| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 53.2 | 54.7 | 57.2 | 63.1 | 70.1 | 79.3 | 84.9 | 84.3 | 80.1 | 71.5 | 61.2 | 55.2 | 67.9 |
| Average Min. Temperature (F) | 27.4 | 28.4 | 29.4 | 32.8 | 38.3 | 45.0 | 51.8 | 51.6 | 46.8 | 39.1 | 32.0 | 28.0 | 37.6 |
| Average Total Precipitation (in.) | 4.89 | 4.45 | 4.17 | 1.98 | 0.74 | 0.15 | 0.68 | 0.80 | 0.89 | 0.90 | 2.48 | 3.41 | 25.54 |
| Average Total SnowFall (in.) | 10.4 | 7.4 | 9.8 | 3.7 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.7 | 5.1 | 39.0 |
| Average Snow Depth (in.) | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |