| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 56.1 | 61.2 | 68.1 | 76.7 | 85.7 | 93.7 | 93.4 | 90.9 | 85.9 | 76.2 | 64.8 | 55.8 | 75.8 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 43.9 | 48.6 | 54.8 | 62.6 | 71.4 | 79.8 | 80.9 | 78.8 | 73.4 | 63.1 | 51.5 | 43.6 | 62.8 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 31.6 | 36.0 | 41.5 | 48.4 | 57.1 | 65.8 | 68.4 | 66.8 | 60.9 | 49.9 | 38.3 | 31.4 | 49.7 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.72 | 0.63 | 0.42 | 0.38 | 0.49 | 0.79 | 1.81 | 2.19 | 1.48 | 1.17 | 0.72 | 0.93 | 11.73 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 656. | 459. | 320. | 120. | 14. | 0. | 0. | 0. | 6. | 109. | 404. | 663. | 2753. |
| Cooling Degree Days (F) | 0. | 0. | 4. | 47. | 213. | 443. | 493. | 429. | 258. | 49. | 1. | 0. | 1936. |