| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | -11.9 | -10.7 | -4.8 | 14.5 | 36.2 | 61.4 | 68.3 | 59.5 | 43.6 | 19.7 | -0.8 | -6.9 | 22.5 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | -21.3 | -20.2 | -16.9 | 2.4 | 26.5 | 49.2 | 55.0 | 47.9 | 35.0 | 11.5 | -8.5 | -16.5 | 12.2 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | -30.7 | -29.8 | -29.0 | -9.7 | 16.8 | 37.0 | 41.8 | 36.2 | 26.3 | 3.3 | -16.2 | -26.2 | 1.8 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.38 | 0.19 | 0.24 | 0.24 | 0.05 | 0.33 | 0.76 | 0.95 | 0.31 | 0.56 | 0.39 | 0.41 | 4.81 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 2675. | 2387. | 2539. | 1878. | 1194. | 477. | 315. | 532. | 902. | 1658. | 2205. | 2528. | 19290. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 2. | 7. | 1. | 0. | 0. | 0. | 0. | 9. |