1901-2000 Degrees Fahrenheit 1 66.7 61.3 5.4 129 1 1901 1896 1895 1896 highest 2 59.0 57.3 1.7 94 36 1926,1960 1908 1895 1896 top-third 1917 3 54.7 53.7 1.0 81 49 1958 1927 1895 1896 normal 1956,2001 4 51.6 51.2 0.4 61 69 1978 2017 1895 1896 normal 1998,2007,2009,2013,2018 5 49.9 49.9 0.0 58 71 1978 2017 1896 1896 normal 1973 6 50.2 50.3 -0.1 48 81 1902,1904,1977 2017 1896 1896 normal 1903,1928,2011,2015 7 51.5 52.0 -0.5 46 83 1977 2017 1896 1896 normal 8 54.7 54.7 0.0 55 74 1977 2017 1896 1896 normal 1910,1962,1994 9 57.3 57.2 0.1 56 73 1977 2017 1896 1896 normal 1910,1976,1994,2013 10 59.4 59.3 0.1 55 74 1977 2017 1896 1896 normal 1910,2015 11 60.9 60.9 0.0 53 76 1977 2017 1896 1896 normal 1953,1967,1979 12 61.5 61.6 -0.1 47 82 1977 2017 1896 1896 normal 1900,1901,1910,1967,1979,1985,2001 18 -99 57.8 -99 -99 -99 1970 2017 normal 24 -99 61.6 -99 -99 -99 1978 2017 normal 36 -99 61.5 -99 -99 -99 1970 2018,2019 normal 48 -99 61.5 -99 -99 -99 1971 2019,2020 normal 60 -99 61.5 -99 -99 -99 1970,1971 2020 normal