| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 36.8 | 43.5 | 54.7 | 62.4 | 74.5 | 85.1 | 94.7 | 93.2 | 77.0 | 64.2 | 45.2 | 34.6 | 64.0 |
| Average Min. Temperature (F) | 19.0 | 21.7 | 29.5 | 36.1 | 45.7 | 55.6 | 62.4 | 61.1 | 46.5 | 37.0 | 27.2 | 16.9 | 38.4 |
| Average Total Precipitation (in.) | 2.67 | 1.32 | 2.47 | 2.23 | 0.94 | 1.39 | 0.09 | 0.99 | 1.97 | 2.82 | 2.84 | 2.99 | 22.71 |