| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 54.1 | 58.1 | 65.0 | 72.2 | 82.0 | 91.1 | 96.9 | 95.6 | 88.7 | 77.7 | 62.1 | 54.2 | 75.0 |
| Average Min. Temperature (F) | 28.7 | 31.8 | 36.6 | 42.0 | 50.1 | 57.9 | 63.7 | 62.4 | 55.3 | 45.8 | 34.4 | 29.1 | 45.0 |
| Average Total Precipitation (in.) | 1.29 | 1.56 | 0.97 | 0.32 | 0.18 | 0.10 | 0.35 | 0.34 | 0.24 | 0.31 | 0.55 | 1.14 | 7.33 |