Cincinnati May 21 Weather Records

Daily averages and all-time records for weather in Cincinnati, Ohio for the date of May 21.
May 21 All-Time Records
1916–2024
Highest temperature 92 °F 1941
Lowest temperature 38 °F 1954
Lowest daily high 53 °F 2002
Highest daily low 71 °F 2004
Most precipitation 1.45 inches 1947
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 75.6 °F
Average low 55.2 °F
Chance precipitation 42.6%
Chance snow 0%
Cincinnati May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 46 0.00 0.0
2022 83 63 1.00 0.0
2021 84 64 0.00 0.0
2020 62 54 0.14 0.0
2019 70 50 0.00 0.0
2018 86 67 0.62 0.0
2017 76 61 0.19 0.0
2016 66 52 0.00 0.0
2015 59 46 0.00 0.0
2014 83 64 0.43 0.0
2013 83 64 0.02 0.0
2012 82 61 0.00 0.0
2011 81 55 0.01 0.0
2010 74 61 0.93 0.0
2009 84 50 0.00 0.0
2008 68 45 0.00 0.0
2007 82 52 0.00 0.0
2006 69 43 0.00 0.0
2005 74 50 0.00 0.0
2004 84 71 0.00 0.0
2003 65 52 0.00 0.0
2002 53 39 0.00 0.0
2001 77 60 0.30 0.0
2000 67 53 0.00 0.0
1999 81 54 0.00 0.0
1998 78 60 0.00 0.0
1997 63 45 0.00 0.0
1996 77 57 0.02 n/a
1995 75 55 0.00 0.0
1994 78 44 0.00 0.0
1993 64 41 0.01 0.0
1992 82 62 0.00 0.0
1991 81 60 0.00 0.0
1990 67 52 0.41 0.0
1989 80 50 0.00 0.0
1988 84 58 0.00 0.0
1987 90 66 0.00 0.0
1986 54 42 0.00 0.0
1985 69 58 0.01 0.0
1984 82 62 0.02 0.0
1983 70 57 0.15 0.0
1982 79 60 0.93 0.0
1981 75 41 0.00 0.0
1980 76 52 0.00 0.0
1979 72 55 0.00 0.0
1978 70 53 0.00 0.0
1977 86 66 0.00 0.0
1976 83 57 0.00 0.0
1975 89 68 0.00 0.0
1974 85 62 0.00 0.0
1973 74 45 0.00 0.0
1972 83 60 0.00 0.0
1971 76 46 0.00 0.0
1970 88 60 0.00 0.0
1969 73 56 0.00 0.0
1968 67 43 0.00 0.0
1967 66 50 0.00 0.0
1966 78 60 0.01 0.0
1965 83 57 0.00 0.0
1964 82 47 0.00 0.0
1963 68 42 0.00 0.0
1962 90 60 0.16 0.0
1961 71 46 0.00 0.0
1960 78 61 0.00 0.0
1959 77 67 0.20 0.0
1958 75 44 0.00 0.0
1957 77 56 0.30 0.0
1956 79 49 0.00 0.0
1955 80 63 0.45 0.0
1954 68 38 0.00 0.0
1953 84 64 0.00 0.0
1952 71 49 0.00 0.0
1951 85 62 0.00 0.0
1950 76 50 0.08 0.0
1949 74 50 0.38 0.0
1948 78 58 0.03 0.0
1947 66 52 1.45 0.0
1946 69 50 0.00 0.0
1945 85 63 0.00 0.0
1944 88 67 0.23 0.0
1943 67 53 0.00 0.0
1942 67 48 0.00 0.0
1941 92 57 0.00 0.0
1940 87 57 0.00 0.0
1939 80 64 1.21 0.0
1938 82 62 1.17 0.0
1937 88 52 0.00 0.0
1936 79 48 0.00 0.0
1935 73 47 0.19 0.0
1934 90 66 0.00 0.0
1933 74 62 0.39 0.0
1932 84 59 0.03 0.0
1931 66 43 0.00 0.0
1930 79 51 0.00 0.0
1929 66 44 0.00 0.0
1928 79 54 0.00 0.0
1927 90 57 0.07 0.0
1926 79 51 0.00 0.0
1925 86 60 0.00 0.0
1924 66 44 0.00 0.0
1923 70 49 0.00 0.0
1922 78 58 0.00 0.0
1921 82 59 0.00 0.0
1920 76 58 0.00 0.0
1919 57 45 0.00 0.0
1918 82 64 0.00 0.0
1917 77 59 0.01 0.0
1916 74 51 0.35 0.0
What's the all-time high for Cincinnati on 5/21?
For the date of May 21, the highest temperature ever reached in Cincinnati history is 92 °F which happened in 1941.
Highest Temperatures in Cincinnati on May 21
Rank Temperature Year
1 92 °F 1941
2 90 °F 1934
2 90 °F 1927
2 90 °F 1962
2 90 °F 1987
6 89 °F 1975
7 88 °F 1937
7 88 °F 1944
7 88 °F 1970
10 87 °F 1940
What's the all-time low for Cincinnati on 5/21?
For the date of May 21, the lowest temperature ever reached in Cincinnati history is 38 °F which happened in 1954.
Lowest Temperatures in Cincinnati on May 21
Rank Temperature Year
1 38 °F 1954
2 39 °F 2002
3 41 °F 1993
3 41 °F 1981
5 42 °F 1963
5 42 °F 1986
7 43 °F 2006
7 43 °F 1931
7 43 °F 1968
10 44 °F 1958
10 44 °F 1994
10 44 °F 1924
10 44 °F 1929
Lowest High Temperatures in Cincinnati on May 21
Rank Temperature Year
1 53 °F 2002
2 54 °F 1986
3 57 °F 1919
4 59 °F 2015
5 62 °F 2020
6 63 °F 1997
7 64 °F 1993
8 65 °F 2003
9 66 °F 2016
9 66 °F 1931
9 66 °F 1967
9 66 °F 1924
9 66 °F 1929
9 66 °F 1947
What's the most it has ever rained in Cincinnati on 5/21?
For the date of May 21, the most precipitation ever recorded in Cincinnati history is 1.45 inches which happened in 1947.
All-Time Most Precipitation in Cincinnati on May 21
Rank Precipitation Year
1 1.45 inches 1947
2 1.21 inches 1939
3 1.17 inches 1938
4 1.00 inches 2022
5 0.93 inches 2010
5 0.93 inches 1982
7 0.62 inches 2018
8 0.45 inches 1955
9 0.43 inches 2014
10 0.41 inches 1990
Weather Station Details
Years Station Coordinates
1948–2024 Cincinnati/Northern Kentucky International Airport location
1916–1947 Cincinnati location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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