1901-2000 Degrees Fahrenheit 1 44.1 45.5 -1.4 47 83 1895 2018 1973 1976 normal 1907,2014 2 37.6 44.1 -6.5 6 124 1978 1950 1958 1976 bottom-tenth 3 38.4 44.1 -5.7 3 126 1978 1932 1905 1976 bottom-tenth 1902 4 39.8 45.9 -6.1 1 128 1977 1932 1977 1976 lowest 5 43.1 49.2 -6.1 1 128 1977 1932 1977 1976 lowest 6 47.8 53.3 -5.5 1 128 1977 1932 1977 1976 lowest 7 51.8 57.0 -5.2 1 128 1977 2017 1977 1976 lowest 8 55.1 59.9 -4.8 1 128 1977 2017 1977 1976 lowest 9 57.2 61.7 -4.5 1 128 1977 2017 1977 1976 lowest 10 57.8 62.5 -4.7 1 128 1977 2017 1977 1976 lowest 11 58.0 62.4 -4.4 1 128 1977 2017 1977 1976 lowest 12 57.9 61.6 -3.7 1 128 1977 2017 1977 1976 lowest 18 56.2 58.9 -2.7 1 127 1977 2017 1977 1976 lowest 24 59.4 61.6 -2.2 2 126 1978 2017 1977 1976 bottom-tenth 36 60.0 61.6 -1.6 4 123 1978,1979 2018 1970 1976 bottom-tenth 48 60.7 61.6 -0.9 13 113 1980 2019,2020 1971 1976 bottom-tenth 1963,1984 60 60.7 61.6 -0.9 9 116 1980,1981 2020 1972 1976 bottom-tenth 1905,1962,1963,1964,1978,1982