| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 32.7 | 33.9 | 35.0 | 38.4 | 41.7 | 45.3 | 49.8 | 52.3 | 51.2 | 46.6 | 39.9 | 35.3 | 41.9 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 30.1 | 31.7 | 32.5 | 35.7 | 39.0 | 43.0 | 47.4 | 50.0 | 48.4 | 43.9 | 37.2 | 32.7 | 39.3 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 27.5 | 29.5 | 29.9 | 33.0 | 36.4 | 40.6 | 45.1 | 47.7 | 45.6 | 41.3 | 34.6 | 30.1 | 36.8 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 2.87 | 2.05 | 2.00 | 1.47 | 1.54 | 2.02 | 2.81 | 3.81 | 2.77 | 3.36 | 3.85 | 3.32 | 31.87 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1082. | 932. | 1009. | 879. | 804. | 661. | 544. | 465. | 498. | 653. | 832. | 1001. | 9362. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. |