1901-2000 Degrees Fahrenheit 1 34.2 45.0 -10.8 2 127 1925 1963 1917 1916 bottom-tenth 2 44.9 50.9 -6.0 1 128 1917 1963 1917 1916 lowest 3 51.0 56.0 -5.0 1 128 1917 1947 1917 1916 lowest 4 55.6 59.2 -3.6 1 128 1917 2021 1917 1916 lowest 5 56.4 60.1 -3.7 1 128 1917 2021 1917 1916 lowest 6 55.4 59.2 -3.8 1 128 1917 2021 1917 1916 lowest 7 52.9 56.6 -3.7 2 127 1907 2021 1907 1916 bottom-tenth 8 49.1 52.7 -3.6 2 127 1907 2021 1907 1916 bottom-tenth 9 43.6 48.2 -4.6 1 128 1917 2012 1917 1916 lowest 10 39.2 44.0 -4.8 1 128 1917 2012 1917 1916 lowest 11 36.1 41.2 -5.1 1 127 1917 2012 1917 1916 lowest 12 35.5 40.1 -4.6 1 127 1917 2012 1917 1916 lowest 18 43.0 46.4 -3.4 1 127 1904,1917 2012 1904 1916 lowest 1904 24 36.8 40.1 -3.3 1 126 1917 2017 1917 1916 lowest 36 37.7 40.0 -2.3 2 124 1918 2000 1917 1916 bottom-tenth 48 38.7 40.0 -1.3 8 117 1918 2001 1907 1916 bottom-tenth 1904,1951,1952 60 38.8 40.0 -1.2 6 118 1907 2002 1908 1916 bottom-tenth 1905,1906