Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.6 | 27.4 | 37.2 | 51.6 | 66.0 | 73.7 | 77.5 | 75.1 | 66.1 | 53.8 | 36.8 | 25.7 | 51.2 |
Average Min. Temperature (F) | -2.0 | 1.2 | 12.2 | 25.9 | 37.2 | 46.4 | 50.8 | 48.8 | 41.0 | 31.3 | 19.5 | 6.3 | 26.7 |
Average Total Precipitation (in.) | 1.15 | 1.01 | 1.69 | 2.20 | 2.99 | 3.75 | 4.07 | 3.77 | 3.70 | 2.87 | 1.98 | 1.39 | 30.57 |