| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Average Max. Temperature (F) | 48.0 | 51.0 | 53.0 | 56.0 | 59.9 | 63.2 | 65.8 | 67.1 | 67.1 | 60.9 | 53.2 | 48.1 | 57.8 |
| Average Min. Temperature (F) | 36.0 | 36.9 | 37.6 | 40.3 | 44.2 | 48.3 | 50.2 | 50.4 | 48.0 | 43.4 | 39.6 | 36.2 | 42.6 |
| Average Total Precipitation (in.) | 10.53 | 8.49 | 8.01 | 5.34 | 3.32 | 2.44 | 1.40 | 1.82 | 3.21 | 7.19 | 10.77 | 11.09 | 73.61 |
| Average Total SnowFall (in.) | 0.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.8 |
| Average Snow Depth (in.) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |