| Year | Temperature |
|---|---|
| 2024 | 63 °F |
| 2023 | 64 °F |
| 2022 | 65 °F |
| 2021 | 65 °F |
| 2020 | 63 °F |
| 2019 | 59 °F |
| 2018 | 60 °F |
| 2017 | 63 °F |
| 2016 | 62 °F |
| 2015 | 63 °F |
| 2014 | 60 °F |
| 2013 | 65 °F |
| 2012 | 63 °F |
| 2011 | 63 °F |
| 2010 | 62 °F |
| 2009 | 61 °F |
| 2008 | 62 °F |
| 2007 | 61 °F |
| 2006 | 65 °F |
| 2005 | 61 °F |
| 2004 | 63 °F |
| 2003 | 63 °F |
| 2002 | 63 °F |
| 2001 | 63 °F |
| 2000 | 61 °F |
| 1999 | 61 °F |
| 1998 | 60 °F |
| 1997 | 60 °F |
| 1996 | 63 °F |
| 1995 | 62 °F |
| 1994 | 60 °F |
| 1993 | 60 °F |
| 1992 | 60 °F |
| 1991 | 60 °F |
| 1990 | 61 °F |
| 1989 | 60 °F |
| 1988 | 64 °F |
| 1987 | 62 °F |
| 1986 | 60 °F |
| 1985 | 58 °F |
| 1984 | 62 °F |
| 1983 | 62 °F |
| 1982 | 62 °F |
| 1969 | 56 °F |
| 1968 | 61 °F |
| 1967 | 60 °F |
| 1966 | 59 °F |
| 1965 | 57 °F |
| 1964 | 59 °F |
| 1963 | 57 °F |
| 1962 | 52 °F |
| 1961 | 55 °F |
| 1960 | 52 °F |
| 1959 | 48 °F |
| 1958 | 55 °F |
| 1957 | 59 °F |
| 1956 | 60 °F |
| 1955 | 58 °F |
| 1954 | 60 °F |
| 1953 | 60 °F |
| 1952 | 60 °F |
| 1951 | 60 °F |
| 1950 | 59 °F |