Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.4 | 24.2 | 35.9 | 54.6 | 67.5 | 75.6 | 80.3 | 79.3 | 69.4 | 54.7 | 35.0 | 21.7 | 51.6 |
Average Min. Temperature (F) | -1.0 | 4.3 | 16.8 | 30.4 | 42.1 | 52.1 | 56.4 | 54.1 | 44.4 | 31.9 | 16.9 | 3.7 | 29.4 |
Average Total Precipitation (in.) | 0.50 | 0.54 | 1.00 | 1.29 | 2.87 | 3.51 | 3.47 | 2.90 | 2.27 | 1.74 | 0.82 | 0.60 | 21.50 |