| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 54.8 | 58.2 | 64.7 | 71.7 | 82.2 | 91.3 | 95.5 | 93.7 | 87.3 | 76.9 | 63.0 | 54.3 | 74.6 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 43.9 | 46.7 | 52.0 | 58.3 | 68.2 | 77.2 | 82.6 | 80.5 | 74.0 | 63.3 | 51.0 | 43.3 | 61.8 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 33.1 | 35.2 | 39.3 | 45.0 | 54.3 | 63.2 | 69.7 | 67.2 | 60.7 | 49.7 | 38.9 | 32.4 | 49.1 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | |||||||||||||
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 652. | 512. | 405. | 226. | 50. | 3. | 0. | 0. | 13. | 117. | 423. | 671. | 3073. |
| Cooling Degree Days (F) | 0. | 0. | 2. | 27. | 151. | 371. | 545. | 479. | 283. | 64. | 1. | 0. | 1923. |