| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 57.5 | 61.3 | 68.6 | 76.5 | 87.0 | 96.7 | 102.3 | 100.0 | 92.1 | 79.1 | 65.5 | 56.2 | 78.7 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 44.9 | 48.5 | 54.8 | 61.8 | 71.2 | 79.9 | 86.0 | 84.2 | 76.2 | 63.9 | 52.0 | 44.1 | 64.0 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 32.3 | 35.7 | 41.1 | 47.1 | 55.4 | 63.2 | 69.7 | 68.4 | 60.2 | 48.7 | 38.4 | 31.9 | 49.4 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 0.63 | 0.71 | 0.62 | 0.25 | 0.14 | 0.12 | 0.59 | 0.34 | 0.38 | 0.30 | 0.34 | 0.53 | 4.95 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 623. | 462. | 319. | 139. | 26. | 2. | 0. | 0. | 4. | 98. | 393. | 649. | 2716. |
| Cooling Degree Days (F) | 0. | 0. | 4. | 43. | 219. | 450. | 651. | 595. | 339. | 64. | 1. | 0. | 2366. |