Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.3 | 27.2 | 39.4 | 56.0 | 69.0 | 77.9 | 83.5 | 82.2 | 72.3 | 58.2 | 37.2 | 24.5 | 54.2 |
Average Min. Temperature (F) | -0.9 | 6.3 | 19.2 | 32.4 | 45.3 | 54.5 | 58.6 | 56.2 | 45.7 | 33.0 | 18.2 | 4.6 | 31.2 |
Average Total Precipitation (in.) | 0.54 | 0.57 | 1.29 | 1.77 | 2.83 | 3.25 | 3.00 | 2.35 | 1.97 | 1.61 | 0.79 | 0.45 | 20.40 |