Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.2 | 26.9 | 37.6 | 52.1 | 66.3 | 73.7 | 77.3 | 74.7 | 65.8 | 53.2 | 35.8 | 23.9 | 50.8 |
Average Min. Temperature (F) | 1.1 | 6.7 | 17.8 | 30.5 | 42.9 | 52.0 | 56.5 | 54.3 | 45.6 | 34.7 | 21.2 | 7.8 | 31.0 |
Average Total Precipitation (in.) | 1.22 | 0.96 | 1.74 | 2.42 | 3.07 | 4.31 | 4.33 | 4.38 | 4.06 | 2.94 | 2.08 | 1.36 | 32.85 |