Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.0 | 25.3 | 34.0 | 45.3 | 56.1 | 65.9 | 73.7 | 72.4 | 63.9 | 52.1 | 36.1 | 24.5 | 47.6 |
Average Min. Temperature (F) | 3.7 | 9.2 | 20.2 | 31.7 | 40.8 | 49.5 | 57.8 | 58.6 | 50.2 | 39.7 | 25.3 | 10.9 | 33.3 |
Average Total Precipitation (in.) | 0.92 | 0.72 | 1.30 | 1.57 | 2.48 | 3.59 | 3.62 | 3.87 | 3.56 | 2.14 | 1.39 | 0.96 | 26.12 |