Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.1 | 28.1 | 39.5 | 55.2 | 67.3 | 76.5 | 81.4 | 79.2 | 70.8 | 57.2 | 39.2 | 26.4 | 53.8 |
Average Min. Temperature (F) | 3.4 | 8.2 | 20.4 | 32.6 | 44.4 | 54.6 | 58.8 | 56.3 | 46.7 | 33.5 | 20.2 | 7.8 | 32.4 |
Average Total Precipitation (in.) | 0.40 | 0.51 | 1.21 | 2.15 | 3.10 | 4.10 | 3.39 | 3.20 | 3.07 | 2.02 | 0.88 | 0.47 | 24.48 |