1901-2000 Degrees Fahrenheit 1 30.8 34.2 -3.4 20 109 1916 2012 1900 1903 bottom-third 1895 2 24.2 29.6 -5.4 5 124 2015 2012 1904 1903 bottom-tenth 3 21.3 27.8 -6.5 1 128 1904 2012 1904 1903 lowest 4 21.7 27.9 -6.2 1 127 1904 2012 1904 1903 lowest 5 24.3 30.1 -5.8 2 126 1918 2012 1904 1903 bottom-tenth 6 28.6 33.5 -4.9 3 125 1918 2012 1904 1903 bottom-tenth 7 33.1 37.3 -4.2 3 125 1918 2012 1904 1903 bottom-tenth 8 36.7 41.1 -4.4 1 127 1904,1905,1918 2012 1904 1903 lowest 1905,1918 9 40.2 44.3 -4.1 1 127 1904,1905 2012 1904 1903 lowest 1905 10 42.0 46.3 -4.3 1 127 1904 2012 1904 1903 lowest 11 43.4 47.1 -3.7 2 126 1918 2012 1904 1903 bottom-tenth 12 43.6 46.9 -3.3 2 126 1918 2012 1904 1903 bottom-tenth 18 40.5 42.4 -1.9 6 121 1905 2013 1904 1903 bottom-tenth 1927 24 45.1 46.9 -1.8 4 123 1905 2013 1904 1903 bottom-tenth 36 45.6 46.9 -1.3 7 119 1906 2013 1904 1903 bottom-tenth 48 45.8 46.9 -1.1 8 117 1907 2013,2019,2022 1904 1903 bottom-tenth 60 46.0 46.9 -0.9 11 113 1908 2020 1904 1903 bottom-tenth