Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.0 | 26.0 | 38.1 | 55.5 | 68.1 | 76.9 | 82.6 | 81.3 | 71.2 | 56.6 | 37.3 | 24.2 | 53.3 |
Average Min. Temperature (F) | 0.2 | 6.2 | 18.6 | 32.2 | 44.6 | 54.6 | 59.2 | 56.6 | 46.4 | 33.5 | 18.9 | 5.9 | 31.5 |
Average Total Precipitation (in.) | 0.61 | 0.59 | 1.07 | 1.77 | 2.86 | 4.04 | 3.35 | 2.44 | 2.44 | 1.97 | 0.95 | 0.63 | 22.72 |