Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 3.9 | 3.7 | 33.2 | 55.3 | 70.3 | 78.2 | 79.4 | 77.0 | 70.5 | 57.0 | 37.4 | 21.8 | 49.2 |
Average Min. Temperature (F) | 2.6 | 0.2 | 14.9 | 33.8 | 45.8 | 54.2 | 58.3 | 60.6 | 53.9 | 39.3 | 24.9 | 8.2 | 33.2 |
Average Total Precipitation (in.) | 1.11 | 1.06 | 2.02 | 2.87 | 3.35 | 3.91 | 4.06 | 4.21 | 3.64 | 2.55 | 2.00 | 1.37 | 32.14 |