Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.3 | 28.5 | 40.7 | 57.8 | 70.1 | 78.9 | 84.2 | 82.1 | 72.9 | 60.1 | 40.8 | 26.8 | 55.6 |
Average Min. Temperature (F) | 2.5 | 8.7 | 21.0 | 34.4 | 45.9 | 55.4 | 60.3 | 57.7 | 48.3 | 36.3 | 21.8 | 8.0 | 33.5 |
Average Total Precipitation (in.) | 0.59 | 0.88 | 1.86 | 2.35 | 2.87 | 3.62 | 3.07 | 2.84 | 2.44 | 1.82 | 1.10 | 0.76 | 24.21 |