| Year | Temperature |
|---|---|
| 2024 | 32 °F |
| 2023 | 29 °F |
| 2022 | 27 °F |
| 2021 | 30 °F |
| 2020 | 29 °F |
| 2019 | 29 °F |
| 2018 | 28 °F |
| 2017 | 28 °F |
| 2016 | 27 °F |
| 2015 | 25 °F |
| 2014 | 27 °F |
| 2013 | 22 °F |
| 2012 | 22 °F |
| 2011 | 22 °F |
| 2010 | 27 °F |
| 2009 | 23 °F |
| 2008 | 28 °F |
| 2007 | 20 °F |
| 2006 | 28 °F |
| 2005 | 26 °F |
| 2004 | 26 °F |
| 2003 | 26 °F |
| 2002 | 25 °F |
| 2001 | 25 °F |
| 2000 | 27 °F |
| 1999 | 26 °F |
| 1998 | 20 °F |
| 1997 | 24 °F |
| 1996 | 32 °F |
| 1995 | 33 °F |
| 1994 | 28 °F |
| 1993 | 25 °F |
| 1992 | 28 °F |
| 1991 | 24 °F |
| 1990 | 17 °F |
| 1989 | 22 °F |
| 1988 | 27 °F |
| 1987 | 24 °F |
| 1986 | 29 °F |
| 1985 | 25 °F |
| 1984 | 28 °F |
| 1983 | 30 °F |
| 1982 | 25 °F |
| 1981 | 32 °F |
| 1980 | 25 °F |
| 1979 | 24 °F |
| 1978 | 22 °F |
| 1977 | 30 °F |
| 1976 | 21 °F |
| 1975 | 21 °F |
| 1974 | 23 °F |
| 1973 | 25 °F |
| 1972 | 23 °F |
| 1971 | 26 °F |
| 1970 | 25 °F |
| 1969 | 27 °F |
| 1968 | 22 °F |
| 1967 | 27 °F |
| 1966 | 26 °F |
| 1965 | 21 °F |
| 1964 | 24 °F |
| 1963 | 19 °F |
| 1962 | 23 °F |
| 1961 | 26 °F |
| 1960 | 22 °F |
| 1959 | 29 °F |
| 1958 | 26 °F |
| 1957 | 25 °F |
| 1956 | 22 °F |
| 1955 | 24 °F |
| 1954 | 27 °F |
| 1953 | 24 °F |
| 1952 | 26 °F |
| 1951 | 27 °F |
| 1950 | 21 °F |
| 1949 | 16 °F |
| 1948 | 24 °F |
| 1947 | 27 °F |
| 1946 | 28 °F |
| 1945 | 28 °F |
| 1944 | 30 °F |
| 1943 | 24 °F |
| 1942 | 25 °F |
| 1941 | 30 °F |
| 1940 | 23 °F |
| 1939 | 28 °F |
| 1938 | 30 °F |
| 1937 | 18 °F |
| 1936 | 25 °F |
| 1935 | 26 °F |
| 1934 | 29 °F |
| 1933 | 30 °F |
| 1932 | 18 °F |
| 1931 | 26 °F |
| 1930 | 20 °F |
| 1929 | 26 °F |
| 1927 | 27 °F |
| 1926 | 28 °F |
| 1925 | 28 °F |
| 1924 | 25 °F |
| 1923 | 28 °F |
| 1922 | 23 °F |
| 1921 | 26 °F |
| 1920 | 26 °F |
| 1919 | 24 °F |
| 1918 | 26 °F |
| 1917 | 22 °F |
| 1916 | 25 °F |
| 1915 | 24 °F |
| 1914 | 30 °F |
| 1913 | 21 °F |
| 1912 | 20 °F |
| 1911 | 25 °F |
| 1910 | 25 °F |
| 1909 | 26 °F |
| 1908 | 26 °F |
| 1907 | 30 °F |
| 1906 | 25 °F |
| 1905 | 25 °F |
| 1904 | 27 °F |
| 1903 | 24 °F |
| 1902 | 25 °F |
| 1901 | 22 °F |
| 1900 | 23 °F |
| 1899 | 24 °F |
| 1898 | 23 °F |
| 1897 | 24 °F |
| 1896 | 26 °F |
| 1895 | 25 °F |
| 1894 | 26 °F |
| 1893 | 30 °F |