| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 40.3 | 47.0 | 56.6 | 64.1 | 72.9 | 82.3 | 92.3 | 90.8 | 80.8 | 67.2 | 50.5 | 39.2 | 65.4 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 30.0 | 34.9 | 42.2 | 48.0 | 56.4 | 64.2 | 72.0 | 69.7 | 60.2 | 48.9 | 37.5 | 28.7 | 49.5 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 19.8 | 22.7 | 27.7 | 32.0 | 39.9 | 46.1 | 51.7 | 48.7 | 39.6 | 30.6 | 24.4 | 18.1 | 33.5 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.79 | 0.64 | 0.94 | 0.94 | 1.36 | 0.93 | 0.32 | 0.22 | 0.42 | 0.60 | 0.74 | 0.98 | 8.88 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1083. | 844. | 708. | 509. | 283. | 99. | 14. | 23. | 171. | 499. | 826. | 1127. | 6187. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 16. | 75. | 231. | 170. | 27. | 0. | 0. | 0. | 520. |