Every May in Milton, MA from 1893 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 |
|---|
| 2026 | 58.9 | 22 | 68.3 | 34 | 49.6 | 13 | 3.13 | 81 | 0 |
|---|
| 2025 | 58.6 | 29 | 67.4 | 51 | 49.9 | 10 | 7.62 | 7 | 0 |
|---|
| 2024 | 58.7 | 26 | 67.3 | 52 | 50.2 | 9 | 5.86 | 12 | 0 |
|---|
| 2023 | 58.2 | 35 | 68.7 | 29 | 47.7 | 45 | 2.55 | 97 | 0 |
|---|
| 2022 | 59.9 | 13 | 69.1 | 25 | 50.6 | 7 | 1.30 | 122 | 0 |
|---|
| 2021 | 58.5 | 31 | 68.4 | 33 | 48.6 | 29 | 5.60 | 18 | 0 |
|---|
| 2020 | 56.5 | 66 | 66.7 | 61 | 46.2 | 75 | 2.75 | 93 | 0 |
|---|
| 2019 | 54.3 | 104 | 62.6 | 119 | 45.9 | 86 | 4.61 | 34 | 0 |
|---|
| 2018 | 61.1 | 4 | 71 | 10 | 51.1 | 3 | 2.38 | 103 | 0 |
|---|
| 2017 | 55.2 | 90 | 63.3 | 112 | 47.1 | 57 | 4.56 | 35 | 0 |
|---|
| 2016 | 57.2 | 55 | 66.1 | 73 | 48.4 | 31 | 3.13 | 81 | 0 |
|---|
| 2015 | 62.5 | 2 | 74.2 | 2 | 50.8 | 5 | 0.66 | 131 | 0 |
|---|
| 2014 | 58.5 | 31 | 67.8 | 43 | 49.2 | 23 | 3.58 | 64 | 0 |
|---|
| 2013 | 59 | 21 | 68.7 | 29 | 49.2 | 23 | 3.71 | 60 | 0 |
|---|
| 2012 | 59.7 | 15 | 67.3 | 52 | 52.1 | 1 | 3.63 | 62 | 0 |
|---|
| 2011 | 57.8 | 44 | 65.9 | 80 | 49.6 | 13 | 3.97 | 50 | 0 |
|---|
| 2010 | | | 72.9 | 4 | 49.6 | 13 | 2.65 | 96 | 4 |
|---|
| 2009 | | | 68.3 | 34 | | | 3.89 | 53 | 7 |
|---|
| 2008 | 55.3 | 88 | 64.5 | 93 | 46.2 | 75 | 1.82 | 111 | 0 |
|---|
| 2007 | 59.6 | 16 | 69.9 | 17 | 49.3 | 20 | 3.77 | 57 | 0 |
|---|
| 2006 | 56 | 77 | 63.7 | 105 | 48.3 | 33 | 10.10 | 1 | 0 |
|---|
| 2005 | 51.2 | 129 | 58.7 | 132 | 43.6 | 127 | 9.09 | 3 | 0 |
|---|
| 2004 | 58.9 | 22 | 68.5 | 31 | 48.8 | 26 | 3.57 | 67 | 1 |
|---|
| 2003 | 54.3 | 104 | 62.6 | 119 | 46 | 84 | 4.36 | 41 | 0 |
|---|
| 2002 | 55.3 | 88 | 64.8 | 88 | 45.9 | 86 | 6.37 | 9 | 0 |
|---|
| 2001 | 59.5 | 18 | 69.4 | 22 | 49.6 | 13 | 2.48 | 101 | 0 |
|---|
| 2000 | 56.7 | 64 | 66.5 | 66 | 46.9 | 63 | 3.37 | 74 | 0 |
|---|
| 1999 | 58.7 | 26 | 67.6 | 47 | 49.8 | 11 | 3.82 | 55 | 0 |
|---|
| 1998 | 60.1 | 10 | 69.6 | 19 | 50.6 | 7 | 7.73 | 6 | 0 |
|---|
| 1997 | 54.2 | 110 | 63.1 | 114 | 45.4 | 101 | 3.07 | 83 | 0 |
|---|
| 1996 | 56.3 | 71 | 66 | 77 | 46.5 | 69 | 3.54 | 68 | 0 |
|---|
| 1995 | 55.1 | 91 | 63.6 | 108 | 46.5 | 69 | 2.13 | 104 | 0 |
|---|
| 1994 | 55.6 | 83 | 65.2 | 85 | 46.1 | 79 | 5.23 | 23 | 0 |
|---|
| 1993 | 58.2 | 35 | 68.2 | 37 | 48.2 | 37 | 0.93 | 129 | 0 |
|---|
| 1992 | 55.7 | 81 | 65.7 | 81 | 45.6 | 95 | 1.25 | 124 | 0 |
|---|
| 1991 | 62.2 | 3 | 73.3 | 3 | 51.1 | 3 | 2.73 | 95 | 0 |
|---|
| 1990 | 53.3 | 124 | 61.6 | 129 | 44.9 | 109 | 8.01 | 4 | 0 |
|---|
| 1989 | 58.5 | 31 | 68 | 41 | 49 | 25 | 4.67 | 32 | 0 |
|---|
| 1988 | 56.2 | 74 | 64.7 | 90 | 47.7 | 45 | 3.67 | 61 | 0 |
|---|
| 1987 | 57.2 | 55 | 67.1 | 57 | 47.3 | 51 | 2.44 | 102 | 0 |
|---|
| 1986 | 57.2 | 55 | 66.4 | 68 | 48.1 | 39 | 1.36 | 120 | 0 |
|---|
| 1985 | 57.4 | 52 | 67.5 | 49 | 47.3 | 51 | 3.58 | 64 | 0 |
|---|
| 1984 | 56.8 | 62 | 66.6 | 64 | 47 | 61 | 5.69 | 14 | 0 |
|---|
| 1983 | 54.5 | 101 | 62.7 | 118 | 46.2 | 75 | 3.29 | 75 | 0 |
|---|
| 1982 | 56.9 | 60 | 66.3 | 69 | 47.5 | 49 | 3.44 | 71 | 0 |
|---|
| 1981 | 58.2 | 35 | 68.2 | 37 | 48.3 | 33 | 1.60 | 114 | 0 |
|---|
| 1980 | 57.1 | 58 | 66.3 | 69 | 47.9 | 42 | 1.58 | 117 | 0 |
|---|
| 1979 | 58.9 | 22 | 67.1 | 57 | 50.7 | 6 | 4.67 | 32 | 0 |
|---|
| 1978 | 56.4 | 67 | 66 | 77 | 46.7 | 68 | 5.00 | 27 | 0 |
|---|
| 1977 | 60 | 12 | 71.2 | 9 | 48.8 | 26 | 3.41 | 72 | 0 |
|---|
| 1976 | 57.1 | 58 | 67.3 | 52 | 46.9 | 63 | 2.84 | 91 | 0 |
|---|
| 1975 | 60.1 | 10 | 70.7 | 14 | 49.4 | 19 | 3.28 | 77 | 0 |
|---|
| 1974 | 53.5 | 121 | 63.2 | 113 | 43.9 | 125 | 3.72 | 59 | 0 |
|---|
| 1973 | 54.9 | 95 | 63.8 | 104 | 46.1 | 79 | 3.78 | 56 | 0 |
|---|
| 1972 | 55.4 | 86 | 64.6 | 92 | 46.2 | 75 | 5.69 | 14 | 0 |
|---|
| 1971 | 55 | 92 | 63.9 | 101 | 46.1 | 79 | 4.18 | 43 | 0 |
|---|
| 1970 | 57.9 | 43 | 67.7 | 45 | 48 | 40 | 4.42 | 38 | 0 |
|---|
| 1969 | 56.4 | 67 | 66.3 | 69 | 46.5 | 69 | 2.78 | 92 | 0 |
|---|
| 1968 | 54.6 | 99 | 64.5 | 93 | 44.7 | 114 | 4.00 | 48 | 0 |
|---|
| 1967 | 50.5 | 130 | 59.9 | 131 | 41.1 | 131 | 7.91 | 5 | 0 |
|---|
| 1966 | 54.5 | 101 | 64.2 | 97 | 44.8 | 110 | 3.49 | 70 | 0 |
|---|
| 1965 | 59.5 | 18 | 71.6 | 8 | 47.3 | 51 | 1.33 | 121 | 0 |
|---|
| 1964 | 59.6 | 16 | 71 | 10 | 48.3 | 33 | 0.62 | 132 | 0 |
|---|
| 1963 | 56.4 | 67 | 67 | 60 | 45.8 | 93 | 4.43 | 37 | 0 |
|---|
| 1962 | 54.9 | 95 | 63.9 | 101 | 45.9 | 86 | 1.79 | 112 | 0 |
|---|
| 1961 | 54.3 | 104 | 63.5 | 109 | 45 | 107 | 4.10 | 46 | 0 |
|---|
| 1960 | 58 | 41 | 67.6 | 47 | 48.4 | 31 | 3.25 | 78 | 0 |
|---|
| 1959 | 60.2 | 6 | 71.7 | 7 | 48.7 | 28 | 1.20 | 127 | 0 |
|---|
| 1958 | 53.6 | 117 | 62.4 | 122 | 44.8 | 110 | 4.70 | 31 | 0 |
|---|
| 1957 | 57.7 | 45 | 68.5 | 31 | 47 | 61 | 3.04 | 85 | 0 |
|---|
| 1956 | 53.2 | 127 | 64.2 | 97 | 42.1 | 130 | 2.11 | 106 | 0 |
|---|
| 1955 | 60.2 | 6 | 71.9 | 5 | 48.5 | 30 | 1.21 | 126 | 0 |
|---|
| 1954 | 54 | 111 | 62.4 | 122 | 45.6 | 95 | 9.16 | 2 | 0 |
|---|
| 1953 | 57.3 | 54 | 67.1 | 57 | 47.5 | 49 | 4.30 | 42 | 0 |
|---|
| 1952 | 55.4 | 86 | 65.6 | 82 | 45.1 | 105 | 3.53 | 69 | 0 |
|---|
| 1951 | 57.4 | 52 | 67.9 | 42 | 46.9 | 63 | 5.43 | 20 | 0 |
|---|
| 1950 | 54.3 | 104 | 64.3 | 96 | 44.3 | 122 | 1.85 | 110 | 0 |
|---|
| 1949 | 58 | 41 | 68.9 | 27 | 47.1 | 57 | 3.58 | 64 | 0 |
|---|
| 1948 | 53.6 | 117 | 62.4 | 122 | 44.8 | 110 | 5.57 | 19 | 0 |
|---|
| 1947 | 55.5 | 85 | 66.1 | 73 | 45 | 107 | 5.27 | 22 | 0 |
|---|
| 1946 | 56.2 | 74 | 66 | 77 | 46.4 | 72 | 5.18 | 25 | 0 |
|---|
| 1945 | 53.8 | 115 | 63.1 | 114 | 44.6 | 115 | 5.08 | 26 | 0 |
|---|
| 1944 | 62.8 | 1 | 74.4 | 1 | 51.2 | 2 | 0.50 | 133 | 0 |
|---|
| 1943 | 56.7 | 64 | 66.1 | 73 | 47.3 | 51 | 4.91 | 30 | 0 |
|---|
| 1942 | 60.2 | 6 | 70.8 | 13 | 49.7 | 12 | 1.98 | 108 | 0 |
|---|
| 1941 | 57.7 | 45 | 68.2 | 37 | 47.2 | 56 | 2.89 | 89 | 0 |
|---|
| 1940 | 54.6 | 99 | 63.1 | 114 | 46.1 | 79 | 3.73 | 58 | 0 |
|---|
| 1939 | 56 | 77 | 66.2 | 72 | 45.7 | 94 | 1.42 | 118 | 0 |
|---|
| 1938 | 54.3 | 104 | 64.4 | 95 | 44.3 | 122 | 4.96 | 29 | 0 |
|---|
| 1937 | 57.7 | 45 | 67.7 | 45 | 47.7 | 45 | 3.25 | 78 | 0 |
|---|
| 1936 | 58.2 | 35 | 70.1 | 16 | 46.4 | 72 | 2.52 | 98 | 0 |
|---|
| 1935 | 54 | 111 | 63.9 | 101 | 44 | 124 | 1.95 | 109 | 0 |
|---|
| 1934 | 58.6 | 29 | 68.8 | 28 | 48.3 | 33 | 2.12 | 105 | 0 |
|---|
| 1933 | 58.7 | 26 | 69.3 | 23 | 48.2 | 37 | 3.05 | 84 | 0 |
|---|
| 1932 | 56.8 | 62 | 66.7 | 61 | 46.9 | 63 | 1.60 | 114 | 0 |
|---|
| 1931 | 56.9 | 60 | 67.8 | 43 | 45.9 | 86 | 4.97 | 28 | 0 |
|---|
| 1930 | 57.5 | 49 | 68.2 | 37 | 46.8 | 67 | 4.40 | 39 | 0 |
|---|
| 1929 | 57.5 | 49 | 69.5 | 21 | 45.4 | 101 | 3.62 | 63 | 0 |
|---|
| 1928 | 53.4 | 123 | 62.3 | 126 | 44.4 | 121 | 3.84 | 54 | 0 |
|---|
| 1927 | 53.3 | 124 | 61.8 | 128 | 44.8 | 110 | | | 0 |
|---|
| 1926 | 53.6 | 117 | 63.5 | 109 | 43.8 | 126 | 4.00 | 48 | 0 |
|---|
| 1925 | 54.7 | 98 | 64.8 | 88 | 44.6 | 115 | 2.95 | 87 | 0 |
|---|
| 1924 | 53.6 | 117 | 61.2 | 130 | 46.1 | 79 | 3.93 | 52 | 0 |
|---|
| 1923 | 55.7 | 81 | 65.5 | 83 | 46 | 84 | 1.24 | 125 | 0 |
|---|
| 1922 | 59.8 | 14 | 70.2 | 15 | 49.5 | 17 | 6.06 | 10 | 0 |
|---|
| 1921 | 55 | 92 | 65 | 86 | 45.1 | 105 | 5.20 | 24 | 0 |
|---|
| 1920 | 53.8 | 115 | 63 | 117 | 44.5 | 120 | 7.55 | 8 | 0 |
|---|
| 1919 | 57.7 | 45 | 67.5 | 49 | 48 | 40 | 5.62 | 16 | 0 |
|---|
| 1918 | 60.2 | 6 | 70.9 | 12 | 49.5 | 17 | 3.21 | 80 | 0 |
|---|
| 1917 | 47.2 | 132 | 54.7 | 134 | 39.7 | 133 | 5.86 | 12 | 0 |
|---|
| 1916 | 55 | 92 | 64 | 99 | 45.9 | 86 | 3.97 | 50 | 0 |
|---|
| 1915 | 54.5 | 101 | 63.7 | 105 | 45.3 | 104 | 2.01 | 107 | 0 |
|---|
| 1914 | 58.1 | 39 | 68.3 | 34 | 47.9 | 42 | 2.95 | 87 | 0 |
|---|
| 1913 | 53 | 128 | 62.4 | 122 | 43.6 | 127 | 2.85 | 90 | 0 |
|---|
| 1912 | 56.3 | 71 | 65.4 | 84 | 47.3 | 51 | 4.03 | 47 | 0 |
|---|
| 1911 | 60.6 | 5 | 71.8 | 6 | 49.3 | 20 | 0.89 | 130 | 0 |
|---|
| 1910 | 54.8 | 97 | 63.7 | 105 | 45.9 | 86 | 1.60 | 114 | 0 |
|---|
| 1909 | 54 | 111 | 63.5 | 109 | 44.6 | 115 | 2.51 | 100 | 0 |
|---|
| 1908 | 57.5 | 49 | 67.3 | 52 | 47.7 | 45 | 4.16 | 44 | 0 |
|---|
| 1907 | 49.5 | 131 | 58.5 | 133 | 40.4 | 132 | 3.39 | 73 | 0 |
|---|
| 1906 | 56.4 | 67 | 67.3 | 52 | 45.4 | 101 | 5.30 | 21 | 0 |
|---|
| 1905 | 55.8 | 80 | 66.1 | 73 | 45.5 | 98 | 1.63 | 113 | 0 |
|---|
| 1904 | 59.3 | 20 | 69.3 | 23 | 49.3 | 20 | 2.96 | 86 | 0 |
|---|
| 1903 | 58.1 | 39 | 69 | 26 | 47.1 | 57 | 1.28 | 123 | 0 |
|---|
| 1902 | 56.1 | 76 | 66.7 | 61 | 45.5 | 98 | 1.38 | 119 | 0 |
|---|
| 1901 | 53.3 | 124 | 62 | 127 | 44.6 | 115 | 5.96 | 11 | 0 |
|---|
| 1900 | 53.5 | 121 | 64.7 | 90 | 42.4 | 129 | 5.61 | 17 | 0 |
|---|
| 1899 | 56 | 77 | 66.5 | 66 | 45.5 | 98 | 1.11 | 128 | 0 |
|---|
| 1898 | 54 | 111 | 62.5 | 121 | 45.6 | 95 | 4.12 | 45 | 0 |
|---|
| 1897 | 55.6 | 83 | 64.9 | 87 | 46.3 | 74 | 4.38 | 40 | 0 |
|---|
| 1896 | 58.8 | 25 | 69.7 | 18 | 47.9 | 42 | 2.75 | 93 | 0 |
|---|
| 1895 | 58.4 | 34 | 69.6 | 19 | 47.1 | 57 | 2.52 | 98 | 0 |
|---|
| 1894 | 56.3 | 71 | 66.6 | 64 | 45.9 | 86 | 3.29 | 75 | 2 |
|---|
| 1893 | 54.3 | 104 | 64 | 99 | 44.6 | 115 | 4.49 | 36 | 0 |
|---|