| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 45.4 | 52.0 | 58.8 | 65.5 | 73.8 | 83.4 | 91.2 | 89.5 | 81.8 | 70.0 | 53.9 | 46.4 | 67.8 |
| Average Min. Temperature (F) | 19.3 | 23.8 | 28.2 | 33.3 | 40.8 | 48.1 | 53.1 | 50.9 | 42.7 | 32.2 | 23.1 | 17.8 | 34.5 |
| Average Total Precipitation (in.) | 0.65 | 0.68 | 0.62 | 0.46 | 0.62 | 0.51 | 0.35 | 0.36 | 0.52 | 0.41 | 0.47 | 0.51 | 6.16 |