1991-2020 Degrees Fahrenheit 1 48.6 52.5 -3.9 12 113 1905 2015 1919 1918 bottom-tenth 2 55.4 59.2 -3.8 14 110 1895 1963 1919 1918 bottom-third 1903,1946 3 61.2 64.5 -3.3 13 111 1912 2022 1919 1918 bottom-third 1905,1910,1941 4 64.7 67.4 -2.7 19 105 1912 2022 1919 1918 bottom-third 1907 5 64.2 67.2 -3.0 10 114 1912 2021 1916 1919 bottom-tenth 6 62.7 66.0 -3.3 7 117 1916 2015 1916 1919 bottom-tenth 7 60.7 63.9 -3.2 6 118 1916 2021 1916 1919 bottom-tenth 8 58.5 61.6 -3.1 7 117 1912 2015 1916 1919 bottom-tenth 1903 9 56.2 59.1 -2.9 10 114 1913 2015 1916 1919 bottom-tenth 1911 10 53.7 56.8 -3.1 11 113 1916 2015 1917 1919 bottom-tenth 1917 11 50.7 54.8 -4.1 2 120 1916 2015 1916 1919 bottom-tenth 1899,1929 12 49.6 53.7 -4.1 2 120 1916 2015 1916 1919 bottom-tenth 18 54.3 57.8 -3.5 4 116 1917 2015 1917 1919 bottom-tenth 24 50.9 53.8 -2.9 3 116 1917 2016 1917 1919 bottom-tenth 1912,1916,1930,1956 36 51.9 53.8 -1.9 20 97 1913,1917 2016 1918 1919 bottom-third 1910,1923 48 51.5 53.8 -2.3 9 106 1913 2016 1919 1918 bottom-tenth 1918,1922 60 51.0 53.8 -2.8 1 112 1913,1920 2016 1913 1919 lowest 1913