| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 54.4 | 61.7 | 67.5 | 74.6 | 83.3 | 90.6 | 96.0 | 94.8 | 90.0 | 79.9 | 65.2 | 54.8 | 76.1 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 45.8 | 50.7 | 55.0 | 60.1 | 67.7 | 74.0 | 78.8 | 77.5 | 73.0 | 64.3 | 53.2 | 45.7 | 62.2 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 37.2 | 39.7 | 42.6 | 45.6 | 52.1 | 57.4 | 61.7 | 60.2 | 56.1 | 48.6 | 41.3 | 36.6 | 48.3 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 2.61 | 2.37 | 2.07 | 0.94 | 0.54 | 0.08 | 0.01 | 0.02 | 0.16 | 0.83 | 1.33 | 2.08 | 13.04 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 595. | 400. | 309. | 171. | 45. | 4. | 0. | 0. | 6. | 88. | 354. | 598. | 2572. |
| Cooling Degree Days (F) | 0. | 0. | 1. | 24. | 129. | 274. | 429. | 388. | 248. | 65. | 1. | 0. | 1559. |