Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.1 | 24.8 | 37.6 | 54.4 | 66.9 | 75.6 | 80.6 | 78.3 | 68.2 | 54.2 | 36.5 | 23.0 | 51.9 |
Average Min. Temperature (F) | 2.7 | 6.9 | 20.2 | 34.0 | 45.9 | 55.8 | 60.7 | 58.5 | 48.8 | 36.3 | 21.8 | 7.6 | 33.4 |
Average Total Precipitation (in.) | 0.57 | 0.59 | 1.28 | 2.20 | 2.81 | 3.89 | 3.38 | 3.68 | 3.00 | 2.13 | 0.97 | 0.52 | 25.01 |