Every spring in Wilmington, OH from 1915 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
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| 2026 | 56.2 | 4 | 66.8 | 8 | 45.5 | 3 | 15.63 | 25 | 0 |
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| 2025 | 53.5 | 25 | 63.8 | 39 | 43.3 | 14 | 16.47 | 18 | 0 |
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| 2024 | 57.3 | 2 | 67.1 | 5 | 47.5 | 1 | 11.21 | 64 | 0 |
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| 2023 | 52.9 | 32 | 63.9 | 36 | 41.9 | 32 | 12.25 | 60 | 0 |
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| 2022 | 53.9 | 20 | 64.2 | 31 | 43.6 | 11 | 12.77 | 52 | 0 |
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| 2021 | 52.7 | 37 | 63.9 | 36 | 41.4 | 41 | 9.18 | 95 | 0 |
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| 2020 | 51.6 | 60 | 61.1 | 80 | 42.1 | 28 | 12.64 | 54 | 1 |
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| 2019 | 52.4 | 43 | 62.3 | 64 | 42.4 | 24 | 14.11 | 38 | 0 |
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| 2018 | 51.7 | 57 | 61.7 | 70 | 41.7 | 36 | 10.52 | 69 | 0 |
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| 2017 | 53.9 | 20 | 63.7 | 42 | 44.1 | 7 | 15.12 | 29 | 0 |
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| 2016 | 53.6 | 23 | 63.7 | 42 | 43.6 | 11 | 12.59 | 55 | 0 |
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| 2015 | 52.9 | 32 | 63.5 | 47 | 42.3 | 25 | 11.52 | 62 | 0 |
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| 2014 | 50.8 | 68 | 61.9 | 67 | 39.7 | 70 | 13.21 | 46 | 0 |
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| 2013 | 51.2 | 64 | 60.6 | 82 | 41.8 | 34 | 10.95 | 67 | 0 |
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| 2012 | 58 | 1 | 69.1 | 1 | 46.9 | 2 | 9.42 | 92 | 0 |
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| 2011 | 53.2 | 28 | 62.6 | 59 | 43.8 | 10 | 18.99 | 8 | 2 |
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| 2010 | 55 | 8 | 65.6 | 19 | 44.5 | 4 | 9.99 | 82 | 0 |
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| 2009 | 53.4 | 27 | 64.2 | 31 | 42.7 | 18 | 8.37 | 100 | 0 |
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| 2008 | 50.5 | 72 | 60.4 | 86 | 40.5 | 54 | 16.12 | 20 | 0 |
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| 2007 | 54.5 | 10 | 65.1 | 22 | 43.9 | 9 | 8.20 | 101 | 0 |
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| 2006 | 51.9 | 53 | 62.4 | 62 | 41.5 | 40 | 12.59 | 55 | 0 |
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| 2005 | 49.3 | 89 | 59.8 | 92 | 38.8 | 80 | 10.21 | 76 | 0 |
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| 2004 | 54 | 18 | 63.8 | 39 | 44.3 | 6 | 13.78 | 41 | 0 |
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| 2003 | 52.3 | 48 | 62.7 | 55 | 42 | 29 | 11.17 | 65 | 0 |
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| 2002 | 50.2 | 74 | 60.6 | 82 | 39.9 | 66 | 19.02 | 7 | 3 |
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| 2001 | 52 | 51 | 62.7 | 55 | 41.3 | 43 | 12.44 | 59 | 2 |
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| 2000 | 53.5 | 25 | 64.5 | 26 | 42.5 | 23 | 10.27 | 73 | 1 |
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| 1999 | 50.2 | 74 | 61.6 | 72 | 38.8 | 80 | 6.05 | 108 | 0 |
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| 1998 | 52.5 | 40 | 62.3 | 64 | 42.7 | 18 | 17.71 | 10 | 0 |
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| 1997 | 48.9 | 92 | 59.3 | 98 | 38.5 | 84 | 12.57 | 57 | 0 |
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| 1996 | 47.4 | 104 | 57.4 | 106 | 37.4 | 94 | 21.42 | 4 | 0 |
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| 1995 | 50.8 | 68 | 61.8 | 68 | 39.9 | 66 | 14.42 | 35 | 0 |
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| 1994 | 50.5 | 72 | 61.2 | 78 | 39.8 | 68 | 10.75 | 68 | 0 |
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| 1993 | 49.9 | 81 | 59.5 | 96 | 40.3 | 58 | 9.92 | 85 | 0 |
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| 1992 | 50.2 | 74 | 60.1 | 88 | 40.2 | 61 | 10.19 | 77 | 0 |
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| 1991 | 54.1 | 16 | 64.1 | 34 | 44.1 | 7 | 14.83 | 31 | 2 |
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| 1990 | 50.2 | 74 | 59.7 | 94 | 40.6 | 53 | 17.65 | 11 | 0 |
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| 1989 | 48.5 | 99 | 58.3 | 104 | 38.7 | 83 | 17.36 | 13 | 0 |
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| 1988 | 49.8 | 84 | 61.6 | 72 | 37.9 | 92 | 7.23 | 103 | 0 |
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| 1987 | 52.5 | 40 | 64.6 | 24 | 40.4 | 56 | 8.94 | 97 | 0 |
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| 1986 | 52 | 51 | 63.4 | 50 | 40.7 | 52 | 6.55 | 107 | 1 |
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| 1985 | 52.9 | 32 | 63.9 | 36 | 41.8 | 34 | 13.41 | 43 | 0 |
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| 1984 | 45.6 | 108 | 55.2 | 108 | 36 | 105 | 13.82 | 40 | 0 |
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| 1983 | 48.9 | 92 | 58.9 | 101 | 38.9 | 78 | 15.48 | 27 | 0 |
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| 1982 | 50 | 80 | 61.8 | 68 | 38.3 | 87 | 9.58 | 91 | 0 |
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| 1981 | 48.6 | 97 | 60.1 | 88 | 37.2 | 96 | 14.80 | 32 | 1 |
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| 1980 | 47.1 | 105 | 58.7 | 102 | 35.5 | 107 | 9.98 | 83 | 0 |
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| 1979 | 49.8 | 84 | 61.1 | 80 | 38.3 | 87 | 10.01 | 81 | 1 |
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| 1978 | 46.8 | 106 | 57.2 | 107 | 36.3 | 104 | 9.68 | 90 | 0 |
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| 1977 | 54.5 | 10 | 67.1 | 5 | 42 | 29 | 9.75 | 87 | 0 |
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| 1976 | 49 | 91 | 61.6 | 72 | 36.4 | 103 | 6.71 | 105 | 0 |
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| 1975 | 48.3 | 100 | 59.5 | 96 | 37.2 | 96 | 10.51 | 70 | 0 |
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| 1974 | | | | | | | | | 33 |
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| 1973 | 53.8 | 22 | 64.4 | 27 | 43.1 | 15 | 17.32 | 14 | 0 |
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| 1972 | 51.6 | 60 | 62.8 | 54 | 40.3 | 58 | 16.00 | 23 | 0 |
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| 1971 | 48.7 | 96 | 60.5 | 85 | 37.1 | 98 | 8.86 | 98 | 1 |
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| 1970 | 52.6 | 39 | 64.1 | 34 | 41.1 | 48 | 13.37 | 44 | 0 |
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| 1969 | 51.4 | 63 | 63.4 | 50 | 39.4 | 73 | 9.37 | 93 | 0 |
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| 1968 | 52.3 | 48 | 63.5 | 47 | 41 | 49 | 20.36 | 6 | 2 |
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| 1967 | 52.2 | 50 | 63.8 | 39 | 40.8 | 51 | 16.05 | 21 | 2 |
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| 1966 | 50.7 | 70 | 61.4 | 76 | 40.1 | 62 | 10.46 | 71 | 0 |
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| 1965 | 52.4 | 43 | 63.7 | 42 | 41.2 | 45 | 12.83 | 51 | 0 |
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| 1964 | 54.1 | 16 | 65.7 | 18 | 42.6 | 22 | 22.24 | 3 | 0 |
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| 1963 | 52.8 | 36 | 64.3 | 29 | 41.2 | 45 | 17.42 | 12 | 0 |
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| 1962 | 52.5 | 40 | 63.6 | 46 | 41.4 | 41 | 7.82 | 102 | 0 |
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| 1961 | 49.5 | 87 | 59.8 | 92 | 39.1 | 76 | 16.92 | 15 | 0 |
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| 1960 | 47.5 | 103 | 58.5 | 103 | 36.7 | 101 | 9.32 | 94 | 1 |
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| 1959 | 53.2 | 28 | 64.6 | 24 | 41.7 | 36 | 10.25 | 74 | 1 |
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| 1958 | 49.9 | 81 | 60.1 | 88 | 39.8 | 68 | 11.08 | 66 | 0 |
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| 1957 | 52.9 | 32 | 64.3 | 29 | 41.3 | 43 | 16.16 | 19 | 6 |
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| 1956 | 50.2 | 74 | 61.3 | 77 | 39.1 | 76 | 12.48 | 58 | 3 |
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| 1955 | 54.2 | 15 | 65.8 | 17 | 42.7 | 18 | 10.10 | 80 | 1 |
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| 1954 | 51.6 | 60 | 63.5 | 47 | 39.7 | 70 | 12.87 | 50 | 1 |
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| 1953 | 51.7 | 57 | 62.5 | 61 | 40.9 | 50 | 10.39 | 72 | 0 |
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| 1952 | 50.9 | 67 | 61.7 | 70 | 40 | 64 | 13.23 | 45 | 0 |
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| 1951 | 51.7 | 57 | 63.7 | 42 | 39.7 | 70 | 13.08 | 47 | 1 |
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| 1950 | 49.9 | 81 | 61.6 | 72 | 38.1 | 90 | 9.94 | 84 | 0 |
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| 1949 | 52.4 | 43 | 64.7 | 23 | 40.1 | 62 | 9.70 | 89 | 0 |
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| 1948 | 54.3 | 14 | 66.6 | 12 | 41.9 | 32 | 15.83 | 24 | 0 |
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| 1947 | 48.6 | 97 | 60.2 | 87 | 36.9 | 99 | 15.06 | 30 | 0 |
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| 1946 | 55.1 | 6 | 67.2 | 4 | 43 | 17 | 13.04 | 49 | 0 |
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| 1945 | 54.5 | 10 | 66.8 | 8 | 42.2 | 26 | 23.53 | 2 | 0 |
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| 1944 | 52.4 | 43 | 64.2 | 31 | 40.5 | 54 | 14.22 | 36 | 0 |
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| 1943 | 49.7 | 86 | 61.2 | 78 | 38.1 | 90 | 15.44 | 28 | 0 |
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| 1942 | 54.5 | 10 | 66.9 | 7 | 42 | 29 | 9.73 | 88 | 0 |
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| 1941 | 52.7 | 37 | 65.9 | 14 | 38.9 | 78 | 5.45 | 109 | 2 |
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| 1940 | 48.9 | 92 | 60.1 | 88 | 37.7 | 93 | 16.84 | 16 | 2 |
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| 1939 | 53.1 | 31 | 65.9 | 14 | 40.4 | 56 | 13.07 | 48 | 0 |
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| 1938 | 56.1 | 5 | 69.1 | 1 | 43.1 | 15 | 16.05 | 21 | 0 |
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| 1937 | 50.6 | 71 | 62.6 | 59 | 38.5 | 84 | 9.88 | 86 | 0 |
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| 1936 | 53.2 | 28 | 66.1 | 13 | 40.3 | 58 | 8.74 | 99 | 0 |
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| 1935 | 52.4 | 43 | 63 | 52 | 41.7 | 36 | 14.73 | 33 | 0 |
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| 1934 | 51.8 | 56 | 65.4 | 20 | 38.3 | 87 | 4.95 | 110 | 0 |
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| 1933 | 51.9 | 53 | 62.7 | 55 | 41.2 | 45 | 27.13 | 1 | 1 |
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| 1932 | 50.2 | 74 | 63 | 52 | 36.8 | 100 | 9.07 | 96 | 2 |
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| 1931 | 48.9 | 92 | 59 | 99 | 38.8 | 80 | 10.24 | 75 | 5 |
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| 1930 | 53.6 | 23 | 65.3 | 21 | 41.6 | 39 | 6.70 | 106 | 1 |
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| 1929 | 54 | 18 | 65.9 | 14 | 42.2 | 26 | 14.59 | 34 | 0 |
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| 1928 | 48.1 | 101 | 59.6 | 95 | 36.7 | 101 | 6.72 | 104 | 4 |
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| 1927 | 51 | 65 | 62.4 | 62 | 40 | 64 | 18.16 | 9 | 6 |
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| 1926 | 46.5 | 107 | 57.9 | 105 | 35 | 108 | 11.85 | 61 | 6 |
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| 1925 | 51.9 | 53 | 64.4 | 27 | 39.2 | 75 | 10.18 | 78 | 3 |
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| 1924 | 47.9 | 102 | 59 | 99 | 37.4 | 94 | 13.90 | 39 | 5 |
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| 1923 | 49.1 | 90 | 62.3 | 64 | 36 | 105 | 13.45 | 42 | 5 |
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| 1922 | 55.1 | 6 | 66.8 | 8 | 43.4 | 13 | 21.08 | 5 | 0 |
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| 1921 | 56.4 | 3 | 68.2 | 3 | 44.4 | 5 | 15.58 | 26 | 3 |
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| 1920 | 49.4 | 88 | 60.6 | 82 | 38.4 | 86 | 16.71 | 17 | 1 |
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| 1919 | 51 | 65 | 62.7 | 55 | 39.4 | 73 | 14.20 | 37 | 0 |
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| 1918 | 54.8 | 9 | 66.8 | 8 | 42.7 | 18 | 10.16 | 79 | 2 |
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| 1917 | | | | | | | | | 39 |
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| 1916 | | | | | | | 11.51 | 63 | 92 |
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| 1915 | | | | | | | 12.71 | 53 | 92 |
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