| Year | Temperature (°F) | to Normal (°F) |
|---|---|---|
| 2022 | 48.3 | 0.1 |
| 2021 | 49.3 | 1.1 |
| 2020 | 45.3 | -3.0 |
| 2019 | 49.5 | 1.3 |
| 2018 | 44.2 | -4.0 |
| 2017 | 51.0 | 2.8 |
| 2016 | 47.0 | -1.2 |
| 2015 | 46.4 | -1.8 |
| 2014 | 46.8 | -1.5 |
| 2013 | 48.4 | 0.1 |
| 2012 | 53.2 | 5.0 |
| 2010 | 52.0 | 3.8 |
| 2009 | 49.7 | 1.5 |
| 2006 | 50.0 | 1.8 |
| 2005 | 49.2 | 0.9 |
| 2003 | 44.0 | -4.2 |
| 2001 | 48.3 | 0.1 |
| 1999 | 49.1 | 0.9 |
| 1998 | 49.7 | 1.5 |
| 1997 | 43.2 | -5.0 |
| 1994 | 49.4 | 1.2 |
| 1993 | 48.0 | -0.3 |
| 1991 | 49.4 | 1.2 |
| 1990 | 45.8 | -2.4 |
| 1987 | 46.4 | -1.9 |
| 1986 | 48.7 | 0.5 |
| 1985 | 47.0 | -1.2 |
| 1984 | 45.8 | -2.4 |
| 1983 | 47.3 | -0.9 |
| 1982 | 44.8 | -3.4 |
| 1981 | 50.8 | 2.6 |
| 1980 | 47.9 | -0.4 |
| 1979 | 46.4 | -1.9 |
| 1978 | 45.0 | -3.2 |
| 1977 | 48.4 | 0.1 |
| 1976 | 51.3 | 3.1 |
| 1975 | 43.0 | -5.3 |
| 1974 | 49.3 | 1.0 |
| 1973 | 49.7 | 1.5 |
| 1972 | 43.1 | -5.1 |
| 1971 | 44.4 | -3.8 |
| 1970 | 47.2 | -1.0 |
| 1968 | 49.6 | 1.4 |
| 1966 | 43.9 | -4.3 |
| 1965 | 44.5 | -3.7 |
| 1964 | 46.0 | -2.2 |
| 1963 | 47.9 | -0.4 |
| 1962 | 48.9 | 0.7 |
| 1961 | 45.4 | -2.9 |
| 1960 | 48.2 | 0.0 |
| 1959 | 47.9 | -0.3 |
| 1958 | 48.1 | -0.1 |
| 1957 | 47.9 | -0.4 |
| 1956 | 43.0 | -5.2 |
| 1955 | 48.6 | 0.3 |
| 1954 | 48.9 | 0.7 |
| 1953 | 48.6 | 0.4 |
| 1952 | 48.8 | 0.6 |
| 1951 | 49.3 | 1.1 |
| 1950 | 45.2 | -3.0 |
| 1949 | 49.9 | 1.7 |
| 1948 | 46.6 | -1.6 |
| 1947 | 46.3 | -1.9 |
| 1946 | 45.5 | -2.8 |
| 1945 | 52.2 | 3.9 |
| 1944 | 42.7 | -5.5 |
| 1943 | 41.5 | -6.7 |
| 1942 | 48.9 | 0.6 |
| 1941 | 50.6 | 2.4 |
| 1940 | 42.0 | -6.3 |
| 1939 | 41.5 | -6.7 |
| 1938 | 47.8 | -0.5 |
| 1937 | 44.3 | -3.9 |
| 1936 | 43.3 | -4.9 |
| 1935 | 45.3 | -2.9 |
| 1934 | 46.9 | -1.3 |
| 1933 | 42.8 | -5.4 |
| 1932 | 44.5 | -3.8 |
| 1931 | 46.9 | -1.4 |
| 1930 | 44.1 | -4.2 |
| 1929 | 44.1 | -4.1 |
| 1928 | 44.8 | -3.4 |
| 1927 | 46.1 | -2.1 |
| 1926 | 42.3 | -5.9 |
| 1925 | 48.1 | -0.1 |
| 1924 | 45.0 | -3.3 |
| 1923 | 46.3 | -1.9 |
| 1922 | 46.4 | -1.8 |
| 1921 | 49.8 | 1.6 |
| 1920 | 41.7 | -6.6 |
| 1919 | 45.7 | -2.5 |
| 1918 | 46.1 | -2.1 |
| 1917 | 42.7 | -5.6 |
| 1916 | 43.3 | -4.9 |
| 1915 | 48.6 | 0.4 |
| 1914 | 42.9 | -5.3 |
| 1913 | 46.8 | -1.4 |
| 1912 | 45.0 | -3.2 |
| 1911 | 42.8 | -5.4 |
| 1910 | 49.9 | 1.6 |
| 1909 | 45.1 | -3.1 |
| 1908 | 45.0 | -3.2 |
| 1907 | 41.5 | -6.7 |
| 1906 | 45.6 | -2.7 |
| 1905 | 45.0 | -3.3 |
| 1904 | 43.0 | -5.3 |
| 1903 | 46.4 | -1.8 |
| 1902 | 47.4 | -0.9 |
| 1901 | 44.1 | -4.2 |
| 1900 | 45.3 | -2.9 |
| 1899 | 46.4 | -1.8 |
| 1898 | 43.1 | -5.2 |
| 1897 | 47.9 | -0.3 |
| 1896 | 48.3 | 0.0 |
| 1895 | 45.2 | -3.0 |
| 1894 | 46.7 | -1.6 |
| 1893 | 43.4 | -4.8 |