| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 44.3 | 51.5 | 58.1 | 65.5 | 74.0 | 84.0 | 91.4 | 88.7 | 80.9 | 69.8 | 54.0 | 46.3 | 67.6 |
| Average Min. Temperature (F) | 17.7 | 22.1 | 27.3 | 32.6 | 40.0 | 47.9 | 52.5 | 50.0 | 41.8 | 31.3 | 22.7 | 17.0 | 33.7 |
| Average Total Precipitation (in.) | 0.62 | 0.69 | 0.61 | 0.47 | 0.54 | 0.43 | 0.41 | 0.39 | 0.59 | 0.44 | 0.51 | 0.50 | 6.20 |