1991-2020 Degrees Fahrenheit 1 53.0 59.3 -6.3 10 119 1912 2015 1902 1901 bottom-tenth 1913 2 59.5 63.6 -4.1 16 113 1912,1965 2022 1896 1901 bottom-third 1896,1951 3 60.5 65.7 -5.2 6 123 1915 2022 1902 1901 bottom-tenth 1950 4 60.4 65.0 -4.6 12 117 1915 2022 1895 1901 bottom-tenth 1945,1950 5 58.6 62.4 -3.8 20 109 1915 2022 1895 1901 bottom-third 6 55.6 59.1 -3.5 24 105 1915,1917 2012 1902 1901 bottom-third 7 52.0 55.9 -3.9 20 109 1912 2012 1899 1901 bottom-third 1898,1957 8 49.2 52.6 -3.4 26 103 1912 2012 1899 1901 bottom-third 9 46.5 50.0 -3.5 28 101 1917 2012 1899 1901 bottom-third 1916,1918,1937 10 44.3 47.8 -3.5 20 108 1917 2012 1899 1901 bottom-third 1898,1909,1927,1950 11 43.8 46.7 -2.9 30 97 1917 2000 1899 1901 bottom-third 1942,1979 12 44.1 46.7 -2.6 34 93 1899,1917 2000 1899 1901 bottom-third 1944,1957,1971,1979 18 48.4 50.8 -2.4 39 88 1917 2022 1899 1901 bottom-third 1919,1958 24 44.4 46.6 -2.2 38 87 1913 2018 1900 1901 bottom-third 1979 36 44.6 46.6 -2.0 42 81 1917 2017,2018 1901 1902 normal 1911,1957,1959,1980 48 43.6 46.6 -3.0 14 107 1915 2018 1901 1902 bottom-third 1905,1909,1913 60 43.6 46.6 -3.0 14 105 1916,1917 2019 1901 1901 bottom-third 1901,1909,1930