Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.5 | 22.0 | 33.0 | 48.1 | 61.8 | 70.6 | 76.5 | 73.5 | 63.7 | 51.8 | 34.3 | 21.0 | 47.9 |
Average Min. Temperature (F) | -1.8 | 3.4 | 15.7 | 28.9 | 39.6 | 48.0 | 54.1 | 52.5 | 44.5 | 34.8 | 20.7 | 5.3 | 28.9 |
Average Total Precipitation (in.) | 1.17 | 0.99 | 1.76 | 2.26 | 3.17 | 3.68 | 3.77 | 4.00 | 3.68 | 2.51 | 1.79 | 1.32 | 30.08 |