1901-2000 Degrees Fahrenheit 1 72.4 69.4 3.0 122 7 1899 2020 2017 2017 top-tenth 1969,1986,2007,2017,2019 2 74.3 70.5 3.8 128 1 1912,1993 2003,2007,2018,2020,2022 2017 2007 highest 2003,2007,2020,2022 3 72.0 68.1 3.9 127 2 1907 2021 2017 2017 top-tenth 2017 4 68.3 64.6 3.7 126 3 1907 2021 2017 2007 top-tenth 5 64.5 60.8 3.7 127 2 1975 2021 2017 2018 top-tenth 6 60.2 57.1 3.1 123 6 1975 1934,2007 2016 2017 top-tenth 2012 7 56.3 53.6 2.7 119 10 1903 1934 2014 2017 top-tenth 1926,1994,2012 8 53.8 50.4 3.4 125 4 1917 1934 2017 2015 top-tenth 9 51.5 48.1 3.4 125 3 1917 1934 2017 2015 top-tenth 1940 10 50.7 47.1 3.6 125 3 1917 1934 2017 2015 top-tenth 11 50.6 47.3 3.3 124 4 1917 1934 2017 2015 top-tenth 12 51.4 48.4 3.0 123 5 1917 1934 2017 2015 top-tenth 18 54.5 51.3 3.2 126 2 1917 2015 2017 2015 top-tenth 24 51.3 48.4 2.9 124 3 1913 2016 2017 2016 top-tenth 36 51.1 48.4 2.7 123 3 1917 2017 2015 2017 top-tenth 48 51.5 48.4 3.1 124 1 1913,1915 2018 2017 2018 highest 60 51.2 48.4 2.8 123 1 1917 2018 2017 2018 highest