Every 1 September to 9 October in Bangor, ME 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 | 57.5 | 44 | 68.8 | 42 | 46.2 | 61 | 5.53 | 30 | 0 |
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| 2025 | 59.6 | 24 | 72.4 | 13 | 46.8 | 49 | 3.55 | 67 | 0 |
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| 2024 | 59.7 | 23 | 71.2 | 19 | 48.3 | 26 | 1.96 | 88 | 0 |
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| 2023 | 63.4 | 2 | 73.5 | 7 | 53.3 | 3 | 6.83 | 18 | 0 |
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| 2022 | 57.8 | 39 | 68.8 | 42 | 46.8 | 49 | 4.78 | 41 | 0 |
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| 2021 | 60.4 | 14 | 70.2 | 25 | 50.6 | 12 | 9.42 | 4 | 0 |
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| 2020 | 58.4 | 32 | 69.4 | 37 | 47.5 | 34 | 0.69 | 95 | 0 |
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| 2019 | 56.6 | 60 | 66.9 | 63 | 46.2 | 61 | 4.29 | 50 | 0 |
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| 2018 | 58.9 | 30 | 69.7 | 30 | 48.1 | 28 | 3.86 | 60 | 0 |
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| 2017 | 63.2 | 3 | 74.9 | 3 | 51.6 | 5 | 3.62 | 65 | 0 |
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| 2016 | 59.9 | 20 | 71.9 | 14 | 48 | 30 | 1.91 | 89 | 0 |
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| 2015 | 60.9 | 13 | 72.5 | 12 | 49.2 | 23 | 7.36 | 13 | 0 |
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| 2014 | 58.2 | 35 | 69.6 | 33 | 46.7 | 52 | 2.68 | 76 | 0 |
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| 2013 | 58.4 | 32 | 69.2 | 38 | 47.6 | 33 | 7.67 | 12 | 0 |
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| 2012 | 56.6 | 60 | 67.3 | 58 | 45.9 | 63 | 8.05 | 8 | 0 |
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| 2011 | 59.8 | 22 | 69.6 | 33 | 50 | 15 | 4.58 | 47 | 0 |
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| 2010 | 60.1 | 17 | 69.7 | 30 | 50.5 | 14 | 7.76 | 10 | 0 |
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| 2009 | 55.5 | 73 | 66.6 | 66 | 44.4 | 80 | 3.76 | 61 | 0 |
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| 2008 | 56.5 | 65 | 67 | 62 | 45.9 | 63 | 8.04 | 9 | 0 |
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| 2007 | 59 | 28 | 71 | 20 | 46.9 | 46 | 1.76 | 91 | 0 |
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| 2006 | 57.2 | 48 | 68.8 | 42 | 45.5 | 67 | 4.65 | 45 | 0 |
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| 2005 | 61.2 | 12 | 71.8 | 15 | 50.7 | 9 | 10.34 | 2 | 0 |
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| 2004 | 56.9 | 51 | 68.8 | 42 | 45.1 | 73 | 2.26 | 83 | 0 |
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| 2003 | 58.2 | 35 | 69.2 | 38 | 47.3 | 37 | 7.07 | 14 | 0 |
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| 2002 | 59.9 | 20 | 71.7 | 17 | 48 | 30 | 4.66 | 44 | 0 |
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| 2001 | 57.7 | 40 | 70.5 | 23 | 45 | 74 | 4.17 | 54 | 0 |
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| 2000 | 54.7 | 85 | 66.3 | 69 | 43 | 90 | 2.80 | 73 | 0 |
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| 1999 | 60.1 | 17 | 70.2 | 25 | 49.9 | 16 | 10.63 | 1 | 0 |
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| 1998 | 57.6 | 42 | 67.8 | 55 | 47.4 | 35 | 2.53 | 79 | 0 |
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| 1997 | 54.9 | 82 | 65.2 | 80 | 44.6 | 77 | 3.88 | 59 | 0 |
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| 1996 | 56.9 | 51 | 68.5 | 49 | 45.4 | 70 | 6.65 | 20 | 0 |
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| 1995 | 55.1 | 77 | 68.8 | 42 | 41.5 | 96 | 5.15 | 35 | 0 |
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| 1994 | 56.5 | 65 | 66.2 | 71 | 46.9 | 46 | 5.23 | 33 | 0 |
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| 1993 | 56.5 | 65 | 66.6 | 66 | 46.3 | 58 | 4.22 | 53 | 0 |
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| 1992 | 55.5 | 73 | 67.1 | 60 | 43.9 | 82 | 1.24 | 93 | 0 |
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| 1991 | 56.9 | 51 | 67.4 | 57 | 46.3 | 58 | 6.86 | 17 | 0 |
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| 1990 | 57.1 | 50 | 65.7 | 77 | 48.6 | 24 | 3.24 | 69 | 0 |
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| 1989 | 56.7 | 56 | 66.3 | 69 | 47.1 | 41 | 4.39 | 49 | 0 |
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| 1988 | 56.6 | 60 | 66 | 75 | 47.2 | 39 | 2.30 | 82 | 0 |
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| 1987 | 56.1 | 69 | 65.6 | 78 | 46.6 | 54 | 6.21 | 21 | 0 |
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| 1986 | 56.7 | 56 | 66.2 | 71 | 47.1 | 41 | 4.06 | 56 | 0 |
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| 1985 | 60.1 | 17 | 69.6 | 33 | 50.7 | 9 | 5.74 | 28 | 0 |
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| 1984 | 54.5 | 88 | 65.2 | 80 | 43.7 | 84 | 3.46 | 68 | 0 |
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| 1983 | 61.3 | 11 | 73.1 | 9 | 49.5 | 20 | 2.16 | 85 | 0 |
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| 1982 | 58.4 | 32 | 67.2 | 59 | 49.5 | 20 | 3.07 | 71 | 0 |
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| 1981 | 55.5 | 73 | 63.7 | 91 | 47.2 | 39 | 8.06 | 7 | 0 |
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| 1980 | 55 | 81 | 64.4 | 87 | 45.5 | 67 | 4.80 | 40 | 0 |
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| 1979 | 58.8 | 31 | 68.2 | 52 | 49.5 | 20 | 6.76 | 19 | 0 |
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| 1978 | 53.2 | 94 | 63.4 | 93 | 43 | 90 | 2.61 | 78 | 0 |
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| 1977 | 54.8 | 84 | 62.5 | 97 | 47.1 | 41 | 8.73 | 5 | 0 |
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| 1976 | 56.7 | 56 | 66.6 | 66 | 46.8 | 49 | 2.73 | 75 | 0 |
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| 1975 | 56.3 | 68 | 65.2 | 80 | 47.4 | 35 | 5.25 | 32 | 0 |
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| 1974 | 54.9 | 82 | 63.9 | 89 | 45.8 | 65 | 3.68 | 64 | 0 |
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| 1973 | 55.1 | 77 | 64.5 | 85 | 45.6 | 66 | 5.11 | 37 | 0 |
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| 1972 | 57.9 | 37 | 67.7 | 56 | 48.1 | 28 | 6.20 | 22 | 0 |
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| 1971 | 60.4 | 14 | 70 | 27 | 50.7 | 9 | 3.18 | 70 | 0 |
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| 1970 | 57.9 | 37 | 66.2 | 71 | 49.6 | 19 | 2.77 | 74 | 0 |
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| 1969 | 54.6 | 86 | 63.9 | 89 | 45.2 | 72 | 8.44 | 6 | 0 |
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| 1968 | 60.2 | 16 | 70.8 | 21 | 49.7 | 18 | 4.89 | 39 | 0 |
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| 1967 | 56 | 70 | 65.4 | 79 | 46.6 | 54 | 5.94 | 26 | 0 |
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| 1966 | 55.1 | 77 | 65.9 | 76 | 44.4 | 80 | 4.23 | 51 | 0 |
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| 1965 | 54.2 | 89 | 64.6 | 84 | 43.7 | 84 | 3.76 | 61 | 0 |
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| 1964 | 52.7 | 96 | 63.6 | 92 | 41.8 | 94 | 2.06 | 86 | 0 |
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| 1963 | 53.2 | 94 | 64.5 | 85 | 42 | 93 | 2.63 | 77 | 0 |
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| 1962 | 54.6 | 86 | 62.9 | 96 | 46.3 | 58 | 6.90 | 15 | 0 |
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| 1961 | 63.1 | 5 | 72.7 | 11 | 53.5 | 2 | 6.02 | 25 | 0 |
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| 1960 | 56.9 | 51 | 67.1 | 60 | 46.7 | 52 | 4.62 | 46 | 0 |
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| 1959 | 59.6 | 24 | 68.7 | 47 | 50.6 | 12 | 5.14 | 36 | 0 |
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| 1958 | 56.6 | 60 | 66.2 | 71 | 47.1 | 41 | 4.98 | 38 | 0 |
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| 1957 | 59 | 28 | 69.6 | 33 | 48.5 | 25 | 1.80 | 90 | 0 |
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| 1956 | 54.1 | 91 | 63.2 | 94 | 44.9 | 75 | 5.36 | 31 | 0 |
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| 1955 | 55.3 | 76 | 65.1 | 83 | 45.5 | 67 | 1.61 | 92 | 0 |
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| 1954 | 55.1 | 77 | 63.2 | 94 | 46.9 | 46 | 10.11 | 3 | 0 |
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| 1953 | 57.6 | 42 | 67.9 | 54 | 47.3 | 37 | 5.20 | 34 | 0 |
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| 1952 | | | | | | | 6.04 | 24 | 39 |
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| 1951 | | | | | | | 4.06 | 56 | 39 |
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| 1950 | | | | | | | 1.20 | 94 | 39 |
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| 1949 | | | 70.7 | 22 | | | 4.76 | 42 | 8 |
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| 1948 | 66.4 | 1 | 77.7 | 1 | 55.1 | 1 | 1.97 | 87 | 0 |
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| 1947 | 56.7 | 56 | 69.7 | 30 | 43.6 | 86 | 2.24 | 84 | 1 |
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| 1946 | 57.4 | 45 | 71.4 | 18 | 43.4 | 87 | | | 0 |
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| 1945 | 56.8 | 55 | 69 | 41 | 44.6 | 77 | | | 0 |
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| 1944 | 55.9 | 72 | 68 | 53 | 43.8 | 83 | | | 0 |
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| 1943 | 53.8 | 92 | 66.8 | 64 | 40.9 | 97 | 4.48 | 48 | 0 |
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| 1942 | 56.6 | 60 | 70 | 27 | 43.2 | 88 | 4.07 | 55 | 0 |
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| 1941 | 56 | 70 | 68.7 | 47 | 43.2 | 88 | | | 0 |
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| 1940 | 54.2 | 89 | 66.8 | 64 | 41.6 | 95 | | | 0 |
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| 1939 | 57.4 | 45 | 68.5 | 49 | 46.4 | 56 | 3.75 | 63 | 0 |
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| 1938 | | | | | 44.5 | 79 | 5.86 | 27 | 4 |
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| 1937 | 61.4 | 10 | 74.5 | 5 | 48.3 | 26 | 2.91 | 72 | 0 |
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| 1936 | 59.4 | 26 | 71.8 | 15 | 47.1 | 41 | 3.59 | 66 | 0 |
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| 1935 | 57.2 | 48 | 69.1 | 40 | 45.3 | 71 | 4.00 | 58 | 0 |
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| 1934 | 62.6 | 6 | 73.2 | 8 | 52.1 | 4 | 7.74 | 11 | 0 |
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| 1933 | 62.1 | 9 | 73.1 | 9 | 51.1 | 7 | 6.15 | 23 | 0 |
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| 1932 | 63.2 | 3 | 74.8 | 4 | 51.6 | 5 | 6.89 | 16 | 0 |
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| 1931 | 62.6 | 6 | 74.4 | 6 | 50.8 | 8 | 4.23 | 51 | 0 |
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| 1930 | 62.5 | 8 | 75.3 | 2 | 49.8 | 17 | 2.32 | 81 | 0 |
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| 1929 | 57.7 | 40 | 70.5 | 23 | 44.9 | 75 | 2.46 | 80 | 0 |
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| 1928 | 53.4 | 93 | 64.3 | 88 | 42.4 | 92 | 5.68 | 29 | 0 |
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| 1927 | 59.1 | 27 | 69.9 | 29 | 48 | 30 | | | 1 |
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| 1926 | 57.4 | 45 | 68.4 | 51 | 46.4 | 56 | 4.71 | 43 | 0 |
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