| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 42.4 | 46.8 | 53.8 | 59.6 | 67.5 | 76.1 | 85.6 | 84.8 | 76.2 | 63.5 | 48.9 | 40.5 | 62.2 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 32.7 | 35.2 | 39.9 | 44.4 | 51.4 | 58.5 | 65.9 | 65.0 | 57.2 | 47.4 | 37.4 | 30.6 | 47.2 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 23.1 | 23.7 | 26.0 | 29.1 | 35.4 | 41.0 | 46.2 | 45.2 | 38.2 | 31.3 | 25.8 | 20.7 | 32.2 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.97 | 0.65 | 0.66 | 0.73 | 1.02 | 0.64 | 0.53 | 0.50 | 0.41 | 0.65 | 0.96 | 1.16 | 8.88 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1000. | 833. | 778. | 620. | 425. | 217. | 69. | 80. | 250. | 546. | 829. | 1066. | 6715. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 5. | 24. | 97. | 80. | 16. | 0. | 0. | 0. | 223. |