Ann Arbor April 20 Weather Records

Daily averages and all-time records for weather in Ann Arbor, Michigan for the date of April 20.
April 20 All-Time Records
1891–2024
Highest temperature 82 °F 1985
Lowest temperature 18 °F 1904
Lowest daily high 36 °F 1953
Highest daily low 60 °F 1966
Most precipitation 2.09 inches 2000
Most snow 1.0 inches 2021
April 20 Average Weather
1991–2020 1
Average high 61.7 °F
Average low 39.6 °F
Chance precipitation 47.4%
Chance snow 7.5%
Ann Arbor April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 53 36 0.00 0.0
2023 70 41 0.04 0.0
2022 52 23 0.00 0.0
2021 46 32 0.13 1.0
2020 58 23 0.00 0.0
2019 42 38 0.83 0.0
2018 56 29 0.00 0.0
2017 63 47 1.07 0.0
2016 65 44 0.00 0.0
2015 62 47 0.58 0.0
2014 72 36 0.00 0.0
2013 40 29 0.03 0.4
2012 74 46 0.15 0.0
2011 45 35 0.42 0.0
2010 63 36 0.00 0.0
2009 53 41 1.21 0.0
2008 68 50 0.00 0.0
2007 71 40 0.00 0.0
2006 72 44 0.00 0.0
2005 79 53 0.07 0.0
2004 64 38 0.00 0.0
2003 73 56 0.45 0.0
2002 74 41 0.16 0.0
2001 57 45 0.25 0.0
2000 53 45 2.09 0.0
1999 56 39 0.10 0.0
1998 66 42 0.00 0.0
1997 59 28 0.00 0.0
1996 72 54 1.01 0.0
1995 48 35 0.07 0.0
1994 63 32 0.00 0.0
1993 66 50 0.50 0.0
1992 73 53 0.17 0.0
1991 46 35 1.00 0.0
1990 60 51 0.32 0.0
1989 67 33 0.00 0.0
1988 54 32 0.00 0.0
1987 80 51 0.00 0.0
1986 64 40 0.19 0.0
1985 82 58 0.00 0.0
1984 58 40 0.00 0.0
1983 46 25 0.00 0.0
1982 66 50 0.13 0.0
1981 48 32 0.01 0.0
1980 71 52 0.00 0.0
1979 65 36 0.00 0.0
1978 53 38 0.63 0.0
1977 77 58 0.09 0.0
1976 70 48 0.00 0.0
1975 50 37 0.02 0.0
1974 68 36 0.00 0.0
1973 81 55 0.01 0.0
1972 58 39 0.32 0.0
1971 72 45 0.00 0.0
1970 59 36 0.60 0.0
1969 58 34 0.00 0.0
1968 72 48 0.00 0.0
1967 57 35 0.00 n/a
1966 77 60 0.26 0.0
1965 n/a n/a n/a n/a
1964 51 38 0.00 0.0
1963 81 44 0.00 0.0
1962 62 36 0.00 0.0
1961 60 39 0.00 0.0
1960 73 35 0.00 0.0
1959 48 32 0.22 0.0
1958 78 54 0.23 0.0
1957 80 57 0.00 0.0
1956 48 25 0.00 0.0
1955 65 44 0.00 0.0
1954 65 48 0.30 0.0
1953 36 27 0.07 0.7
1952 80 57 0.00 0.0
1951 52 30 0.00 0.0
1950 44 35 0.11 0.0
1949 62 37 0.00 0.0
1948 78 49 0.00 0.0
1947 40 31 0.00 0.0
1946 58 33 0.00 0.0
1945 56 44 0.09 0.0
1944 57 37 0.00 0.0
1943 36 32 0.22 0.0
1942 61 32 0.00 0.0
1941 67 48 0.02 0.0
1940 51 39 0.00 0.0
1939 56 37 0.00 0.0
1938 73 51 0.34 0.0
1937 62 37 0.00 0.0
1936 74 44 0.04 0.0
1935 65 38 0.00 0.0
1934 45 32 0.00 0.0
1933 59 47 0.00 0.0
1932 65 38 0.00 0.0
1931 73 52 0.00 0.0
1930 51 34 0.07 n/a
1929 44 39 1.78 n/a
1928 47 26 0.00 n/a
1927 73 44 0.33 n/a
1926 61 27 0.00 0.0
1925 51 34 0.01 n/a
1924 52 31 0.34 0.0
1923 80 50 0.00 0.0
1922 44 27 0.01 0.0
1921 71 45 0.00 0.0
1920 52 41 0.68 0.0
1919 64 51 0.23 n/a
1918 50 30 0.00 n/a
1917 76 58 0.00 0.0
1916 77 42 0.03 0.0
1915 74 52 0.01 n/a
1914 48 30 0.00 0.0
1913 48 25 0.00 n/a
1912 57 31 0.00 n/a
1911 48 39 0.08 n/a
1910 42 37 0.46 n/a
1909 49 34 0.00 n/a
1908 56 42 0.00 n/a
1907 47 29 0.00 0.0
1906 71 41 0.00 0.0
1905 56 46 0.68 0.0
1904 n/a 18 0.00 0.0
1903 59 39 0.00 n/a
1902 64 34 0.01 n/a
1901 44 30 0.00 n/a
1900 70 40 0.00 0.0
1899 75 42 0.00 n/a
1898 46 36 0.00 n/a
1897 45 24 0.00 n/a
1896 68 47 0.53 0.0
1895 68 42 n/a 0.0
1894 57 44 0.11 n/a
1893 54 36 1.40 0.0
1892 54 34 0.00 n/a
What's the all-time high for Ann Arbor on 4/20?
For the date of Apr 20, the highest temperature ever reached in Ann Arbor history is 82 °F which happened in 1985.
Highest Temperatures in Ann Arbor on April 20
Rank Temperature Year
1 82 °F 1985
2 81 °F 1963
2 81 °F 1973
4 80 °F 1923
4 80 °F 1952
4 80 °F 1957
4 80 °F 1987
8 79 °F 2005
9 78 °F 1948
9 78 °F 1958
What's the all-time low for Ann Arbor on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Ann Arbor history is 18 °F which happened in 1904.
Lowest Temperatures in Ann Arbor on April 20
Rank Temperature Year
1 18 °F 1904
2 23 °F 2022
2 23 °F 2020
4 24 °F 1897
5 25 °F 1913
5 25 °F 1956
5 25 °F 1983
8 26 °F 1928
9 27 °F 1922
9 27 °F 1926
9 27 °F 1953
Lowest High Temperatures in Ann Arbor on April 20
Rank Temperature Year
1 36 °F 1953
1 36 °F 1943
3 40 °F 2013
3 40 °F 1947
5 42 °F 1910
5 42 °F 2019
7 44 °F 1901
7 44 °F 1950
7 44 °F 1922
7 44 °F 1929
What's the most it has ever rained in Ann Arbor on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Ann Arbor history is 2.09 inches which happened in 2000.
All-Time Most Precipitation in Ann Arbor on April 20
Rank Precipitation Year
1 2.09 inches 2000
2 1.78 inches 1929
3 1.40 inches 1893
4 1.21 inches 2009
5 1.07 inches 2017
6 1.01 inches 1996
7 1.00 inches 1991
8 0.83 inches 2019
9 0.68 inches 1920
9 0.68 inches 1905
All-Time Most Snow in Ann Arbor on April 20
Rank Precipitation Year
1 1.0 inches 2021
2 0.7 inches 1953
3 0.4 inches 2013
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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