Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.6 | 25.5 | 38.4 | 53.5 | 67.3 | 75.9 | 80.3 | 77.5 | 67.4 | 56.0 | 36.9 | 22.6 | 51.8 |
Average Min. Temperature (F) | -3.7 | 2.2 | 16.2 | 29.9 | 41.6 | 50.7 | 55.8 | 53.6 | 44.9 | 34.7 | 19.9 | 3.9 | 29.3 |
Average Total Precipitation (in.) | 0.73 | 0.78 | 1.52 | 2.13 | 3.10 | 4.10 | 4.18 | 4.03 | 3.25 | 2.44 | 1.42 | 0.94 | 28.62 |