1901-2000 Degrees Fahrenheit 1 52.8 54.0 -1.2 39 91 1967 1989 1912 1910 bottom-third 1932,1933,1965 2 49.6 51.4 -1.8 28 102 1967 1934 1912 1911 bottom-third 1897 3 47.4 49.4 -2.0 16 114 1922 2015 1912 1910 bottom-third 1919,2023 4 45.3 47.6 -2.3 11 119 1922 2015 1903 1912 bottom-tenth 5 44.5 46.7 -2.2 11 118 1917,1949 2015 1903 1912 bottom-tenth 6 45.3 47.2 -1.9 12 117 1917 2015 1903 1912 bottom-tenth 1933,1948 7 46.7 48.9 -2.2 4 125 1917 2015 1903 1912 bottom-tenth 8 49.1 51.4 -2.3 3 126 1917 2015 1913 1912 bottom-tenth 9 51.5 53.9 -2.4 3 126 1917 2015 1913 1912 bottom-tenth 10 53.5 56.0 -2.5 3 126 1917 2015 1913 1912 bottom-tenth 11 54.8 57.1 -2.3 3 126 1917 2015 1913 1912 bottom-tenth 12 55.2 57.4 -2.2 3 126 1917 2015 1913 1912 bottom-tenth 18 52.0 54.0 -2.0 3 125 1949 2015 1913 1912 bottom-tenth 24 55.3 57.4 -2.1 1 127 1913 2015 1913 1912 lowest 36 55.9 57.4 -1.5 1 126 1913,1917 2016 1913 1912 lowest 1917 48 56.0 57.4 -1.4 1 125 1913 2018 1913 1912 lowest 60 56.0 57.3 -1.3 1 124 1913 2018 1913 1912 lowest