| Year | Temperature |
|---|---|
| 2024 | -9 °F |
| 2023 | 7 °F |
| 2022 | -7 °F |
| 2021 | -11 °F |
| 2020 | 4 °F |
| 2019 | -6 °F |
| 2018 | -8 °F |
| 2017 | -3 °F |
| 2016 | -6 °F |
| 2015 | 0 °F |
| 2014 | -8 °F |
| 2013 | 2 °F |
| 2012 | 8 °F |
| 2011 | -5 °F |
| 2010 | -3 °F |
| 2009 | -3 °F |
| 2008 | 0 °F |
| 2007 | -1 °F |
| 2006 | 3 °F |
| 2005 | -1 °F |
| 2004 | -1 °F |
| 2003 | -5 °F |
| 2001 | -2 °F |
| 2000 | -5 °F |
| 1999 | -2 °F |
| 1998 | -1 °F |
| 1997 | -12 °F |
| 1996 | -13 °F |
| 1995 | -3 °F |
| 1994 | -10 °F |
| 1993 | -14 °F |
| 1992 | -3 °F |
| 1991 | -11 °F |
| 1990 | -11 °F |
| 1989 | -25 °F |
| 1988 | -13 °F |
| 1987 | 3 °F |
| 1986 | -2 °F |
| 1985 | -16 °F |
| 1984 | -5 °F |
| 1983 | -17 °F |
| 1982 | -19 °F |
| 1981 | -8 °F |
| 1980 | -8 °F |
| 1979 | -15 °F |
| 1978 | -10 °F |
| 1977 | -12 °F |
| 1976 | -10 °F |
| 1975 | -5 °F |
| 1974 | -15 °F |
| 1973 | -7 °F |
| 1972 | -13 °F |
| 1971 | -7 °F |
| 1970 | -11 °F |
| 1969 | -4 °F |
| 1968 | -9 °F |
| 1967 | 1 °F |
| 1966 | -11 °F |
| 1965 | -5 °F |
| 1964 | -4 °F |
| 1963 | -11 °F |