Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.3 | 29.6 | 41.3 | 56.2 | 68.8 | 77.6 | 81.5 | 79.2 | 70.7 | 58.2 | 40.0 | 27.5 | 54.7 |
Average Min. Temperature (F) | 4.2 | 10.3 | 22.3 | 34.3 | 46.1 | 55.5 | 59.6 | 57.7 | 48.5 | 37.0 | 23.4 | 10.6 | 34.3 |
Average Total Precipitation (in.) | 0.93 | 0.95 | 2.04 | 3.57 | 3.89 | 4.54 | 4.74 | 4.61 | 3.62 | 2.61 | 2.24 | 1.36 | 35.10 |