Cincinnati October 21 Weather Records

Daily averages and all-time records for weather in Cincinnati, Ohio for the date of October 21.
October 21 All-Time Records
1916–2024
Highest temperature 85 °F 1953
Lowest temperature 20 °F 1952
Lowest daily high 39 °F 1916
Highest daily low 64 °F 1979
Most precipitation 1.46 inches 1929
Most snow none -
October 21 Average Weather
1991–2020 1
Average high 64.1 °F
Average low 43.7 °F
Chance precipitation 29.9%
Chance snow 0.2%
Cincinnati October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 37 0.00 0.0
2022 71 40 0.00 0.0
2021 73 48 0.02 0.0
2020 71 59 0.00 0.0
2019 75 56 0.04 0.0
2018 51 32 0.00 0.0
2017 72 52 0.00 0.0
2016 57 46 0.19 0.0
2015 74 42 0.00 0.0
2014 57 45 0.00 0.0
2013 66 42 0.06 0.0
2012 67 36 0.00 0.0
2011 59 37 0.00 0.0
2010 63 43 0.00 0.0
2009 68 41 0.00 0.0
2008 59 45 0.00 0.0
2007 78 49 0.00 0.0
2006 59 34 0.00 0.0
2005 52 48 0.66 0.0
2004 58 53 0.00 0.0
2003 69 51 0.00 0.0
2002 60 41 0.00 0.0
2001 74 48 0.00 0.0
2000 71 53 0.00 0.0
1999 62 29 0.00 0.0
1998 53 40 0.06 0.0
1997 58 34 0.00 0.0
1996 61 39 0.00 0.0
1995 45 39 0.04 0.0
1994 68 42 0.00 0.0
1993 67 38 0.06 0.0
1992 64 43 0.00 0.0
1991 67 36 0.00 0.0
1990 72 50 0.00 0.0
1989 61 37 0.00 0.0
1988 50 45 0.41 0.0
1987 46 26 0.00 0.0
1986 74 38 0.00 0.0
1985 55 51 0.00 0.0
1984 69 55 0.48 0.0
1983 56 51 0.40 0.0
1982 51 36 0.00 0.0
1981 70 46 0.00 0.0
1980 69 39 0.00 0.0
1979 83 64 0.00 0.0
1978 75 42 0.00 0.0
1977 69 37 0.00 0.0
1976 51 33 0.00 0.0
1975 77 50 0.00 0.0
1974 51 24 0.00 0.0
1973 64 42 0.00 0.0
1972 55 43 0.00 0.0
1971 68 59 0.04 0.0
1970 60 53 0.00 0.0
1969 66 42 0.00 0.0
1968 68 37 0.00 0.0
1967 61 32 0.00 0.0
1966 64 33 0.00 0.0
1965 64 56 0.74 0.0
1964 72 43 0.00 0.0
1963 76 51 0.00 0.0
1962 65 38 0.00 0.0
1961 56 49 0.01 0.0
1960 55 29 0.00 0.0
1959 70 44 0.00 0.0
1958 78 49 0.00 0.0
1957 63 40 0.00 0.0
1956 73 58 0.00 0.0
1955 69 47 0.00 0.0
1954 62 35 0.00 0.0
1953 85 51 0.00 0.0
1952 53 20 0.00 0.0
1951 75 50 0.01 0.0
1950 78 45 0.00 0.0
1949 71 64 0.28 0.0
1948 58 35 0.00 0.0
1947 83 48 0.00 0.0
1946 65 38 0.00 0.0
1945 79 44 0.00 0.0
1944 65 40 0.00 0.0
1943 77 49 0.03 0.0
1942 65 47 0.37 0.0
1941 76 57 0.00 0.0
1940 58 37 0.00 0.0
1939 72 63 0.00 0.0
1938 66 41 0.00 0.0
1937 60 44 0.00 0.0
1936 76 58 0.00 0.0
1935 66 58 0.20 0.0
1934 78 60 0.05 0.0
1933 80 58 0.00 0.0
1932 56 39 0.00 0.0
1931 77 46 0.00 0.0
1930 46 31 0.00 0.0
1929 58 50 1.46 0.0
1928 72 41 0.00 0.0
1927 66 48 0.00 0.0
1926 56 35 0.00 0.0
1925 47 33 0.38 0.0
1924 51 36 0.00 0.0
1923 53 36 0.00 0.0
1922 68 39 0.00 0.0
1921 61 38 0.00 0.0
1920 83 57 0.00 0.0
1919 61 45 0.11 0.0
1918 63 42 0.00 0.0
1917 53 36 0.00 0.0
1916 39 34 0.00 0.0
What's the all-time high for Cincinnati on 10/21?
For the date of Oct 21, the highest temperature ever reached in Cincinnati history is 85 °F which happened in 1953.
Highest Temperatures in Cincinnati on October 21
Rank Temperature Year
1 85 °F 1953
2 83 °F 1979
2 83 °F 1920
2 83 °F 1947
5 80 °F 1933
6 79 °F 1945
7 78 °F 1950
7 78 °F 1934
7 78 °F 2007
7 78 °F 1958
What's the all-time low for Cincinnati on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Cincinnati history is 20 °F which happened in 1952.
Lowest Temperatures in Cincinnati on October 21
Rank Temperature Year
1 20 °F 1952
2 24 °F 1974
3 26 °F 1987
4 29 °F 1999
4 29 °F 1960
6 31 °F 1930
7 32 °F 1967
7 32 °F 2018
9 33 °F 1976
9 33 °F 1925
9 33 °F 1966
Lowest High Temperatures in Cincinnati on October 21
Rank Temperature Year
1 39 °F 1916
2 45 °F 1995
3 46 °F 1987
3 46 °F 1930
5 47 °F 1925
6 50 °F 1988
7 51 °F 1924
7 51 °F 1974
7 51 °F 1976
7 51 °F 1982
7 51 °F 2018
What's the most it has ever rained in Cincinnati on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Cincinnati history is 1.46 inches which happened in 1929.
All-Time Most Precipitation in Cincinnati on October 21
Rank Precipitation Year
1 1.46 inches 1929
2 0.74 inches 1965
3 0.66 inches 2005
4 0.48 inches 1984
5 0.41 inches 1988
6 0.40 inches 1983
7 0.38 inches 1925
8 0.37 inches 1942
9 0.28 inches 1949
10 0.20 inches 1935
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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