| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 57.0 | 63.4 | 69.5 | 75.7 | 84.8 | 92.5 | 98.1 | 97.0 | 91.5 | 81.0 | 66.7 | 56.9 | 77.9 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 47.4 | 52.4 | 57.1 | 61.5 | 69.0 | 75.7 | 81.0 | 79.6 | 74.7 | 65.7 | 54.5 | 46.9 | 63.9 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 37.7 | 41.4 | 44.7 | 47.4 | 53.2 | 58.9 | 63.9 | 62.2 | 57.9 | 50.5 | 42.2 | 37.0 | 49.8 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 2.81 | 2.47 | 2.59 | 1.37 | 0.55 | 0.16 | 0.02 | 0.03 | 0.21 | 0.70 | 1.57 | 2.20 | 14.68 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 547. | 353. | 251. | 147. | 42. | 5. | 0. | 0. | 5. | 69. | 319. | 559. | 2298. |
| Cooling Degree Days (F) | 0. | 0. | 7. | 44. | 166. | 326. | 496. | 453. | 296. | 93. | 3. | 0. | 1882. |