| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | -5.6 | 1.7 | 16.1 | 33.7 | 54.3 | 65.1 | 69.2 | 64.6 | 49.5 | 26.5 | 7.6 | -3.1 | 31.7 |
| Average Min. Temperature (F) | -22.5 | -22.2 | -11.5 | 7.1 | 30.4 | 41.7 | 45.2 | 39.8 | 27.9 | 8.5 | -9.1 | -20.2 | 9.7 |
| Average Total Precipitation (in.) | 0.44 | 0.48 | 0.37 | 0.30 | 0.68 | 2.08 | 1.94 | 2.00 | 2.04 | 1.26 | 0.82 | 0.49 | 12.89 |