1991-2020 Degrees Fahrenheit 1 71.2 72.6 -1.4 68 61 1992 2020 1904 1901 normal 2 67.8 70.2 -2.4 47 82 1903 2005 1903 1904 normal 1965 3 64.0 66.5 -2.5 43 86 1917 2018,2022 1903 1904 bottom-third 4 59.0 61.7 -2.7 35 94 1907,1926 2010 1903 1904 bottom-third 1948,1972 5 53.3 56.4 -3.1 28 101 1926 2012 1904 1903 bottom-third 1961 6 46.9 51.4 -4.5 14 115 1926 2012 1904 1903 bottom-third 1956,1967,1978 7 42.8 47.5 -4.7 12 117 1920 2012 1904 1903 bottom-tenth 1916,1918 8 39.7 45.3 -5.6 6 121 1920 2012 1904 1903 bottom-tenth 9 38.8 44.7 -5.9 4 121 1904 2012 1904 1903 bottom-tenth 10 39.5 45.3 -5.8 2 123 1918 2012 1905 1904 bottom-tenth 11 41.3 46.9 -5.6 2 123 1918 2012 1905 1904 bottom-tenth 12 43.4 48.9 -5.5 1 124 1904,1905,1918 2012 1904 1904 lowest 1904,1918 18 44.5 49.7 -5.2 2 123 1918 2012 1905 1904 bottom-tenth 24 43.4 48.9 -5.5 1 120 1905 2013 1905 1904 lowest 36 44.4 48.8 -4.4 2 115 1906 2012 1905 1904 bottom-tenth 48 44.7 48.8 -4.1 1 113 1905 2013 1905 1904 lowest 60 45.3 48.8 -3.5 6 105 1906,1927 2020 1905 1904 bottom-tenth 1928