Typical high: 18.8°. Hottest: 19.5° (2000). Coldest night: 17.3° (2013).
| YEAR | HIGH | LOW | RAIN |
|---|---|---|---|
| 2025 | 18.9° | 18.3° | 0.4 mm |
| 2024 | 19.4° | 18.6° | 0.2 mm |
| 2023 | 18.8° | 18° | 0 mm |
| 2022 | 18.5° | 17.6° | 0.6 mm |
| 2021 | 19.1° | 17.9° | 0 mm |
| 2020 | 19.1° | 18° | 0 mm |
| 2019 | 18.9° | 17.8° | 0 mm |
| 2018 | 19.1° | 18.4° | 0 mm |
| 2017 | 18.9° | 18.1° | 0 mm |
| 2016 | 18.5° | 17.8° | 0 mm |
| 2015 | 18.5° | 17.4° | 0 mm |
| 2014 | 18.7° | 17.4° | 0.1 mm |
| 2013 | 17.9° | 17.3° | 0 mm |
| 2012 | 18.1° | 17.4° | 0 mm |
| 2011 | 18.6° | 18° | 0 mm |
| 2010 | 18.3° | 17.3° | 0 mm |
| 2009 | 19.3° | 18.8° | 0 mm |
| 2008 | 18.5° | 17.6° | 0 mm |
| 2007 | 18° | 17.5° | 0 mm |
| 2006 | 19.3° | 18.4° | 0 mm |
| 2005 | 19.1° | 18.5° | 0 mm |
| 2004 | 18.3° | 17.5° | 0 mm |
| 2003 | 18.2° | 17.4° | 0 mm |
| 2002 | 18.6° | 17.9° | 0 mm |
| 2001 | 18.8° | 17.8° | 0 mm |
| 2000 | 19.5° | 18.5° | 0.1 mm |
| 1999 | 19.2° | 18.2° | 0 mm |
| 1998 | 18.8° | 18.3° | 0 mm |
| 1997 | 18.2° | 17.6° | 0 mm |
| 1996 | 19.4° | 18.6° | 0 mm |