Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.8 | 27.4 | 39.5 | 55.6 | 67.7 | 76.4 | 80.7 | 78.5 | 69.8 | 55.8 | 38.2 | 25.5 | 53.2 |
Average Min. Temperature (F) | 2.5 | 6.8 | 19.4 | 33.1 | 44.6 | 54.1 | 58.6 | 56.3 | 47.7 | 35.6 | 22.6 | 8.8 | 32.6 |
Average Total Precipitation (in.) | 0.98 | 0.86 | 1.62 | 2.69 | 3.23 | 3.83 | 3.87 | 4.23 | 3.84 | 2.95 | 1.73 | 1.22 | 31.04 |