| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 36.3 | 43.1 | 53.3 | 62.7 | 71.3 | 83.8 | 91.4 | 88.9 | 76.7 | 62.6 | 47.3 | 38.5 | 63.2 |
| Average Min. Temperature (F) | 19.1 | 24.6 | 33.0 | 39.3 | 45.8 | 56.5 | 63.8 | 63.0 | 52.2 | 41.3 | 30.0 | 21.9 | 41.0 |
| Average Total Precipitation (in.) | 0.63 | 0.62 | 1.10 | 1.63 | 1.36 | 0.75 | 1.16 | 1.73 | 1.69 | 1.53 | 0.84 | 0.57 | 13.58 |