Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.1 | 24.5 | 37.2 | 53.7 | 67.9 | 76.2 | 80.6 | 78.2 | 67.9 | 54.6 | 35.6 | 21.9 | 51.5 |
Average Min. Temperature (F) | -0.2 | 6.2 | 19.6 | 33.5 | 46.5 | 55.8 | 60.5 | 58.4 | 48.1 | 36.0 | 20.8 | 5.7 | 32.7 |
Average Total Precipitation (in.) | 0.87 | 0.84 | 1.46 | 2.00 | 2.90 | 4.23 | 3.52 | 3.56 | 2.72 | 2.09 | 1.30 | 0.67 | 26.15 |