| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 29.5 | 34.8 | 41.4 | 51.7 | 62.0 | 72.3 | 78.8 | 77.1 | 69.9 | 58.4 | 39.4 | 29.9 | 53.9 |
| Average Min. Temperature (F) | 4.3 | 7.6 | 13.8 | 20.5 | 27.5 | 34.2 | 40.0 | 39.0 | 32.0 | 23.3 | 12.7 | 3.9 | 21.7 |
| Average Total Precipitation (in.) | 1.23 | 1.44 | 1.30 | 1.08 | 1.34 | 0.68 | 1.01 | 0.95 | 0.91 | 1.00 | 0.91 | 1.32 | 13.18 |