Ann Arbor May 18 Weather Records

Daily averages and all-time records for weather in Ann Arbor, Michigan for the date of May 18.
May 18 All-Time Records
1891–2024
Highest temperature 92 °F 1962
Lowest temperature 29 °F 2023
Lowest daily high 46 °F 1915
Highest daily low 70 °F 2017
Most precipitation 1.72 inches 1999
Most snow none -
May 18 Average Weather
1991–2020 1
Average high 72.1 °F
Average low 49.3 °F
Chance precipitation 47.2%
Chance snow 0.3%
Ann Arbor May 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 29 0.00 0.0
2022 63 44 0.41 0.0
2021 78 42 0.00 0.0
2020 60 54 1.29 0.0
2019 71 46 0.51 0.0
2018 74 50 0.00 0.0
2017 88 70 0.00 0.0
2016 66 42 0.00 0.0
2015 83 67 0.04 n/a
2014 67 37 0.00 n/a
2013 80 55 0.00 n/a
2012 76 45 0.00 n/a
2011 62 50 0.37 n/a
2010 58 49 0.39 0.0
2009 66 34 0.00 0.0
2008 67 46 0.00 0.0
2007 68 37 0.00 0.0
2006 61 46 0.01 0.0
2005 68 47 0.00 0.0
2004 75 63 0.05 0.0
2003 67 49 0.00 0.0
2002 51 33 0.00 0.0
2001 82 59 0.20 0.0
2000 71 51 0.42 0.0
1999 87 63 1.72 0.0
1998 88 56 0.00 0.0
1997 65 40 0.08 0.0
1996 87 59 0.00 0.0
1995 67 46 0.03 0.0
1994 63 37 0.00 0.0
1993 63 47 0.00 0.0
1992 71 51 0.18 0.0
1991 60 45 0.00 0.0
1990 59 47 0.01 0.0
1989 79 51 0.00 0.0
1988 73 43 0.00 0.0
1987 84 63 0.51 0.0
1986 72 58 0.41 0.0
1985 61 44 0.13 0.0
1984 83 53 0.13 0.0
1983 64 41 0.00 0.0
1982 88 55 0.00 0.0
1981 59 33 0.00 0.0
1980 65 55 0.89 0.0
1979 80 51 0.00 0.0
1978 78 56 0.05 0.0
1977 85 63 0.42 0.0
1976 61 41 0.00 0.0
1975 82 54 0.00 0.0
1974 73 52 0.00 0.0
1973 64 35 0.00 0.0
1972 87 59 0.00 0.0
1971 88 59 0.00 0.0
1970 71 42 0.00 0.0
1969 69 43 0.80 0.0
1968 70 43 0.00 0.0
1967 75 47 0.00 0.0
1966 74 57 0.00 0.0
1965 81 46 0.00 0.0
1964 81 53 0.00 0.0
1963 75 48 0.48 0.0
1962 92 70 0.00 0.0
1961 57 47 0.01 0.0
1960 73 47 0.00 0.0
1959 73 44 0.00 0.0
1958 80 61 n/a 0.0
1957 47 43 0.74 0.0
1956 67 41 0.20 0.0
1955 n/a n/a n/a n/a
1954 60 41 0.00 0.0
1953 74 51 0.05 0.0
1952 64 42 0.03 0.0
1951 75 51 0.00 0.0
1950 62 42 0.00 0.0
1949 84 63 0.00 0.0
1948 64 49 0.05 0.0
1947 62 53 0.00 0.0
1946 57 47 0.21 0.0
1945 51 43 0.18 0.0
1944 66 45 0.00 0.0
1943 71 50 0.16 0.0
1942 64 49 0.01 0.0
1941 68 40 0.00 0.0
1940 65 40 0.00 0.0
1939 65 39 0.00 0.0
1938 62 49 0.92 0.0
1937 59 46 0.03 0.0
1936 79 58 0.03 0.0
1935 68 37 0.00 0.0
1934 78 54 0.00 0.0
1933 74 52 0.00 0.0
1932 66 40 0.00 0.0
1931 86 43 0.00 0.0
1930 53 42 0.26 n/a
1929 66 51 0.02 n/a
1928 74 58 0.09 n/a
1927 64 52 0.04 n/a
1926 75 52 0.00 n/a
1925 62 40 0.00 n/a
1924 70 52 0.36 0.0
1923 67 36 0.00 0.0
1922 61 55 0.12 0.0
1921 62 42 0.00 0.0
1920 62 52 0.18 n/a
1919 66 40 0.00 n/a
1918 78 60 0.00 n/a
1917 79 48 0.02 0.0
1916 53 38 0.00 n/a
1915 46 35 0.08 n/a
1914 73 45 0.00 n/a
1913 64 50 0.00 n/a
1912 71 48 0.00 n/a
1911 91 65 0.00 n/a
1910 67 47 0.00 n/a
1909 61 47 0.00 n/a
1908 72 55 0.10 n/a
1907 72 45 0.40 n/a
1906 78 67 0.00 0.0
1905 59 45 0.02 n/a
1904 50 44 0.03 n/a
1903 81 57 0.00 n/a
1902 79 52 0.48 n/a
1901 72 50 0.09 n/a
1900 57 48 0.03 n/a
1899 58 46 0.06 n/a
1898 68 43 0.12 n/a
1897 77 55 0.00 n/a
1896 75 60 0.07 n/a
1895 65 43 0.54 0.0
1894 n/a 36 0.03 n/a
1893 61 42 n/a n/a
1892 65 55 1.65 n/a
What's the all-time high for Ann Arbor on 5/18?
For the date of May 18, the highest temperature ever reached in Ann Arbor history is 92 °F which happened in 1962.
Highest Temperatures in Ann Arbor on May 18
Rank Temperature Year
1 92 °F 1962
2 91 °F 1911
3 88 °F 1982
3 88 °F 2017
3 88 °F 1998
3 88 °F 1971
7 87 °F 1996
7 87 °F 1972
7 87 °F 1999
10 86 °F 1931
What's the all-time low for Ann Arbor on 5/18?
For the date of May 18, the lowest temperature ever reached in Ann Arbor history is 29 °F which happened in 2023.
Lowest Temperatures in Ann Arbor on May 18
Rank Temperature Year
1 29 °F 2023
2 33 °F 1981
2 33 °F 2002
4 34 °F 2009
5 35 °F 1973
5 35 °F 1915
7 36 °F 1923
7 36 °F 1894
9 37 °F 1994
9 37 °F 2014
9 37 °F 2007
9 37 °F 1935
Lowest High Temperatures in Ann Arbor on May 18
Rank Temperature Year
1 46 °F 1915
2 47 °F 1957
3 50 °F 1904
4 51 °F 2002
4 51 °F 1945
6 53 °F 1916
6 53 °F 1930
8 57 °F 1946
8 57 °F 1961
8 57 °F 1900
What's the most it has ever rained in Ann Arbor on 5/18?
For the date of May 18, the most precipitation ever recorded in Ann Arbor history is 1.72 inches which happened in 1999.
All-Time Most Precipitation in Ann Arbor on May 18
Rank Precipitation Year
1 1.72 inches 1999
2 1.65 inches 1892
3 1.29 inches 2020
4 0.92 inches 1938
5 0.89 inches 1980
6 0.80 inches 1969
7 0.74 inches 1957
8 0.54 inches 1895
9 0.51 inches 1987
9 0.51 inches 2019
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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