| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 42.6 | 46.3 | 53.0 | 61.0 | 70.8 | 80.9 | 83.5 | 81.2 | 75.7 | 64.7 | 52.1 | 42.5 | 62.9 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 28.6 | 32.3 | 38.8 | 45.4 | 54.8 | 64.3 | 68.5 | 66.7 | 59.6 | 49.1 | 37.4 | 28.6 | 47.9 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 14.7 | 18.4 | 24.6 | 29.8 | 38.7 | 47.7 | 53.5 | 52.2 | 43.6 | 33.5 | 22.6 | 14.7 | 32.9 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.78 | 0.62 | 0.74 | 0.66 | 0.44 | 0.31 | 1.68 | 1.60 | 0.97 | 0.99 | 1.02 | 0.94 | 10.75 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1127. | 914. | 812. | 588. | 322. | 80. | 11. | 21. | 170. | 493. | 829. | 1128. | 6495. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 5. | 59. | 119. | 73. | 10. | 0. | 0. | 0. | 266. |