| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 41.6 | 50.3 | 63.5 | 72.7 | 83.0 | 94.2 | 100.4 | 97.4 | 88.2 | 73.3 | 56.4 | 44.2 | 72.2 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 26.9 | 35.5 | 46.1 | 53.8 | 63.2 | 72.2 | 79.0 | 77.0 | 67.1 | 53.3 | 39.5 | 29.7 | 53.7 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 12.2 | 20.7 | 28.6 | 35.0 | 43.5 | 50.2 | 57.5 | 56.7 | 46.1 | 33.3 | 22.6 | 15.2 | 35.2 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.68 | 0.67 | 0.91 | 0.81 | 0.92 | 0.48 | 0.66 | 0.86 | 0.91 | 1.25 | 0.84 | 0.75 | 9.74 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 1181. | 826. | 587. | 339. | 107. | 11. | 0. | 1. | 51. | 365. | 765. | 1094. | 5328. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 4. | 53. | 227. | 432. | 374. | 116. | 2. | 0. | 0. | 1209. |