| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 44° | 48° | 64° | 72° | 78° | 85° | 88° | 88° | 81° | 70° | 57° | 48° |
| Avg. Low | 7° | 11° | 18° | 27° | 34° | 41° | 44° | 44° | 37° | 28° | 21° | 10° |
| Mean | 28° | 32° | 38° | 48° | 57° | 64° | 65° | 65° | 58° | 48° | 38° | 31° |
| Avg. Precip. | 1.0 in | 0.9 in | 1.0 in | 1.3 in | 2.4 in | 2.8 in | 2.5 in | 2.3 in | 1.5 in | 1.3 in | 1.5 in | 1.1 in |
Fahrenheit temperature scale is used.