1901-2000 Degrees Fahrenheit 1 26.1 33.5 -7.4 1 128 1929 2017 1929 1928 lowest 2 36.0 40.0 -4.0 1 128 1929 2016 1929 1928 lowest 3 42.2 45.8 -3.6 1 128 1929 2016 1929 1928 lowest 4 48.0 50.6 -2.6 1 128 1929 2021 1929 1928 lowest 5 51.9 53.9 -2.0 4 125 1912 2021 1912 1928 bottom-tenth 6 53.4 55.1 -1.7 5 124 1912 2021 1923 1928 bottom-tenth 1908,1915,1923 7 52.9 54.7 -1.8 5 124 1912 2012,2021 1915 1928 bottom-tenth 8 51.4 53.2 -1.8 3 126 1912 2012 1920 1928 bottom-tenth 1957 9 49.3 51.0 -1.7 6 123 1912 2012 1923 1928 bottom-tenth 1915 10 46.2 48.6 -2.4 2 127 1912 2012 1912 1928 bottom-tenth 1903 11 43.9 46.4 -2.5 2 127 1912 2012 1912 1928 bottom-tenth 12 42.1 44.6 -2.5 2 126 1912 1934 1912 1928 bottom-tenth 18 45.9 48.1 -2.2 2 126 1912 1934 1917 1928 bottom-tenth 1917 24 42.9 44.6 -1.7 2 125 1913 2016,2018 1913 1928 bottom-tenth 1899 36 43.5 44.6 -1.1 7 119 1917 2017 1919 1928 bottom-tenth 1899,1918,1975 48 43.9 44.6 -0.7 16 109 1915 2018 1926 1928 bottom-third 1900,1912,1926,1975 60 43.9 44.6 -0.7 12 112 1916 2018 1924 1928 bottom-tenth 1900,1912,1923,1924,1930,1931,1933