1901-2000 Degrees Fahrenheit 1 60.8 61.7 -0.9 46 84 1983 1896 1901 1900 normal 1899,1910 2 57.1 57.8 -0.7 46 84 1960 2012 1901 1900 normal 1900,1961,1987 3 51.2 54.1 -2.9 15 115 1958 2012 1901 1900 bottom-third 4 48.7 51.5 -2.8 10 120 1978 2012,2017 1895 1901 bottom-tenth 2014 5 46.9 50.2 -3.3 5 124 1978 2012,2017 1902 1901 bottom-tenth 6 46.9 50.5 -3.6 1 128 1902,1940,1977 2017 1902 1901 lowest 1940,1977 7 48.9 52.3 -3.4 2 127 1977 2017 1902 1901 bottom-tenth 8 51.7 55.0 -3.3 2 127 1977 2017 1902 1901 bottom-tenth 9 54.6 57.6 -3.0 3 126 1977 2017 1902 1901 bottom-tenth 10 57.3 59.8 -2.5 3 126 1977 2017 1902 1901 bottom-tenth 11 59.1 61.4 -2.3 3 126 1977 2017 1902 1901 bottom-tenth 12 60.0 62.0 -2.0 3 126 1977 2017 1902 1901 bottom-tenth 1969 18 56.3 58.2 -1.9 7 121 1970,1977 2017 1902 1901 bottom-tenth 24 60.9 62.0 -1.1 9 119 1978 2017 1902 1901 bottom-tenth 1959,1965,1984 36 61.4 62.0 -0.6 24 103 1970 2018,2019 1902 1901 bottom-third 1941 48 61.3 62.0 -0.7 22 104 1971 2020 1902 1901 bottom-third 1982 60 61.7 62.0 -0.3 28 97 1970,1971 2020 1902 1901 bottom-third 1904,1944