Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 19.2 | 26.9 | 38.3 | 54.2 | 68.3 | 76.0 | 80.1 | 77.8 | 67.8 | 54.9 | 36.2 | 23.2 | 52.1 |
Average Min. Temperature (F) | -6.3 | 0.5 | 15.1 | 29.9 | 42.4 | 51.6 | 55.8 | 53.4 | 43.4 | 31.9 | 17.7 | 2.2 | 28.2 |
Average Total Precipitation (in.) | 0.78 | 0.67 | 1.40 | 1.98 | 3.32 | 4.28 | 4.03 | 3.52 | 2.87 | 2.46 | 1.53 | 0.78 | 27.61 |