Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.6 | 28.3 | 40.9 | 56.9 | 68.7 | 76.8 | 81.0 | 78.7 | 70.1 | 56.8 | 38.7 | 26.1 | 54.0 |
Average Min. Temperature (F) | 4.1 | 8.6 | 20.9 | 34.0 | 45.2 | 54.3 | 58.8 | 57.2 | 48.9 | 37.2 | 23.5 | 10.1 | 33.7 |
Average Total Precipitation (in.) | 0.85 | 0.85 | 1.52 | 2.68 | 3.78 | 4.24 | 4.08 | 4.20 | 4.04 | 3.13 | 1.79 | 1.14 | 32.31 |