Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.9 | 25.3 | 37.8 | 54.9 | 68.4 | 77.3 | 82.4 | 79.3 | 69.0 | 56.7 | 38.0 | 23.5 | 52.8 |
Average Min. Temperature (F) | -1.9 | 4.4 | 18.0 | 32.2 | 43.7 | 53.1 | 58.2 | 55.5 | 46.2 | 34.9 | 20.2 | 5.2 | 30.9 |
Average Total Precipitation (in.) | 0.73 | 0.77 | 1.35 | 2.21 | 3.38 | 4.22 | 3.42 | 3.78 | 3.29 | 2.12 | 1.31 | 0.88 | 27.45 |