1901-2000 Degrees Fahrenheit 1 40.4 44.7 -4.3 3 127 1943 2010 1907 1906 bottom-tenth 1972 2 37.3 39.5 -2.2 23 107 1916 1945 1906 1905 bottom-third 1895,1960 3 30.4 34.6 -4.2 7 123 1916 2012 1904 1906 bottom-tenth 4 28.4 32.0 -3.6 7 123 1904 2012 1904 1906 bottom-tenth 1918 5 27.6 31.2 -3.6 6 123 1904 2012 1905 1906 bottom-tenth 1934 6 29.2 32.6 -3.4 7 122 1904 2012 1905 1906 bottom-tenth 7 32.1 35.1 -3.0 5 124 1918 2012 1905 1906 bottom-tenth 1920,1923,1926 8 35.8 38.2 -2.4 7 122 1918 2012 1905 1906 bottom-tenth 1923,1940 9 39.6 41.5 -1.9 10 119 1904 2012 1905 1906 bottom-tenth 10 42.5 44.3 -1.8 9 120 1904 2012 1905 1906 bottom-tenth 11 44.5 46.1 -1.6 10 119 1904 2012 1905 1906 bottom-tenth 1912 12 45.4 46.9 -1.5 9 120 1904,1918 2012 1905 1906 bottom-tenth 1916,1923 18 41.0 42.1 -1.1 14 114 1905 2017 1906 1903 bottom-third 1944,1963 24 45.8 46.9 -1.1 11 117 1905 2023 1906 1903 bottom-tenth 1926 36 45.2 46.9 -1.7 4 123 1906 2023 1906 1904 bottom-tenth 48 44.7 46.9 -2.2 1 125 1907 2023 1907 1906 lowest 60 45.1 46.9 -1.8 2 123 1908 2023 1907 1906 bottom-tenth