Every 1 to 10 October in Oswego, NY from 1926 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 | 58.8 | 21 | 66.7 | 30 | 50.9 | 25 | 0.80 | 65 | 0 |
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| 2025 | 60.8 | 9 | 70.2 | 5 | 51.3 | 18 | 0.67 | 70 | 0 |
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| 2024 | 59.7 | 15 | 67 | 24 | 52.3 | 10 | 2.60 | 16 | 0 |
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| 2023 | 62.8 | 3 | 69.5 | 7 | 56 | 3 | 4.52 | 1 | 0 |
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| 2022 | 53.3 | 70 | 60.6 | 73 | 45.9 | 67 | 0.26 | 92 | 0 |
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| 2021 | 63 | 2 | 68.2 | 17 | 57.7 | 1 | 0.54 | 77 | 0 |
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| 2020 | 55.8 | 46 | 62.9 | 59 | 48.7 | 44 | 1.02 | 50 | 0 |
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| 2019 | 54.8 | 57 | 63.8 | 48 | 45.7 | 68 | 0.97 | 52 | 0 |
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| 2018 | 61.4 | 6 | 69 | 10 | 53.7 | 7 | 2.70 | 14 | 0 |
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| 2017 | 62.1 | 4 | 70 | 6 | 54.1 | 5 | 3.72 | 5 | 0 |
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| 2016 | 59.2 | 19 | 66.8 | 28 | 51.5 | 16 | 1.29 | 35 | 0 |
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| 2015 | 50.3 | 91 | 56.5 | 94 | 44.1 | 83 | 1.41 | 31 | 0 |
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| 2014 | 57.3 | 36 | 65.5 | 36 | 49 | 41 | 1.10 | 47 | 0 |
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| 2013 | 59.3 | 17 | 67.5 | 21 | 51.1 | 20 | 1.47 | 29 | 0 |
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| 2012 | 56.6 | 41 | 63.8 | 48 | 49.4 | 36 | 2.45 | 19 | 0 |
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| 2011 | 55.4 | 50 | 63.5 | 51 | 47.3 | 53 | 1.21 | 40 | 0 |
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| 2010 | 54.7 | 59 | 60.3 | 75 | 49.1 | 37 | 0.92 | 56 | 0 |
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| 2009 | 53.2 | 71 | 57.7 | 90 | 48.6 | 45 | 2.15 | 23 | 0 |
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| 2008 | 51.1 | 88 | 57.6 | 91 | 44.5 | 78 | 3.10 | 8 | 0 |
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| 2007 | 65.6 | 1 | 74 | 1 | 57.2 | 2 | 0.57 | 76 | 0 |
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| 2006 | 54.9 | 53 | 63.1 | 55 | 46.6 | 59 | 0.38 | 84 | 0 |
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| 2005 | 61.2 | 7 | 70.3 | 3 | 52.1 | 11 | 1.30 | 34 | 0 |
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| 2004 | 56.3 | 44 | 65.6 | 34 | 46.9 | 55 | 0.29 | 89 | 0 |
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| 2003 | 50.3 | 91 | 58.6 | 87 | 41.9 | 96 | 1.78 | 25 | 0 |
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| 2002 | 60.3 | 13 | 68.6 | 14 | 52 | 12 | 0.42 | 80 | 0 |
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| 2001 | 55.4 | 50 | 63.8 | 48 | 46.9 | 55 | 0.64 | 71 | 0 |
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| 2000 | 51.8 | 82 | 58.4 | 88 | 44.9 | 74 | 2.65 | 15 | 1 |
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| 1999 | 52.5 | 77 | 60.5 | 74 | 44.4 | 81 | 0.91 | 58 | 0 |
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| 1998 | 53.4 | 68 | 59.9 | 78 | 46.8 | 57 | 1.56 | 28 | 0 |
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| 1997 | 59.3 | 17 | 68.6 | 14 | 49.9 | 34 | 1.13 | 44 | 0 |
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| 1996 | 54.4 | 62 | 64 | 47 | 43.8 | 86 | 0.73 | 68 | 1 |
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| 1995 | 57.8 | 34 | 64.4 | 43 | 51.1 | 20 | 3.07 | 9 | 0 |
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| 1994 | 53 | 74 | 61 | 69 | 44.9 | 74 | 0.49 | 78 | 0 |
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| 1993 | 51.7 | 85 | 60.7 | 72 | 42.6 | 93 | 1.13 | 44 | 0 |
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| 1992 | 52.4 | 78 | 63.2 | 53 | 41.6 | 98 | 1.13 | 44 | 0 |
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| 1991 | 59.8 | 14 | 68.7 | 12 | 50.8 | 26 | 2.48 | 18 | 0 |
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| 1990 | 58.6 | 23 | 66.8 | 28 | 50.3 | 29 | 1.27 | 37 | 0 |
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| 1989 | 51.8 | 82 | 59.7 | 80 | 43.8 | 86 | 0.63 | 72 | 0 |
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| 1988 | 51.5 | 86 | 59.6 | 82 | 43.4 | 90 | 2.05 | 24 | 0 |
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| 1987 | 51.8 | 82 | 58.8 | 86 | 44.7 | 76 | 0.95 | 53 | 0 |
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| 1986 | 52.4 | 78 | 59.1 | 85 | 45.7 | 68 | 2.20 | 21 | 0 |
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| 1985 | 56.8 | 40 | 64.4 | 43 | 49.1 | 37 | 0.92 | 56 | 0 |
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| 1984 | 52.1 | 80 | 59.7 | 80 | 44.4 | 81 | 0.33 | 88 | 0 |
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| 1983 | 60.4 | 12 | 68.7 | 12 | 52 | 12 | 1.42 | 30 | 0 |
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| 1982 | 58.6 | 23 | 68.8 | 11 | 48.4 | 49 | 0.37 | 85 | 0 |
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| 1981 | 49.4 | 95 | 55.2 | 98 | 43.6 | 88 | 1.15 | 43 | 0 |
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| 1980 | 53.6 | 66 | 63.1 | 55 | 44 | 84 | 0.25 | 93 | 0 |
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| 1979 | 54.6 | 60 | 60.1 | 77 | 49.1 | 37 | 3.55 | 6 | 0 |
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| 1978 | 53.1 | 73 | 59.8 | 79 | 46.3 | 65 | 0.91 | 58 | 0 |
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| 1977 | 51.3 | 87 | 56.4 | 95 | 46.2 | 66 | 3.76 | 4 | 0 |
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| 1976 | 54.3 | 63 | 61.9 | 64 | 46.6 | 59 | 2.74 | 13 | 0 |
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| 1975 | 55 | 52 | 63.3 | 52 | 46.6 | 59 | 0.27 | 90 | 0 |
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| 1974 | 48.2 | 96 | 55.8 | 96 | 40.6 | 100 | 0.95 | 53 | 0 |
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| 1973 | 57.9 | 33 | 65.7 | 33 | 50 | 31 | 1.65 | 27 | 0 |
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| 1972 | 52.7 | 76 | 61.4 | 66 | 43.9 | 85 | 1.16 | 42 | 0 |
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| 1971 | 58.6 | 23 | 65.6 | 34 | 51.5 | 16 | 0.73 | 68 | 0 |
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| 1970 | 58.6 | 23 | 67 | 24 | 50.1 | 30 | 1.29 | 35 | 0 |
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| 1969 | 57.2 | 37 | 67.3 | 23 | 47.1 | 54 | 0.82 | 63 | 0 |
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| 1968 | 58.1 | 31 | 64.9 | 40 | 51.2 | 19 | | | 0 |
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| 1967 | 58.5 | 27 | 65.9 | 32 | 51 | 24 | 1.02 | 50 | 0 |
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| 1966 | 55.8 | 46 | 62.9 | 59 | 48.6 | 45 | 0.37 | 85 | 0 |
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| 1965 | 50 | 93 | 57 | 92 | 42.9 | 91 | 2.19 | 22 | 0 |
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| 1964 | 51.1 | 88 | 59.4 | 83 | 42.7 | 92 | 0.43 | 79 | 0 |
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| 1963 | 56.6 | 41 | 68.6 | 14 | 44.5 | 78 | 0.14 | 95 | 0 |
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| 1962 | 56.9 | 39 | 63 | 58 | 50.8 | 26 | 1.26 | 38 | 0 |
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| 1961 | 58.8 | 21 | 64.8 | 41 | 52.7 | 9 | 1.31 | 33 | 0 |
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| 1960 | 53.6 | 66 | 61.3 | 68 | 45.7 | 68 | 0.81 | 64 | 1 |
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| 1959 | | | 69.4 | 9 | 55.8 | 4 | 4.48 | 2 | 2 |
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| 1958 | 53.7 | 64 | 66.3 | 31 | 42.2 | 95 | 0.85 | 62 | 1 |
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| 1957 | | | | | 49.1 | 37 | 0.00 | 100 | 2 |
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| 1956 | 53.4 | 68 | 62.2 | 63 | 44.5 | 78 | 0.88 | 60 | 0 |
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| 1955 | 58.3 | 29 | 68.2 | 17 | 48.5 | 48 | 2.85 | 12 | 1 |
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| 1954 | 58.3 | 29 | 65 | 39 | 51.6 | 14 | 0.87 | 61 | 0 |
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| 1953 | 54.9 | 53 | 64.2 | 46 | 45.5 | 71 | 0.95 | 53 | 0 |
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| 1952 | 49.8 | 94 | 57 | 92 | 42.6 | 93 | 3.04 | 10 | 0 |
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| 1951 | 57.8 | 34 | 65.5 | 36 | 50 | 31 | 1.17 | 41 | 0 |
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| 1950 | 59 | 20 | 67.4 | 22 | 50.6 | 28 | 4.06 | 3 | 0 |
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| 1949 | 61.9 | 5 | 70.3 | 3 | 53.5 | 8 | 0.79 | 66 | 0 |
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| 1948 | 53.7 | 64 | 61 | 69 | 46.4 | 63 | 0.79 | 66 | 0 |
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| 1947 | 58.5 | 27 | 67 | 24 | 50 | 31 | trace | 99 | 0 |
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| 1946 | 55.8 | 46 | 65.2 | 38 | 46.4 | 63 | 0.27 | 90 | 0 |
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| 1945 | 50.9 | 90 | 58.1 | 89 | 43.6 | 88 | 2.52 | 17 | 0 |
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| 1944 | 54.8 | 57 | 62.8 | 62 | 46.8 | 57 | 0.42 | 80 | 0 |
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| 1943 | 52.8 | 75 | 60.3 | 75 | 45.3 | 73 | 0.58 | 75 | 0 |
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| 1942 | 54.9 | 53 | 63.2 | 53 | 46.6 | 59 | 0.62 | 73 | 0 |
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| 1941 | 60.9 | 8 | 67.7 | 20 | 54.1 | 5 | 1.32 | 32 | 0 |
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| 1940 | 56 | 45 | 63.1 | 55 | 48.8 | 43 | 0.19 | 94 | 0 |
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| 1939 | 58 | 32 | 67 | 24 | 49 | 41 | 1.25 | 39 | 0 |
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| 1938 | 48.1 | 97 | 55.3 | 97 | 40.8 | 99 | 0.02 | 98 | 0 |
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| 1937 | 54.9 | 53 | 61.7 | 65 | 48.1 | 51 | 0.61 | 74 | 0 |
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| 1936 | 57.2 | 37 | 64.6 | 42 | 49.8 | 35 | 1.04 | 49 | 0 |
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| 1935 | 47.1 | 99 | 55.2 | 98 | 38.9 | 101 | 1.09 | 48 | 0 |
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| 1934 | 52 | 81 | 59.3 | 84 | 44.6 | 77 | 0.06 | 96 | 0 |
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| 1933 | 54.6 | 60 | 61.4 | 66 | 47.8 | 52 | 0.40 | 82 | 0 |
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| 1932 | 60.6 | 11 | 69.5 | 7 | 51.6 | 14 | 3.00 | 11 | 0 |
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| 1931 | 60.8 | 9 | 70.5 | 2 | 51.1 | 20 | 0.35 | 87 | 0 |
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| 1930 | 53.2 | 71 | 60.9 | 71 | 45.4 | 72 | 0.04 | 97 | 0 |
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| 1929 | 47.5 | 98 | 53.2 | 100 | 41.7 | 97 | 2.44 | 20 | 0 |
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| 1928 | 56.5 | 43 | 64.4 | 43 | 48.6 | 45 | 0.39 | 83 | 0 |
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| 1927 | 59.6 | 16 | 68 | 19 | 51.1 | 20 | 3.38 | 7 | 0 |
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| 1926 | 55.6 | 49 | 62.9 | 59 | 48.2 | 50 | 1.73 | 26 | 0 |
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