1901-2000 Degrees Fahrenheit 1 31.5 34.3 -2.8 14 115 1933 2006 1904 1902 bottom-third 1911 2 38.2 40.2 -2.0 19 110 1904 2011 1904 1903 bottom-third 1903 3 43.7 45.6 -1.9 10 119 1904 2011,2017 1904 1903 bottom-tenth 1972,1986 4 48.2 50.3 -2.1 5 124 1904 2021 1904 1902 bottom-tenth 1907 5 51.9 53.6 -1.7 9 120 1904 2011,2022 1904 1902 bottom-tenth 1917,1976 6 53.1 54.9 -1.8 6 123 1904 2021 1904 1902 bottom-tenth 1926 7 52.8 54.5 -1.7 7 122 1917 2021 1904 1902 bottom-tenth 8 51.2 52.7 -1.5 8 121 1907,1917 2021 1904 1902 bottom-tenth 9 48.4 50.0 -1.6 7 122 1926 2010 1904 1903 bottom-tenth 1972 10 44.8 46.8 -2.0 6 123 1907 2010 1904 1903 bottom-tenth 11 41.7 44.1 -2.4 6 123 1904,1907 2010 1904 1903 bottom-tenth 12 39.2 42.2 -3.0 3 125 1907 2012,2016 1904 1903 bottom-tenth 18 43.5 46.4 -2.9 2 126 1904 2012 1904 1903 bottom-tenth 24 39.1 42.2 -3.1 1 126 1905 2021,2022 1905 1904 lowest 36 39.9 42.2 -2.3 1 125 1905 2012 1905 1904 lowest 48 40.4 42.2 -1.8 2 123 1907 2013 1905 1904 bottom-tenth 1906 60 40.5 42.1 -1.6 3 121 1907 2013 1905 1904 bottom-tenth