Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.7 | 26.7 | 38.6 | 54.4 | 67.3 | 75.7 | 80.1 | 78.3 | 68.9 | 55.2 | 36.9 | 24.2 | 52.4 |
Average Min. Temperature (F) | -2.4 | 2.2 | 16.1 | 30.3 | 42.5 | 52.3 | 56.9 | 54.2 | 45.0 | 33.2 | 19.6 | 5.0 | 29.7 |
Average Total Precipitation (in.) | 0.77 | 0.74 | 1.46 | 2.31 | 3.49 | 4.46 | 3.88 | 3.14 | 3.28 | 2.78 | 1.43 | 0.90 | 28.65 |