1901-2000 Degrees Fahrenheit 1 54.6 56.0 -1.4 27 102 1918,1963 1961 1924 1925 bottom-third 1896,1943 2 58.8 59.8 -1.0 29 100 1963 2015,2018 1924 1925 bottom-third 1941,1957 3 60.5 61.8 -1.3 15 114 1956 2018 1923 1925 bottom-third 1923,1927 4 59.6 61.6 -2.0 5 124 1903 2005 1912 1925 bottom-tenth 5 57.4 59.7 -2.3 3 126 1956 2018 1902 1925 bottom-tenth 1902 6 53.4 56.4 -3.0 1 128 1926 2010 1926 1925 lowest 7 48.5 52.2 -3.7 1 128 1926 2010 1926 1925 lowest 8 44.1 47.8 -3.7 1 128 1926 2012 1926 1925 lowest 9 41.0 44.2 -3.2 1 128 1912,1926 2012 1912 1925 lowest 1912 10 39.0 41.8 -2.8 6 122 1907 2012 1923 1925 bottom-tenth 11 38.3 41.0 -2.7 5 123 1905 2012 1923 1925 bottom-tenth 1923 12 38.3 41.4 -3.1 3 125 1905 2012 1918 1925 bottom-tenth 18 44.0 46.4 -2.4 3 125 1918 2012 1918 1925 bottom-tenth 1904 24 39.7 41.3 -1.6 6 121 1905 2013 1918 1925 bottom-tenth 1908,1935 36 40.0 41.3 -1.3 7 119 1906,1907 2012 1919 1925 bottom-tenth 1909,1919 48 39.8 41.3 -1.5 5 120 1907 2013 1908 1925 bottom-tenth 60 40.0 41.3 -1.3 7 117 1908 2013 1909 1925 bottom-tenth