Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.6 | 28.3 | 40.1 | 55.9 | 68.8 | 77.4 | 82.8 | 81.3 | 71.9 | 58.1 | 37.7 | 25.4 | 54.3 |
Average Min. Temperature (F) | 2.0 | 8.6 | 20.3 | 33.0 | 45.5 | 55.2 | 59.8 | 57.9 | 47.9 | 35.0 | 19.8 | 7.1 | 32.8 |
Average Total Precipitation (in.) | 0.62 | 0.66 | 1.23 | 2.04 | 2.83 | 3.70 | 3.26 | 2.81 | 2.10 | 1.71 | 1.02 | 0.54 | 22.52 |