Every December in Milton, MA from 1893 to 2025, 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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| 2025 | 28.7 | 89 | 37 | 78 | 20.4 | 96 | 2.73 | 104 | 0 |
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| 2024 | 32.2 | 49 | 40 | 46 | 24.3 | 50 | 7.58 | 16 | 0 |
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| 2023 | 38.1 | 2 | 45.3 | 4 | 30.9 | 2 | 7.33 | 17 | 0 |
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| 2022 | 33.8 | 26 | 42.1 | 20 | 25.6 | 33 | 5.51 | 41 | 0 |
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| 2021 | 35.8 | 15 | 42.8 | 18 | 28.9 | 13 | 2.63 | 106 | 0 |
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| 2020 | 34 | 25 | 41.9 | 22 | 26.1 | 26 | 7.32 | 18 | 0 |
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| 2019 | 31.4 | 55 | 39.4 | 52 | 23.4 | 64 | 7.77 | 13 | 0 |
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| 2018 | 32.4 | 44 | 40.2 | 43 | 24.5 | 47 | 3.55 | 81 | 0 |
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| 2017 | 27.6 | 98 | 34.4 | 105 | 20.9 | 89 | 2.98 | 100 | 0 |
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| 2016 | 32.6 | 40 | 40.5 | 41 | 24.7 | 43 | 3.41 | 85 | 0 |
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| 2015 | 42.9 | 1 | 49.6 | 1 | 36.3 | 1 | 4.27 | 62 | 0 |
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| 2014 | 36 | 13 | 43 | 15 | 29.1 | 9 | 7.21 | 20 | 0 |
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| 2013 | 30.9 | 63 | 38.5 | 62 | 23.3 | 67 | 5.27 | 46 | 0 |
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| 2012 | 36.4 | 10 | 43.1 | 14 | 29.8 | 6 | 6.52 | 25 | 0 |
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| 2011 | 36.9 | 6 | 44.9 | 7 | 29 | 10 | 3.84 | 72 | 0 |
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| 2010 | | | 37.1 | 75 | | | 4.71 | 51 | 10 |
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| 2009 | | | | | | | 5.69 | 37 | 17 |
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| 2008 | 32.7 | 38 | 41.5 | 25 | 23.8 | 57 | 9.31 | 3 | 1 |
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| 2007 | 29 | 83 | 35.7 | 88 | 22.3 | 83 | 6.91 | 22 | 0 |
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| 2006 | 38 | 3 | 45.6 | 2 | 30.4 | 4 | 2.24 | 114 | 1 |
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| 2005 | 29.8 | 73 | 37.3 | 73 | 22.4 | 80 | 4.50 | 55 | 0 |
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| 2004 | 31.4 | 55 | 39.5 | 49 | 23.2 | 70 | 6.16 | 31 | 1 |
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| 2003 | 32.8 | 36 | 40.7 | 34 | 24.8 | 41 | 8.21 | 5 | 0 |
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| 2002 | 29.5 | 78 | 36.4 | 83 | 22.5 | 78 | 6.79 | 23 | 0 |
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| 2001 | 37.5 | 4 | 44.5 | 8 | 30.5 | 3 | 3.57 | 79 | 0 |
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| 2000 | 26.2 | 107 | 34.7 | 102 | 17.6 | 116 | 5.26 | 47 | 0 |
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| 1999 | 34.4 | 22 | 41.9 | 22 | 26.8 | 23 | 2.38 | 112 | 0 |
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| 1998 | 37.4 | 5 | 45.5 | 3 | 29.3 | 7 | 1.64 | 125 | 0 |
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| 1997 | 32.5 | 42 | 39.7 | 48 | 25.4 | 34 | 3.61 | 78 | 0 |
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| 1996 | 36.5 | 9 | 43 | 15 | 29.9 | 5 | 8.16 | 7 | 0 |
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| 1995 | 25.9 | 112 | 32.9 | 117 | 18.8 | 109 | 3.42 | 84 | 0 |
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| 1994 | 35.3 | 18 | 42.9 | 17 | 27.7 | 17 | 6.47 | 26 | 0 |
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| 1993 | 30.5 | 67 | 37.4 | 70 | 23.6 | 62 | 8.01 | 9 | 0 |
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| 1992 | 30.8 | 64 | 37.8 | 68 | 23.8 | 57 | 9.80 | 2 | 0 |
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| 1991 | 32.4 | 44 | 40.8 | 32 | 24 | 54 | 2.80 | 103 | 0 |
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| 1990 | 36.3 | 11 | 45.1 | 5 | 27.4 | 18 | 3.95 | 69 | 0 |
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| 1989 | 16.7 | 131 | 25.6 | 132 | 7.9 | 131 | 0.83 | 132 | 0 |
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| 1988 | 28.8 | 86 | 37.4 | 70 | 20.2 | 100 | 1.52 | 126 | 0 |
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| 1987 | 33.4 | 28 | 40.7 | 34 | 26.1 | 26 | 3.92 | 70 | 0 |
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| 1986 | 31.9 | 51 | 39 | 55 | 24.8 | 41 | 7.71 | 14 | 0 |
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| 1985 | 27.8 | 96 | 35.3 | 93 | 20.3 | 98 | 1.30 | 127 | 0 |
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| 1984 | 36 | 13 | 44.1 | 10 | 28 | 15 | 3.21 | 92 | 0 |
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| 1983 | 28.8 | 86 | 37.1 | 75 | 20.5 | 93 | 6.08 | 33 | 0 |
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| 1982 | 35.4 | 17 | 43.5 | 12 | 27.2 | 22 | 2.09 | 116 | 0 |
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| 1981 | 29.6 | 77 | 35.9 | 86 | 23.3 | 67 | 7.24 | 19 | 0 |
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| 1980 | 24.7 | 120 | 33.9 | 110 | 15.5 | 125 | 1.19 | 129 | 0 |
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| 1979 | 33.3 | 30 | 41.2 | 27 | 25.4 | 34 | 1.68 | 124 | 0 |
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| 1978 | 30.8 | 64 | 38.8 | 59 | 22.8 | 74 | 4.19 | 63 | 0 |
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| 1977 | 28.2 | 93 | 35.9 | 86 | 20.6 | 92 | 6.44 | 27 | 0 |
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| 1976 | 23.9 | 122 | 32.5 | 119 | 15.2 | 128 | 3.52 | 83 | 0 |
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| 1975 | 29.7 | 75 | 38.9 | 56 | 20.5 | 93 | 6.95 | 21 | 0 |
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| 1974 | 33.1 | 31 | 39.9 | 47 | 26.4 | 25 | 4.69 | 52 | 0 |
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| 1973 | 35 | 19 | 43.6 | 11 | 26 | 28 | 8.20 | 6 | 1 |
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| 1972 | 31 | 61 | 38 | 66 | 23.9 | 55 | 7.81 | 12 | 0 |
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| 1971 | 32.2 | 49 | 40.7 | 34 | 23.8 | 57 | 2.72 | 105 | 0 |
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| 1970 | 25.9 | 112 | 33.7 | 114 | 18.1 | 112 | 6.29 | 30 | 0 |
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| 1969 | 28.5 | 91 | 35.7 | 88 | 21.4 | 87 | 12.14 | 1 | 0 |
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| 1968 | 26.6 | 105 | 34.2 | 107 | 19 | 106 | 5.94 | 34 | 0 |
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| 1967 | 31.2 | 60 | 38.9 | 56 | 23.4 | 64 | 7.63 | 15 | 0 |
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| 1966 | 30.4 | 69 | 38.4 | 63 | 22.4 | 80 | 3.56 | 80 | 0 |
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| 1965 | 30.8 | 64 | 38.3 | 64 | 23.4 | 64 | 1.95 | 118 | 0 |
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| 1964 | 29.5 | 78 | 36.8 | 82 | 22.2 | 84 | 6.37 | 28 | 0 |
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| 1963 | 22.7 | 127 | 30.1 | 127 | 15.3 | 126 | 3.35 | 88 | 0 |
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| 1962 | 27.3 | 101 | 35.6 | 90 | 19 | 106 | 3.97 | 68 | 0 |
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| 1961 | 29.4 | 81 | 36.3 | 84 | 22.5 | 78 | 4.45 | 59 | 0 |
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| 1960 | 25.2 | 118 | 34 | 109 | 16.5 | 121 | 5.44 | 43 | 0 |
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| 1959 | 31.9 | 51 | 39.2 | 53 | 24.6 | 44 | 4.50 | 55 | 0 |
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| 1958 | 22.6 | 128 | 30.6 | 126 | 14.5 | 129 | 1.75 | 123 | 0 |
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| 1957 | 36.7 | 8 | 44.2 | 9 | 29.3 | 7 | 5.73 | 35 | 0 |
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| 1956 | 33.4 | 28 | 40.8 | 32 | 25.9 | 29 | 7.86 | 11 | 0 |
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| 1955 | 23.4 | 126 | 30.9 | 124 | 15.8 | 124 | 0.92 | 131 | 0 |
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| 1954 | 31.3 | 59 | 38.8 | 59 | 23.9 | 55 | 5.69 | 37 | 0 |
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| 1953 | 36.8 | 7 | 45.1 | 5 | 28.6 | 14 | 5.29 | 45 | 0 |
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| 1952 | 32.4 | 44 | 38.9 | 56 | 25.8 | 30 | 4.47 | 58 | 0 |
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| 1951 | 32.5 | 42 | 40.6 | 38 | 24.4 | 49 | 4.91 | 49 | 0 |
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| 1950 | 32.3 | 48 | 39.5 | 49 | 25 | 38 | 3.55 | 81 | 0 |
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| 1949 | 33.5 | 27 | 41.2 | 27 | 25.7 | 32 | 2.18 | 115 | 0 |
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| 1948 | 33 | 32 | 39.5 | 49 | 26.5 | 24 | 1.91 | 119 | 0 |
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| 1947 | 27.5 | 99 | 35.5 | 91 | 19.6 | 103 | 5.30 | 44 | 0 |
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| 1946 | 31.9 | 51 | 40.6 | 38 | 23.2 | 70 | 3.88 | 71 | 0 |
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| 1945 | 25.3 | 117 | 31.3 | 123 | 19.3 | 105 | 8.16 | 7 | 0 |
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| 1944 | 27.7 | 97 | 35.1 | 96 | 20.3 | 98 | 3.00 | 99 | 0 |
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| 1943 | 26.6 | 105 | 35.5 | 91 | 17.6 | 116 | 1.12 | 130 | 0 |
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| 1942 | 25.9 | 112 | 32.8 | 118 | 19 | 106 | 5.06 | 48 | 0 |
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| 1941 | 32.9 | 34 | 40.5 | 41 | 25.2 | 37 | 3.14 | 96 | 0 |
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| 1940 | 31.4 | 55 | 38.7 | 61 | 24.1 | 51 | 2.60 | 107 | 0 |
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| 1939 | 31 | 61 | 38.3 | 64 | 23.6 | 62 | 3.24 | 90 | 0 |
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| 1938 | 31.4 | 55 | 38 | 66 | 24.9 | 40 | 3.18 | 94 | 0 |
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| 1937 | 28.2 | 93 | 35 | 98 | 21.4 | 87 | 3.78 | 75 | 0 |
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| 1936 | 32.6 | 40 | 40.6 | 38 | 24.5 | 47 | 9.01 | 4 | 0 |
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| 1935 | 23.9 | 122 | 30.1 | 127 | 17.7 | 114 | 1.20 | 128 | 0 |
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| 1934 | 26.2 | 107 | 33.6 | 115 | 18.7 | 110 | 2.86 | 102 | 0 |
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| 1933 | 24.1 | 121 | 32 | 121 | 16.2 | 123 | 3.99 | 67 | 0 |
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| 1932 | 34.3 | 23 | 41.3 | 26 | 27.3 | 21 | 1.86 | 121 | 0 |
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| 1931 | 32.8 | 36 | 41.1 | 29 | 24.6 | 44 | 3.32 | 89 | 0 |
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| 1930 | 28.9 | 85 | 34.9 | 100 | 22.9 | 73 | 3.40 | 86 | 0 |
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| 1929 | 28.1 | 95 | 35.3 | 93 | 20.9 | 89 | 5.61 | 40 | 0 |
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| 1928 | 34.6 | 21 | 41.8 | 24 | 27.4 | 18 | 3.18 | 94 | 0 |
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| 1927 | 32.4 | 44 | 41 | 30 | 23.7 | 60 | 6.10 | 32 | 0 |
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| 1926 | 26.2 | 107 | 35 | 98 | 17.3 | 118 | 4.50 | 55 | 0 |
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| 1925 | 30.4 | 69 | 37.1 | 75 | 23.7 | 60 | 6.62 | 24 | 0 |
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| 1924 | 25.8 | 115 | 33.9 | 110 | 17.7 | 114 | 1.99 | 117 | 0 |
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| 1923 | 36.1 | 12 | 43.3 | 13 | 29 | 10 | 6.30 | 29 | 0 |
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| 1922 | 26.8 | 104 | 33.9 | 110 | 19.7 | 101 | 4.12 | 65 | 0 |
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| 1921 | 27.4 | 100 | 34.4 | 105 | 20.5 | 93 | 2.96 | 101 | 0 |
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| 1920 | 30.1 | 71 | 36.2 | 85 | 24.1 | 51 | 4.78 | 50 | 0 |
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| 1919 | 23.7 | 124 | 30.1 | 127 | 17.2 | 119 | 2.45 | 111 | 0 |
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| 1918 | 29.2 | 82 | 35.3 | 93 | 23.1 | 72 | 4.42 | 60 | 0 |
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| 1917 | 20.7 | 130 | 27.6 | 131 | 13.7 | 130 | 3.36 | 87 | 0 |
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| 1916 | 29 | 83 | 34.8 | 101 | 23.3 | 67 | 3.71 | 76 | 0 |
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| 1915 | 28.7 | 89 | 34.6 | 103 | 22.7 | 75 | 5.69 | 37 | 0 |
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| 1914 | 27.2 | 102 | 33.8 | 113 | 20.7 | 91 | 4.56 | 53 | 0 |
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| 1913 | 34.1 | 24 | 40.9 | 31 | 27.4 | 18 | 3.66 | 77 | 0 |
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| 1912 | 34.9 | 20 | 42.1 | 20 | 27.8 | 16 | 5.73 | 35 | 0 |
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| 1911 | 35.6 | 16 | 42.2 | 19 | 29 | 10 | 3.24 | 90 | 0 |
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| 1910 | 23.7 | 124 | 30.9 | 124 | 16.5 | 121 | 2.59 | 108 | 0 |
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| 1909 | 26.2 | 107 | 32 | 121 | 20.4 | 96 | 3.80 | 74 | 0 |
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| 1908 | 29.5 | 78 | 37.2 | 74 | 21.9 | 85 | 3.01 | 98 | 0 |
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| 1907 | 33 | 32 | 40.1 | 44 | 25.8 | 30 | 5.49 | 42 | 0 |
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| 1906 | 25.7 | 116 | 33.2 | 116 | 18.2 | 111 | 3.81 | 73 | 0 |
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| 1905 | 31.9 | 51 | 39.1 | 54 | 24.6 | 44 | 4.02 | 66 | 0 |
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| 1904 | 22.4 | 129 | 29.5 | 130 | 15.3 | 126 | 3.21 | 92 | 0 |
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| 1903 | 24.8 | 119 | 32.5 | 119 | 17 | 120 | 3.05 | 97 | 0 |
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| 1902 | 26.2 | 107 | 34.5 | 104 | 17.9 | 113 | | | 0 |
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| 1901 | 29.8 | 73 | 37 | 78 | 22.6 | 77 | 7.88 | 10 | 0 |
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| 1900 | 30.1 | 71 | 37.4 | 70 | 22.7 | 75 | 2.46 | 110 | 0 |
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| 1899 | 32.7 | 38 | 40.1 | 44 | 25.3 | 36 | 1.89 | 120 | 0 |
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| 1898 | 28.4 | 92 | 35.1 | 96 | 21.6 | 86 | 2.30 | 113 | 0 |
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| 1897 | 30.5 | 67 | 36.9 | 81 | 24.1 | 51 | 4.17 | 64 | 0 |
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| 1896 | 26.9 | 103 | 34.1 | 108 | 19.6 | 103 | 1.81 | 122 | 0 |
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| 1895 | 32.9 | 34 | 40.7 | 34 | 25 | 38 | 2.51 | 109 | 0 |
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| 1894 | 29.7 | 75 | 37 | 78 | 22.4 | 80 | 4.40 | 61 | 0 |
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| 1893 | 28.8 | 86 | 37.8 | 68 | 19.7 | 101 | 4.51 | 54 | 0 |
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