1901-2000 Degrees Fahrenheit 1 78.4 80.8 -2.4 4 125 1967 1930 1947 1960 bottom-tenth 2 76.6 79.6 -3.0 1 128 1961 1914 1961 1960 lowest 3 74.2 76.8 -2.6 2 127 1976 1902 1961 1960 bottom-tenth 4 70.6 73.5 -2.9 1 128 1961 1896 1961 1960 lowest 5 68.2 69.9 -1.7 7 122 1983 2012 1960 1960 bottom-tenth 1960,2014 6 65.4 66.3 -0.9 28 101 1947 2012 1960 1959 bottom-third 1900,1915,1984,1996 7 61.7 63.3 -1.6 16 113 1940 2012 1960 1959 bottom-third 1988 8 59.3 61.3 -2.0 7 121 1940,1978 2012 1958 1960 bottom-tenth 9 58.7 60.4 -1.7 9 119 1940 2017 1960 1959 bottom-tenth 1958,1968 10 59.4 60.8 -1.4 13 115 1978 2017 1960 1959 bottom-tenth 1971 11 60.8 62.1 -1.3 12 116 1977 2017 1960 1959 bottom-tenth 1915,1918,1931 12 62.4 63.6 -1.2 12 116 1968 2017 1960 1959 bottom-tenth 1915,1918,1931,1993 18 63.0 64.5 -1.5 5 123 1984 2017 1961 1960 bottom-tenth 1977,2014 24 62.4 63.6 -1.2 9 118 1978 2017 1959 1960 bottom-tenth 1959 36 62.6 63.6 -1.0 10 116 1970 2018 1960 1959 bottom-tenth 1984 48 62.4 63.6 -1.2 6 119 1971 2019 1961 1960 bottom-tenth 1969 60 62.9 63.6 -0.7 16 108 1971,1980 2020 1961 1960 bottom-third 1963