| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 39.4 | 47.7 | 58.5 | 66.7 | 76.5 | 86.9 | 94.0 | 91.6 | 82.7 | 69.3 | 51.3 | 41.3 | 67.4 |
| Average Min. Temperature (F) | 15.9 | 23.1 | 30.1 | 35.8 | 44.1 | 52.0 | 57.6 | 55.8 | 47.3 | 36.2 | 24.9 | 17.6 | 36.8 |
| Average Total Precipitation (in.) | 0.65 | 0.72 | 0.84 | 0.94 | 0.92 | 0.47 | 0.51 | 0.72 | 0.61 | 0.85 | 0.69 | 0.62 | 8.54 |