Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.7 | 28.8 | 40.7 | 56.7 | 68.9 | 78.1 | 82.1 | 79.8 | 71.6 | 58.1 | 40.4 | 27.9 | 54.9 |
Average Min. Temperature (F) | 4.5 | 9.1 | 21.4 | 34.0 | 45.2 | 55.7 | 60.3 | 57.6 | 48.6 | 36.1 | 23.1 | 10.4 | 34.0 |
Average Total Precipitation (in.) | 0.94 | 0.88 | 1.90 | 2.89 | 3.89 | 4.35 | 4.36 | 4.49 | 3.60 | 2.41 | 1.71 | 1.23 | 32.66 |