Typical high: 17.4°. Hottest: 20.9° (2007). Coldest night: -4° (2001).
| YEAR | HIGH | LOW | RAIN |
|---|---|---|---|
| 2025 | 18° | 1.7° | 0.1 mm |
| 2024 | 20° | 0.1° | 0 mm |
| 2023 | 19.4° | -2° | 0 mm |
| 2022 | 17.5° | 0.5° | 0 mm |
| 2021 | 19.1° | 1.1° | 0 mm |
| 2020 | 20.8° | 0.3° | 0 mm |
| 2019 | 16.6° | -0.2° | 0 mm |
| 2018 | 16.6° | -0.6° | 0 mm |
| 2017 | 19.8° | -1° | 0.1 mm |
| 2016 | 17.2° | 1.5° | 2.6 mm |
| 2015 | 18.4° | -1.1° | 0 mm |
| 2014 | 17.6° | -2° | 0 mm |
| 2013 | 12.2° | 2.4° | 0 mm |
| 2012 | 15° | 3.1° | 6.1 mm |
| 2011 | 18.4° | -0.2° | 0.6 mm |
| 2010 | 18.7° | 2.3° | 0 mm |
| 2009 | 15.9° | -3° | 0 mm |
| 2008 | 17.7° | -0.4° | 0 mm |
| 2007 | 20.9° | -0.9° | 0 mm |
| 2006 | 16° | 1.6° | 0 mm |
| 2005 | 18.7° | -2.1° | 0 mm |
| 2004 | 14.1° | 2.6° | 0.2 mm |
| 2003 | 16.7° | 1° | 0.2 mm |
| 2002 | 16.5° | 0.2° | 0.5 mm |
| 2001 | 14.6° | -4° | 0 mm |
| 2000 | 17.6° | -0.8° | 0.1 mm |
| 1999 | 17.1° | -0.1° | 0.2 mm |
| 1998 | 19.8° | 3° | 0.3 mm |
| 1997 | 15.9° | 0.2° | 4.8 mm |
| 1996 | 16.1° | 1.3° | 0.8 mm |