Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.3 | 24.9 | 36.5 | 52.0 | 66.5 | 75.2 | 80.4 | 76.9 | 66.6 | 54.0 | 35.4 | 22.2 | 50.9 |
Average Min. Temperature (F) | -2.2 | 2.9 | 15.2 | 28.1 | 38.4 | 47.1 | 53.7 | 52.3 | 44.4 | 34.3 | 20.3 | 5.0 | 28.4 |
Average Total Precipitation (in.) | 1.13 | 0.92 | 1.68 | 2.19 | 3.34 | 3.82 | 3.86 | 4.13 | 3.78 | 2.62 | 1.82 | 1.33 | 30.62 |