| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 57.5 | 63.8 | 69.9 | 76.1 | 84.9 | 92.7 | 98.1 | 97.2 | 91.5 | 81.1 | 65.1 | 57.4 | 78.2 |
| Average Min. Temperature (F) | 37.8 | 41.5 | 44.7 | 47.6 | 53.3 | 58.9 | 63.6 | 62.2 | 57.7 | 50.5 | 41.1 | 37.3 | 49.8 |
| Average Total Precipitation (in.) | 2.64 | 2.64 | 2.46 | 1.43 | 0.54 | 0.16 | 0.04 | 0.03 | 0.20 | 0.67 | 1.58 | 2.30 | 14.69 |