Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.8 | 23.2 | 35.1 | 51.9 | 66.8 | 74.9 | 79.7 | 78.8 | 68.3 | 54.4 | 33.7 | 20.9 | 50.5 |
Average Min. Temperature (F) | -2.2 | 4.4 | 16.4 | 29.5 | 42.3 | 51.9 | 56.2 | 53.9 | 43.7 | 31.7 | 16.3 | 3.2 | 29.1 |
Average Total Precipitation (in.) | 0.65 | 0.59 | 0.94 | 1.37 | 2.21 | 3.20 | 3.11 | 2.31 | 1.72 | 1.38 | 0.89 | 0.61 | 18.96 |