| Year | Temperature |
|---|---|
| 2024 | 32 °F |
| 2023 | 31 °F |
| 2022 | 31 °F |
| 2021 | 35 °F |
| 2020 | 30 °F |
| 2019 | 30 °F |
| 2018 | 32 °F |
| 2017 | 32 °F |
| 2016 | 32 °F |
| 2015 | 32 °F |
| 2014 | 33 °F |
| 2013 | 28 °F |
| 2012 | 31 °F |
| 2011 | 30 °F |
| 2010 | 30 °F |
| 2009 | 34 °F |
| 2005 | 33 °F |
| 2000 | 31 °F |
| 1999 | 32 °F |
| 1995 | 35 °F |
| 1993 | 29 °F |
| 1992 | 29 °F |
| 1991 | 31 °F |
| 1990 | 26 °F |
| 1988 | 28 °F |
| 1987 | 25 °F |
| 1985 | 30 °F |
| 1984 | 30 °F |
| 1983 | 28 °F |
| 1981 | 34 °F |
| 1980 | 33 °F |
| 1958 | 26 °F |
| 1957 | 28 °F |
| 1956 | 26 °F |
| 1955 | 24 °F |
| 1954 | 20 °F |
| 1953 | 24 °F |
| 1952 | 25 °F |
| 1951 | 25 °F |
| 1950 | 22 °F |
| 1949 | 22 °F |
| 1948 | 25 °F |
| 1947 | 22 °F |
| 1946 | 25 °F |
| 1945 | 28 °F |
| 1944 | 27 °F |
| 1943 | 27 °F |
| 1942 | 27 °F |
| 1941 | 29 °F |
| 1940 | 28 °F |
| 1939 | 28 °F |
| 1938 | 25 °F |
| 1937 | 24 °F |
| 1935 | 26 °F |
| 1934 | 28 °F |
| 1933 | 20 °F |
| 1932 | 27 °F |
| 1931 | 26 °F |
| 1930 | 22 °F |
| 1929 | 24 °F |
| 1928 | 24 °F |
| 1927 | 26 °F |
| 1926 | 23 °F |
| 1925 | 26 °F |
| 1924 | 23 °F |
| 1923 | 27 °F |
| 1922 | 22 °F |
| 1921 | 27 °F |
| 1920 | 26 °F |
| 1919 | 24 °F |
| 1918 | 26 °F |
| 1917 | 28 °F |
| 1916 | 24 °F |
| 1915 | 27 °F |
| 1914 | 30 °F |
| 1913 | 19 °F |
| 1910 | 26 °F |
| 1909 | 27 °F |
| 1908 | 28 °F |
| 1907 | 29 °F |
| 1905 | 22 °F |
| 1904 | 28 °F |
| 1903 | 21 °F |
| 1902 | 28 °F |
| 1900 | 30 °F |