Every 1 September to 9 October in Manchester, NH from 1885 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 | 62 | 19 | 71.8 | 29 | 52 | 16 | 4.15 | 36 | 3 |
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| 2025 | 63.1 | 14 | 76.4 | 2 | 49.8 | 35 | 3.38 | 46 | 0 |
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| 2024 | 63.5 | 12 | 75.2 | 8 | 51.8 | 17 | 1.82 | 70 | 0 |
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| 2023 | 66.2 | 3 | 75.9 | 4 | 56.4 | 3 | 5.86 | 20 | 0 |
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| 2022 | 61.4 | 24 | 71.5 | 31 | 51.3 | 27 | 6.35 | 16 | 0 |
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| 2021 | 65.3 | 4 | 74.2 | 11 | 56.4 | 3 | 6.78 | 15 | 0 |
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| 2020 | 63.3 | 13 | 74.1 | 12 | 52.6 | 13 | 1.58 | 71 | 0 |
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| 2019 | 62.4 | 16 | 73 | 18 | 51.8 | 17 | 0.92 | 75 | 0 |
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| 2018 | 64.8 | 7 | 72.6 | 24 | 56.9 | 1 | 8.38 | 7 | 0 |
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| 2017 | 66.4 | 1 | 76 | 3 | 56.8 | 2 | 5.33 | 23 | 0 |
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| 2016 | 64.3 | 9 | 74.1 | 12 | 54.5 | 8 | 4.41 | 32 | 0 |
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| 2015 | 64.9 | 5 | 75.9 | 4 | 53.9 | 10 | 4.95 | 26 | 0 |
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| 2014 | 61.8 | 21 | 71.8 | 29 | 51.8 | 17 | 2.34 | 66 | 0 |
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| 2013 | 62.3 | 17 | 73 | 18 | 51.7 | 23 | 5.81 | 21 | 1 |
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| 2012 | 61.6 | 23 | 70.7 | 35 | 52.5 | 14 | 3.74 | 41 | 0 |
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| 2011 | 64 | 10 | 73.1 | 15 | 54.9 | 5 | 8.62 | 6 | 0 |
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| 2010 | 63.9 | 11 | 73.1 | 15 | 54.8 | 7 | 4.54 | 29 | 1 |
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| 2009 | 59.6 | 40 | 69.5 | 41 | 49.6 | 38 | 2.24 | 67 | 0 |
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| 2008 | 61.3 | 25 | 70.8 | 34 | 51.8 | 17 | 8.94 | 5 | 0 |
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| 2007 | 64.4 | 8 | 75.3 | 7 | 53.5 | 11 | 3.42 | 45 | 0 |
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| 2006 | 60.7 | 30 | 70.7 | 35 | 50.6 | 32 | 2.95 | 55 | 0 |
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| 2005 | 66.3 | 2 | 77.6 | 1 | 54.9 | 5 | 7.03 | 13 | 0 |
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| 2004 | 61.8 | 21 | 72.2 | 26 | 51.4 | 25 | 5.93 | 19 | 0 |
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| 2003 | 60.8 | 29 | 70.9 | 33 | 50.7 | 31 | 4.32 | 35 | 3 |
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| 2002 | 64.9 | 5 | 75.5 | 6 | 54.3 | 9 | 2.61 | 60 | 0 |
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| 2001 | 61.1 | 26 | 72.8 | 21 | 49.5 | 42 | 3.20 | 49 | 0 |
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| 2000 | 58.9 | 49 | 69.4 | 43 | 48.4 | 50 | 3.84 | 39 | 0 |
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| 1999 | 62.3 | 17 | 72.7 | 22 | 51.8 | 17 | 7.85 | 9 | 0 |
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| 1998 | 60.9 | 28 | 72.3 | 25 | 49.6 | 38 | 2.62 | 59 | 0 |
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| 1997 | | | | | | | 2.44 | 64 | 39 |
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| 1972 | | | | | | | | | 9 |
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| 1971 | 61.9 | 20 | 74.5 | 9 | 49.6 | 38 | 3.00 | 53 | 1 |
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| 1970 | 60.1 | 37 | 71.9 | 28 | 48.3 | 51 | 3.15 | 50 | 0 |
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| 1969 | 60 | 38 | 72 | 27 | 48 | 53 | 5.47 | 22 | 0 |
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| 1968 | 61 | 27 | 74.4 | 10 | 47.6 | 55 | 2.97 | 54 | 0 |
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| 1967 | 59.2 | 46 | 73.1 | 15 | 45.3 | 65 | 3.47 | 44 | 0 |
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| 1966 | 57.6 | 58 | 68.7 | 47 | 46.5 | 61 | | | 0 |
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| 1963 | | | | | | | 3.35 | 47 | 39 |
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| 1962 | | | | | | | 10.43 | 2 | 39 |
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| 1961 | | | | | | | 5.28 | 24 | 39 |
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| 1960 | | | | | | | 8.03 | 8 | 39 |
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| 1959 | | | | | | | 4.90 | 27 | 39 |
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| 1958 | | | | | | | 4.34 | 34 | 39 |
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| 1957 | | | | | | | 2.06 | 69 | 39 |
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| 1955 | 59.3 | 45 | 71 | 32 | 47.5 | 56 | 3.52 | 43 | 0 |
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| 1954 | 58.8 | 50 | 68.5 | 49 | 49.1 | 43 | 7.44 | 11 | 0 |
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| 1953 | 60.3 | 33 | 73.6 | 14 | 46.9 | 58 | 2.51 | 62 | 0 |
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| 1952 | 60.3 | 33 | 72.7 | 22 | 47.9 | 54 | 3.71 | 42 | 0 |
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| 1951 | 59.7 | 39 | 70.4 | 39 | 49.1 | 43 | 3.96 | 37 | 0 |
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| 1949 | 58.8 | 50 | 70.7 | 35 | 46.9 | 58 | 4.43 | 31 | 0 |
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| 1947 | 58.5 | 55 | 68.3 | 51 | 48.7 | 47 | 2.47 | 63 | 0 |
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| 1946 | 58.4 | 56 | 68.5 | 49 | 48.3 | 51 | 4.38 | 33 | 0 |
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| 1945 | 59.1 | 47 | 68 | 54 | 50.2 | 33 | 3.03 | 52 | 0 |
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| 1944 | 59.5 | 42 | 67.6 | 56 | 51.4 | 25 | 7.45 | 10 | 0 |
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| 1943 | 57.2 | 61 | 65.7 | 63 | 48.7 | 47 | 2.20 | 68 | 0 |
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| 1942 | 58.6 | 53 | 67.4 | 57 | 49.7 | 37 | 3.96 | 37 | 0 |
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| 1941 | 60.3 | 33 | 70.5 | 38 | 50 | 34 | 1.56 | 72 | 0 |
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| 1940 | 58.7 | 52 | 67.7 | 55 | 49.6 | 38 | 2.54 | 61 | 0 |
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| 1939 | 60.4 | 32 | 69.7 | 40 | 51.1 | 28 | 2.39 | 65 | 0 |
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| 1938 | 55.8 | 64 | 65.1 | 65 | 46.5 | 61 | 9.00 | 4 | 0 |
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| 1937 | 57.3 | 60 | 66 | 62 | 48.5 | 49 | 4.85 | 28 | 0 |
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| 1936 | 57.6 | 58 | 66.4 | 61 | 48.8 | 45 | 2.87 | 57 | 2 |
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| 1935 | 55.2 | 65 | 64.2 | 66 | 46.5 | 61 | 5.10 | 25 | 2 |
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| 1934 | 58.6 | 53 | 66.5 | 60 | 50.8 | 30 | | | 0 |
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| 1933 | 59.6 | 40 | 66.7 | 59 | 52.4 | 15 | 7.16 | 12 | 0 |
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| 1932 | 60.6 | 31 | 69.4 | 43 | 51.7 | 23 | 9.58 | 3 | 3 |
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| 1931 | | | | | | | | | 9 |
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| 1930 | 59.1 | 47 | 69.3 | 45 | 48.8 | 45 | 1.05 | 74 | 0 |
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| 1929 | | | | | | | 3.09 | 51 | 30 |
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| 1919 | | | | | | | 3.82 | 40 | 39 |
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| 1918 | | | | | | | 6.83 | 14 | 39 |
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| 1917 | | | | | | | 1.54 | 73 | 39 |
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| 1916 | | | | | | | 4.44 | 30 | 39 |
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| 1915 | | | | | | | 2.84 | 58 | 39 |
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| 1914 | | | | | | | 0.12 | 76 | 39 |
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| 1893 | 56.9 | 62 | 66.8 | 58 | 47.1 | 57 | 2.89 | 56 | 2 |
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| 1892 | 59.5 | 42 | 69.1 | 46 | 49.8 | 35 | | | 2 |
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| 1891 | 63.1 | 14 | 72.9 | 20 | 53.3 | 12 | | | 0 |
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| 1890 | 60.2 | 36 | 68.6 | 48 | 51.8 | 17 | 6.17 | 17 | 0 |
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| 1889 | 59.4 | 44 | 68.1 | 52 | 50.9 | 29 | 6.09 | 18 | 3 |
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| 1888 | | | 63.3 | 67 | 46.7 | 60 | 12.31 | 1 | 4 |
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| 1887 | | | 65.6 | 64 | | | | | 7 |
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| 1886 | 57.9 | 57 | 69.5 | 41 | 46.4 | 64 | 3.27 | 48 | 0 |
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| 1885 | 56.4 | 63 | 68.1 | 52 | 44.9 | 66 | | | 2 |
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