| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 54.2 | 58.3 | 66.2 | 74.3 | 85.2 | 95.7 | 101.0 | 98.3 | 91.0 | 78.3 | 63.5 | 53.3 | 76.7 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 42.3 | 45.9 | 52.3 | 59.1 | 68.9 | 78.8 | 85.0 | 83.0 | 75.6 | 63.6 | 50.3 | 41.4 | 62.3 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 30.3 | 33.5 | 38.3 | 43.9 | 52.7 | 62.0 | 69.0 | 67.7 | 60.3 | 48.8 | 37.0 | 29.5 | 47.8 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 1.82 | 1.98 | 2.04 | 1.31 | 0.67 | 0.31 | 1.22 | 1.45 | 1.04 | 1.30 | 1.42 | 1.63 | 16.19 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 705. | 535. | 398. | 208. | 52. | 4. | 0. | 0. | 10. | 127. | 446. | 731. | 3217. |
| Cooling Degree Days (F) | 0. | 0. | 3. | 31. | 175. | 420. | 620. | 558. | 329. | 82. | 3. | 0. | 2221. |