| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 32.4 | 34.0 | 39.4 | 45.4 | 56.0 | 67.4 | 72.9 | 69.9 | 62.7 | 51.2 | 39.2 | 32.0 | 50.3 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 18.4 | 19.1 | 24.7 | 32.0 | 42.0 | 51.3 | 56.6 | 54.6 | 47.4 | 37.8 | 27.1 | 19.4 | 35.9 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 4.4 | 4.3 | 10.0 | 18.7 | 28.0 | 35.1 | 40.2 | 39.2 | 32.1 | 24.3 | 15.0 | 6.8 | 21.6 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 1.05 | 1.19 | 1.27 | 1.53 | 1.33 | 1.10 | 2.00 | 2.22 | 1.34 | 1.22 | 1.13 | 1.05 | 16.43 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1445. | 1284. | 1249. | 988. | 713. | 413. | 262. | 324. | 528. | 845. | 1137. | 1414. | 10602. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. |