Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.0 | 27.9 | 36.4 | 47.8 | 58.3 | 66.7 | 73.6 | 73.1 | 65.1 | 53.4 | 37.8 | 27.5 | 49.4 |
Average Min. Temperature (F) | 5.5 | 10.3 | 20.5 | 30.8 | 38.7 | 45.4 | 53.1 | 55.3 | 47.7 | 37.3 | 24.6 | 11.7 | 31.9 |
Average Total Precipitation (in.) | 0.95 | 0.84 | 1.57 | 2.10 | 3.05 | 4.25 | 4.17 | 3.94 | 3.87 | 2.67 | 1.99 | 1.15 | 30.54 |