Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.3 | 29.8 | 40.7 | 55.4 | 68.7 | 77.1 | 81.0 | 78.8 | 70.0 | 57.7 | 40.6 | 27.9 | 54.4 |
Average Min. Temperature (F) | 3.1 | 8.8 | 20.3 | 32.5 | 43.3 | 52.4 | 56.9 | 54.5 | 45.8 | 35.0 | 22.7 | 9.8 | 32.2 |
Average Total Precipitation (in.) | 1.08 | 0.94 | 2.00 | 3.09 | 3.50 | 4.26 | 4.65 | 4.41 | 3.79 | 2.60 | 2.22 | 1.46 | 34.00 |