Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 28.1 | 39.6 | 55.2 | 68.8 | 75.9 | 79.6 | 77.2 | 68.1 | 55.8 | 37.5 | 24.9 | 52.8 |
Average Min. Temperature (F) | -0.8 | 5.8 | 18.4 | 30.8 | 42.2 | 51.4 | 56.7 | 54.8 | 45.9 | 34.8 | 21.0 | 6.3 | 30.7 |
Average Total Precipitation (in.) | 0.96 | 0.89 | 1.62 | 2.10 | 3.26 | 4.31 | 4.44 | 4.33 | 3.37 | 2.39 | 1.77 | 1.07 | 30.50 |