1901-2000 Degrees Fahrenheit 1 50.4 55.7 -5.3 3 126 1917 2015 1907 1906 bottom-tenth 2 45.4 50.2 -4.8 2 127 1917 2010 1907 1906 bottom-tenth 3 41.6 44.9 -3.3 7 122 1967 2012 1907 1906 bottom-tenth 4 35.4 39.9 -4.5 1 128 1907 2012 1907 1906 lowest 5 32.8 36.8 -4.0 1 128 1907 2012 1907 1906 lowest 6 31.4 35.3 -3.9 2 126 1904 2012 1904 1906 bottom-tenth 1920 7 32.2 35.9 -3.7 3 125 1904,1905 2012 1905 1906 bottom-tenth 8 34.4 37.7 -3.3 4 124 1905 2012 1905 1906 bottom-tenth 9 37.4 40.2 -2.8 4 124 1905 2012 1905 1906 bottom-tenth 10 40.7 42.9 -2.2 6 122 1905 2012 1905 1906 bottom-tenth 1923 11 43.2 45.3 -2.1 6 122 1905 2012 1905 1906 bottom-tenth 1923 12 45.0 46.9 -1.9 6 122 1904 2012 1905 1906 bottom-tenth 18 41.8 43.1 -1.3 13 114 1905 2017 1906 1903 bottom-tenth 1963 24 45.6 46.9 -1.3 8 119 1905 2013 1906 1903 bottom-tenth 1912 36 44.9 46.9 -2.0 3 123 1906 2022 1906 1904 bottom-tenth 48 44.6 46.9 -2.3 1 124 1907 2022 1907 1906 lowest 60 45.0 46.9 -1.9 2 122 1908 2020,2022 1907 1906 bottom-tenth