Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 25.6 | 30.9 | 42.3 | 57.4 | 68.9 | 77.7 | 81.7 | 79.4 | 70.8 | 57.6 | 41.5 | 29.2 | 55.4 |
Average Min. Temperature (F) | 7.2 | 10.6 | 21.1 | 33.8 | 44.6 | 54.4 | 59.1 | 56.9 | 48.2 | 36.6 | 24.1 | 12.3 | 34.2 |
Average Total Precipitation (in.) | 1.07 | 1.10 | 1.89 | 2.86 | 3.47 | 4.06 | 3.96 | 3.94 | 3.59 | 2.66 | 1.97 | 1.44 | 32.00 |