1901-2000 Degrees Fahrenheit 1 7.2 14.9 -7.7 6 124 1934 1981 1907 1906 bottom-tenth 2 7.4 14.1 -6.7 4 126 1904 2010 1904 1906 bottom-tenth 1923 3 9.2 15.6 -6.4 4 125 1918 2016 1905 1906 bottom-tenth 1904 4 14.6 19.8 -5.2 5 124 1934 2016 1905 1906 bottom-tenth 5 20.5 24.7 -4.2 5 124 1934 2023 1905 1906 bottom-tenth 1923 6 26.2 29.7 -3.5 5 124 1905 2016 1905 1906 bottom-tenth 1904 7 31.6 34.5 -2.9 7 122 1905 2016 1905 1906 bottom-tenth 8 35.8 38.3 -2.5 7 122 1905 2023 1905 1906 bottom-tenth 9 38.4 40.7 -2.3 5 124 1905 2023 1905 1906 bottom-tenth 1920,1959 10 39.3 41.7 -2.4 5 124 1918 2023 1905 1906 bottom-tenth 11 39.0 41.4 -2.4 5 124 1918 2023 1905 1906 bottom-tenth 12 37.3 40.1 -2.8 3 126 1918 2023 1905 1906 bottom-tenth 1934 18 34.8 36.6 -1.8 9 119 1905 2013,2017 1906 1904 bottom-tenth 24 38.3 40.1 -1.8 7 121 1905 2023 1906 1904 bottom-tenth 1919 36 37.8 40.1 -2.3 1 126 1907 2023 1907 1906 lowest 48 37.8 40.0 -2.2 1 125 1907 2013,2023 1907 1906 lowest 60 38.2 40.0 -1.8 2 123 1908 2014 1907 1906 bottom-tenth