| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High ( F° ) |
49.1 | 51.98 | 61.16 | 70.88 | 78.8 | 82.04 | 85.28 | 85.46 | 77.18 | 69.8 | 60.08 | 51.44 |
| Avg. Low ( F° ) |
36.32 | 39.56 | 46.58 | 54.86 | 62.96 | 68.36 | 71.6 | 70.88 | 65.12 | 58.1 | 48.56 | 39.56 |
| Rainfall Amount | 7.3 | 10.3 | 20.5 | 46.6 | 87.1 | 102.8 | 230.5 | 223.7 | 131.5 | 39.4 | 16.5 | 5 |
| Days with Rain | 2.5 | 3.5 | 5.8 | 7.8 | 9.7 | 10.4 | 13.1 | 12 | 11.7 | 7.8 | 3.9 | 1.4 |