1901-2000 Degrees Fahrenheit 1 37.8 45.5 -7.7 6 124 1895 1927 1895 1901 bottom-tenth 2 38.7 44.0 -5.3 11 119 1978 1950 1895 1901 bottom-tenth 3 38.8 44.0 -5.2 7 122 1977 1932 1902 1901 bottom-tenth 4 40.5 45.8 -5.3 2 127 1977 1932 1902 1901 bottom-tenth 5 44.4 49.0 -4.6 2 127 1977 1932 1902 1901 bottom-tenth 6 48.7 53.0 -4.3 2 127 1977 1932 1902 1901 bottom-tenth 7 52.6 56.6 -4.0 2 127 1977 2017 1902 1901 bottom-tenth 8 56.1 59.4 -3.3 3 126 1977 2017 1902 1901 bottom-tenth 9 58.4 61.2 -2.8 3 126 1977 2017 1902 1901 bottom-tenth 10 59.4 62.0 -2.6 4 125 1977 2017 1902 1901 bottom-tenth 11 59.1 61.9 -2.8 2 127 1977 2017 1902 1901 bottom-tenth 12 58.5 61.1 -2.6 2 127 1977 2017 1902 1901 bottom-tenth 18 56.8 58.4 -1.6 8 120 1977 2017 1902 1901 bottom-tenth 24 59.9 61.2 -1.3 8 120 1977,1978 2017 1902 1901 bottom-tenth 1985 36 60.4 61.1 -0.7 17 110 1970 2018 1902 1901 bottom-third 1960,1961,1962,1972,1984,1985 48 60.3 61.1 -0.8 14 112 1970 2019,2020 1902 1901 bottom-third 1965,1966 60 60.7 61.1 -0.4 27 98 1970 2020 1902 1901 bottom-third 1903,1986