Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.3 | 26.7 | 37.8 | 52.7 | 65.1 | 73.5 | 77.7 | 75.9 | 67.2 | 53.9 | 37.1 | 25.1 | 51.3 |
Average Min. Temperature (F) | -0.3 | 3.4 | 15.8 | 29.8 | 40.4 | 49.7 | 54.1 | 52.2 | 44.3 | 33.0 | 20.5 | 6.4 | 29.2 |
Average Total Precipitation (in.) | 0.92 | 0.84 | 1.44 | 2.46 | 3.36 | 4.04 | 4.05 | 3.97 | 4.30 | 3.21 | 1.84 | 1.25 | 31.68 |