1901-2000 Degrees Fahrenheit 1 75.9 70.7 5.2 127 2 1976 1899 1895 1896 top-tenth 2 72.0 66.8 5.2 128 1 1997 1896 1895 1896 highest 3 65.5 62.9 2.6 122 7 1960 2012 1895 1896 top-tenth 4 61.0 59.2 1.8 107 22 1960 2012 1895 1896 top-third 5 57.5 56.4 1.1 94 35 1940,1978 2012 1895 1896 top-third 2018,2022 6 55.4 54.7 0.7 80 48 1978 2012 1896 1896 normal 1946,1989,2007,2008 7 55.1 54.5 0.6 77 51 1940 2017 1896 1896 normal 1990,1997,2008 8 55.7 55.7 0.0 55 73 1977 2017 1896 1896 normal 1953 9 58.1 57.8 0.3 73 55 1977 2017 1896 1896 normal 1917,1962,1989 10 60.3 60.0 0.3 73 55 1977 2017 1896 1896 normal 1917,1989 11 62.0 61.8 0.2 72 56 1977 2017 1896 1896 normal 1910,1928,1956,1989,2003 12 63.3 63.1 0.2 69 59 1977 2017 1896 1896 normal 1910,1926,1928,1989,2003 18 -99 60.3 -99 -99 -99 1977 2017 normal 24 -99 63.1 -99 -99 -99 1978 2017 normal 36 -99 63.1 -99 -99 -99 1970 2018,2019 normal 48 -99 63.1 -99 -99 -99 1971 2019,2020 normal 60 -99 63.1 -99 -99 -99 1971 2020 normal