Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 19.5 | 26.0 | 41.0 | 57.9 | 70.9 | 77.9 | 82.6 | 79.8 | 67.7 | 55.4 | 36.6 | 23.0 | 53.4 |
Average Min. Temperature (F) | -1.5 | 6.3 | 21.8 | 33.7 | 46.1 | 54.4 | 59.4 | 56.5 | 46.1 | 34.4 | 19.3 | 5.4 | 31.9 |
Average Total Precipitation (in.) | 0.39 | 0.50 | 1.05 | 1.47 | 2.55 | 3.73 | 3.79 | 3.65 | 2.68 | 2.22 | 0.83 | 0.51 | 23.36 |