Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.7 | 24.5 | 36.8 | 52.2 | 65.5 | 74.4 | 78.9 | 77.1 | 66.9 | 52.5 | 34.8 | 22.3 | 50.5 |
Average Min. Temperature (F) | -5.0 | -0.6 | 14.1 | 28.4 | 40.8 | 51.1 | 55.9 | 54.2 | 45.1 | 32.7 | 17.6 | 2.3 | 28.2 |
Average Total Precipitation (in.) | 0.72 | 0.77 | 1.27 | 1.83 | 2.96 | 4.15 | 4.08 | 3.25 | 3.09 | 2.67 | 1.40 | 0.91 | 27.10 |