| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | |
| Temperature Normals | |||||||||||||
| Daily Maximum | 27.6 | 30.9 | 40.2 | 52.6 | 65.4 | 74.4 | 79.6 | 78.1 | 69.1 | 57.3 | 44.8 | 33.1 | 54.4 |
| Daily Minimum | 8.3 | 11.4 | 22.1 | 33.2 | 43.6 | 53.3 | 58.7 | 57.2 | 48.5 | 38.2 | 29.3 | 15.8 | 35.0 |
| Monthly | 18.0 | 21.2 | 31.2 | 42.9 | 54.5 | 63.9 | 69.2 | 67.7 | 58.8 | 47.8 | 37.1 | 24.5 | 44.7 |
| Degree Day Normals | |||||||||||||
| Heating (base 65f) | 1458 | 1228 | 1049 | 664 | 329 | 79 | 16 | 24 | 199 | 534 | 839 | 1257 | 7676 |
| Cooling (base 65f) | 0 | 0 | 0 | 0 | 4 | 45 | 145 | 105 | 14 | 0 | 0 | 0 | 251 |
| Precipitation normals (water equivalent) | 3.34 | 2.54 | 3.44 | 3.32 | 3.40 | 3.41 | 3.24 | 2.99 | 3.39 | 3.48 | 3.69 | 3.33 | 39.57 |
| Snowfall | 18.7 | 15.1 | 11.2 | 4.5 | T | 0 | 0 | 0 | 0 | T | 3.3 | 14.1 | 67.0 |