1901-2000 Degrees Fahrenheit 1 38.6 51.1 -12.5 1 129 1960 2012 1960 1959 lowest 2 38.6 47.3 -8.7 1 129 1960 1938 1960 1959 lowest 3 39.1 45.0 -5.9 4 126 1978 2012 1958 1959 bottom-tenth 4 40.3 44.3 -4.0 7 122 1978 1907 1958 1959 bottom-tenth 5 41.7 45.4 -3.7 5 124 1978 2017 1940 1959 bottom-tenth 1915 6 45.2 48.0 -2.8 9 120 1977 2017 1958 1959 bottom-tenth 1970 7 49.1 51.5 -2.4 11 118 1977 2017 1958 1959 bottom-tenth 1899 8 52.8 54.8 -2.0 13 116 1977 2017 1958 1959 bottom-tenth 1899 9 55.7 57.5 -1.8 12 117 1977 2017 1958 1959 bottom-tenth 1940,1964,1980,2015 10 57.5 59.3 -1.8 12 117 1977 2017 1958 1959 bottom-tenth 11 58.7 60.1 -1.4 15 114 1977 2017 1958 1959 bottom-third 1904 12 58.8 60.1 -1.3 20 109 1977 2017 1958 1959 bottom-third 1964 18 54.8 56.1 -1.3 16 112 1978 2017 1959 1958 bottom-third 1902 24 59.0 60.1 -1.1 12 116 1978 2017 1959 1958 bottom-tenth 1964,1980,1981,1984,1994,2010 36 58.9 60.1 -1.2 6 121 1979 2018 1960 1959 bottom-tenth 1964,1971,1980 48 59.4 60.1 -0.7 17 109 1980 2020 1905 1959 bottom-third 1972,1982,1984,1985,1996 60 59.6 60.1 -0.5 24 101 1980,1981 2020 1906 1959 bottom-third 1905,1986,1997,1998