Average Temperature in Ohio by Year

This page is a list of the average statewide temperature in the U.S. state of Ohio for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest Year in Ohio History?
1998 was the warmest year in Ohio history. Statewide, the average daily high temperature was 64.0 °F, and the average low was 44.2 °F.
What Was the Coldest Year in Ohio History?
1917 was the coolest year in Ohio history. Statewide, the average daily high temperature was 57.6 °F, and the average low was 36.1 °F.
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Year Rank High (°F) Low (°F)
2023 4 63.9 43.2
2022 27 62.0 41.5
2021 6 63.0 43.3
2020 9 62.8 43.2
2019 15 62.4 42.4
2018 23 61.5 42.9
2017 6 63.3 43.2
2016 3 63.9 43.2
2015 32 61.9 41.4
2014 113 59.3 39.0
2013 52 60.5 41.3
2012 2 64.7 43.4
2011 17 61.9 42.7
2010 31 61.9 41.5
2009 67 60.6 40.5
2008 60 61.0 40.3
2007 17 62.6 41.9
2006 11 62.5 42.9
2005 27 61.8 41.8
2004 41 61.1 41.6
2003 80 59.9 40.5
2002 14 62.6 42.5
2001 15 62.5 42.2
2000 56 60.9 40.6
1999 17 63.5 41.1
1998 1 64.0 44.2
1997 89 59.8 40.1
1996 102 59.3 39.7
1995 76 60.5 40.2
1994 67 61.1 39.8
1993 69 60.1 40.7
1992 76 59.8 40.7
1991 8 63.3 42.9
1990 11 62.7 42.6
1989 105 59.3 39.6
1988 69 61.5 39.2
1987 17 62.6 41.9
1986 32 61.4 41.8
1985 69 60.6 40.2
1984 69 60.4 40.3
1983 49 61.2 40.9
1982 76 60.8 39.8
1981 100 59.6 39.5
1980 110 59.3 39.2
1979 118 58.8 39.0
1978 126 58.5 38.1
1977 85 60.5 39.5
1976 118 59.9 37.8
1975 48 61.0 41.2
1974 69 60.5 40.3
1973 23 61.9 42.4
1972 105 59.1 39.7
1971 60 61.1 40.0
1970 60 60.8 40.4
1969 105 59.6 39.2
1968 98 60.1 39.4
1967 102 59.9 39.1
1966 116 59.6 38.7
1965 69 61.0 39.8
1964 52 62.2 39.5
1963 124 60.1 36.9
1962 105 59.9 38.9
1961 85 60.3 39.8
1960 113 59.5 38.9
1959 41 62.2 40.4
1958 125 58.4 38.2
1957 56 61.2 40.3
1956 60 61.0 40.3
1955 41 62.2 40.4
1954 32 62.3 40.9
1953 17 63.7 41.0
1952 32 62.4 40.7
1951 85 60.9 39.2
1950 105 59.8 39.0
1949 13 63.4 41.8
1948 60 61.6 39.7
1947 89 59.9 39.8
1946 25 63.6 40.5
1945 89 60.3 39.5
1944 49 61.9 40.1
1943 98 60.5 39.0
1942 60 60.9 40.3
1941 37 62.3 40.8
1940 123 58.9 38.5
1939 27 62.8 40.9
1938 17 63.1 41.4
1937 89 59.9 39.8
1936 76 61.3 39.2
1935 85 59.9 40.1
1934 49 62.3 39.7
1933 25 62.6 41.4
1932 41 62.3 40.3
1931 10 63.2 42.6
1930 47 62.6 39.8
1929 110 59.8 38.8
1928 89 60.1 39.6
1927 56 61.3 40.4
1926 121 58.8 38.8
1925 83 60.8 39.4
1924 127 58.5 37.6
1923 80 61.0 39.5
1922 32 62.4 40.8
1921 4 63.7 43.2
1920 113 59.4 39.0
1919 41 62.0 40.6
1918 69 61.6 39.2
1917 129 57.6 36.1
1916 89 61.0 38.8
1915 96 59.7 39.8
1914 89 60.8 39.1
1913 37 62.4 40.6
1912 121 59.2 38.3
1911 27 62.2 41.5
1910 100 60.3 39.0
1909 80 60.7 39.8
1908 41 62.6 40.1
1907 118 59.0 38.8
1906 52 61.3 40.5
1905 110 59.6 39.0
1904 128 58.7 37.1
1903 96 60.6 39.0
1902 83 60.5 39.7
1901 102 60.0 39.0
1900 39 62.0 40.9
1899 56 61.6 40.0
1898 39 61.4 41.4
1897 60 61.2 40.0
1896 52 60.7 41.1
1895 117 60.2 37.7