| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 43.0 | 50.0 | 57.0 | 64.5 | 74.0 | 84.3 | 93.7 | 91.3 | 81.7 | 69.4 | 52.1 | 43.2 | 67.2 |
| Average Min. Temperature (F) | 16.8 | 22.0 | 26.5 | 32.6 | 41.8 | 49.9 | 55.4 | 53.1 | 44.2 | 33.6 | 23.1 | 16.9 | 34.8 |
| Average Total Precipitation (in.) | 0.52 | 0.53 | 0.44 | 0.51 | 0.57 | 0.51 | 0.24 | 0.41 | 0.36 | 0.30 | 0.51 | 0.54 | 5.43 |