Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.2 | 29.3 | 41.6 | 57.3 | 70.3 | 77.4 | 80.7 | 78.6 | 69.9 | 57.3 | 38.7 | 26.2 | 54.3 |
Average Min. Temperature (F) | -0.1 | 6.1 | 18.4 | 30.8 | 41.9 | 50.7 | 55.1 | 53.1 | 44.8 | 33.5 | 20.1 | 6.4 | 30.2 |
Average Total Precipitation (in.) | 1.14 | 1.04 | 1.96 | 2.54 | 3.38 | 4.45 | 4.43 | 4.61 | 4.18 | 2.81 | 1.88 | 1.20 | 33.62 |