| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 36.2 | 39.9 | 47.0 | 53.8 | 61.9 | 69.0 | 79.1 | 79.9 | 70.8 | 57.0 | 42.2 | 34.8 | 56.1 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 30.1 | 32.8 | 38.6 | 44.3 | 51.7 | 58.4 | 67.1 | 67.4 | 59.1 | 47.7 | 35.7 | 28.8 | 46.9 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 23.9 | 25.7 | 30.1 | 34.8 | 41.5 | 47.8 | 55.0 | 54.9 | 47.4 | 38.4 | 29.2 | 22.7 | 37.7 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 1.88 | 1.38 | 1.95 | 2.29 | 3.06 | 2.61 | 1.39 | 1.11 | 1.13 | 1.62 | 2.14 | 1.73 | 22.29 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1083. | 902. | 820. | 621. | 420. | 224. | 64. | 56. | 215. | 538. | 879. | 1124. | 6944. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 7. | 26. | 127. | 130. | 38. | 2. | 0. | 0. | 330. |