.00 n/a
1918 72 48 0.00 n/a
1917 51 40 0.81 0.0
1916 58 42 0.00 n/a
1915 77 44 0.16 n/a
1914 81 58 0.00 n/a
1913 74 49 0.84 n/a
1912 77 62 0.10 n/a
1911 84 65 0.28 n/a
1910 80 n/a 0.00 n/a
1909 61 53 0.00 n/a
1908 70 58 0.00 n/a
1907 48 30 0.00 n/a
1906 69 41 0.00 0.0
1905 72 42 0.00 n/a
1904 78 50 0.00 n/a
1903 71 50 0.00 n/a
1902 79 55 0.00 n/a
1901 60 50 0.42 n/a
1900 71 40 0.00 n/a
1899 63 37 0.00 n/a
1898 79 59 0.54 n/a
1897 61 41 0.00 n/a
1896 68 50 0.02 n/a
1895 55 32 0.00 0.0
1894 57 44 0.36 n/a
1893 71 55 n/a n/a
1892 55 44 n/a n/a
What's the all-time high for Ann Arbor on 5/21?
For the date of May 21, the highest temperature ever reached in Ann Arbor history is 90 °F which happened in 1934.
Highest Temperatures in Ann Arbor on May 21
Rank Temperature Year
1 90 °F 1934
2 88 °F 2021
2 88 °F 1941
2 88 °F 1977
5 87 °F 1921
5 87 °F 2013
5 87 °F 1972
8 86 °F 1975
9 85 °F 1987
10 84 °F 1992
10 84 °F 1956
10 84 °F 2022
10 84 °F 1911
What's the all-time low for Ann Arbor on 5/21?
For the date of May 21, the lowest temperature ever reached in Ann Arbor history is 30 °F which happened in 1907.
Lowest Temperatures in Ann Arbor on May 21
Rank Temperature Year
1 30 °F 1907
2 32 °F 1895
3 33 °F 2002
4 34 °F 2019
5 36 °F 1924
6 37 °F 1997
6 37 °F 1899
6 37 °F 1954
9 38 °F 1929
10 39 °F 2003
Lowest High Temperatures in Ann Arbor on May 21
Rank Temperature Year
1 48 °F 1907
2 51 °F 1917
3 52 °F 1986
4 54 °F 1919
5 55 °F 1924
5 55 °F 1892
5 55 °F 1957
5 55 °F 1895
9 57 °F 2002
9 57 °F 1894
9 57 °F 1923
What's the most it has ever rained in Ann Arbor on 5/21?
For the date of May 21, the most precipitation ever recorded in Ann Arbor history is 2.19 inches which happened in 2004.
All-Time Most Precipitation in Ann Arbor on May 21
Rank Precipitation Year
1 2.19 inches 2004
2 1.55 inches 1951
3 1.50 inches 1959
4 0.96 inches 1996
5 0.84 inches 1913
6 0.81 inches 1917
7 0.79 inches 1937
7 0.79 inches 1975
9 0.74 inches 2017
10 0.54 inches 1898
Weather Station Details
Years Station Coordinates
1891–2024 University of Michigan location