Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.0 | 28.4 | 40.6 | 57.0 | 69.0 | 77.9 | 82.3 | 79.9 | 70.9 | 57.0 | 39.7 | 26.8 | 54.5 |
Average Min. Temperature (F) | 4.3 | 8.5 | 20.6 | 34.0 | 45.0 | 54.6 | 59.2 | 56.9 | 47.9 | 35.9 | 23.4 | 10.1 | 33.5 |
Average Total Precipitation (in.) | 0.89 | 0.84 | 1.68 | 2.86 | 3.54 | 4.06 | 3.97 | 4.41 | 3.82 | 2.65 | 1.80 | 1.19 | 31.71 |