Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.2 | 26.0 | 37.5 | 52.8 | 66.2 | 73.8 | 78.4 | 75.6 | 66.7 | 54.9 | 37.2 | 24.0 | 51.3 |
Average Min. Temperature (F) | -3.0 | 1.3 | 14.5 | 29.0 | 39.8 | 47.8 | 52.5 | 50.7 | 43.2 | 33.4 | 20.1 | 4.9 | 28.0 |
Average Total Precipitation (in.) | 0.88 | 0.87 | 1.48 | 2.34 | 3.39 | 3.86 | 3.80 | 4.31 | 4.19 | 2.74 | 1.71 | 1.20 | 30.77 |