Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.4 | 28.2 | 39.9 | 55.2 | 67.6 | 75.5 | 79.5 | 77.6 | 68.8 | 55.8 | 38.5 | 26.0 | 53.1 |
Average Min. Temperature (F) | 1.8 | 6.5 | 18.9 | 31.5 | 42.4 | 52.0 | 57.2 | 55.4 | 47.0 | 35.3 | 22.2 | 8.1 | 31.7 |
Average Total Precipitation (in.) | 0.78 | 0.79 | 1.41 | 2.48 | 3.41 | 4.05 | 4.19 | 3.95 | 3.60 | 2.74 | 1.60 | 1.09 | 30.08 |