Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 26.7 | 38.9 | 56.0 | 68.9 | 77.9 | 84.1 | 82.1 | 72.0 | 58.9 | 38.8 | 25.0 | 54.4 |
Average Min. Temperature (F) | -0.2 | 5.4 | 17.8 | 31.9 | 44.4 | 54.2 | 59.1 | 56.8 | 46.9 | 35.3 | 19.9 | 5.6 | 31.5 |
Average Total Precipitation (in.) | 0.44 | 0.56 | 1.02 | 1.68 | 2.88 | 3.32 | 3.21 | 2.83 | 1.97 | 1.38 | 0.70 | 0.43 | 20.42 |