Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 12.2 | 18.6 | 32.2 | 51.4 | 67.5 | 76.0 | 81.3 | 79.8 | 68.8 | 54.8 | 33.9 | 18.0 | 49.7 |
Average Min. Temperature (F) | -9.0 | -3.9 | 11.3 | 28.3 | 40.8 | 50.4 | 54.6 | 51.6 | 42.4 | 31.3 | 15.7 | -1.2 | 26.1 |
Average Total Precipitation (in.) | 0.84 | 0.68 | 0.97 | 1.36 | 2.19 | 3.07 | 2.78 | 2.19 | 2.22 | 1.29 | 0.70 | 0.70 | 18.97 |