| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 37.2 | 43.7 | 52.7 | 61.7 | 73.6 | 82.9 | 93.3 | 91.1 | 78.8 | 66.0 | 48.7 | 37.3 | 64.1 |
| Average Min. Temperature (F) | 19.1 | 23.4 | 28.9 | 36.3 | 45.7 | 53.9 | 61.3 | 59.0 | 48.6 | 38.5 | 29.0 | 20.0 | 38.8 |
| Average Total Precipitation (in.) | 2.10 | 1.74 | 1.96 | 2.36 | 1.77 | 1.98 | 0.51 | 0.88 | 1.43 | 1.74 | 2.30 | 2.29 | 21.05 |