| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 33.8 | 39.8 | 50.2 | 57.9 | 65.9 | 73.9 | 84.1 | 84.2 | 74.6 | 60.8 | 43.9 | 33.7 | 58.7 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 25.1 | 29.4 | 37.6 | 43.5 | 51.1 | 58.0 | 65.1 | 64.6 | 55.6 | 44.5 | 33.1 | 24.8 | 44.4 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 16.3 | 19.0 | 25.1 | 29.1 | 36.2 | 42.1 | 46.2 | 44.9 | 36.6 | 28.1 | 22.2 | 15.8 | 30.2 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.80 | 0.58 | 0.82 | 0.85 | 1.48 | 1.18 | 0.65 | 0.71 | 0.55 | 0.63 | 0.90 | 0.98 | 10.13 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1238. | 997. | 848. | 645. | 434. | 226. | 70. | 81. | 291. | 637. | 958. | 1248. | 7673. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 2. | 16. | 75. | 67. | 9. | 0. | 0. | 0. | 168. |