| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 70.7 | 71.5 | 73.6 | 77.8 | 79.7 | 83.3 | 88.7 | 90.0 | 87.7 | 82.4 | 76.1 | 71.2 | 79.4 |
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | 59.1 | 59.9 | 61.9 | 65.3 | 68.3 | 71.9 | 76.5 | 77.3 | 75.4 | 70.2 | 64.0 | 58.9 | 67.4 |
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | 47.4 | 48.3 | 50.2 | 52.8 | 57.0 | 60.5 | 64.3 | 64.7 | 63.1 | 58.1 | 51.8 | 46.5 | 55.4 |
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 3.78 | 3.40 | 2.66 | 0.93 | 0.33 | 0.06 | 0.01 | 0.03 | 0.18 | 0.30 | 1.21 | 2.43 | 15.32 |
| Highest Precipitation (in.) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Precipitation (in.) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Heating Degree Days (F) | 197. | 160. | 124. | 62. | 19. | 3. | 0. | 0. | 1. | 8. | 78. | 197. | 849. |
| Cooling Degree Days (F) | 13. | 18. | 28. | 71. | 122. | 210. | 356. | 383. | 313. | 171. | 46. | 6. | 1737. |