Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.6 | 28.0 | 40.1 | 57.1 | 71.5 | 80.7 | 84.2 | 81.4 | 72.9 | 60.6 | 41.4 | 26.9 | 55.8 |
Average Min. Temperature (F) | 2.1 | 7.7 | 20.9 | 34.2 | 46.0 | 55.9 | 60.1 | 57.2 | 47.8 | 36.3 | 22.2 | 8.0 | 33.3 |
Average Total Precipitation (in.) | 0.63 | 0.71 | 1.48 | 2.47 | 3.19 | 3.57 | 3.55 | 2.92 | 2.98 | 2.10 | 1.16 | 0.70 | 25.45 |