Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.3 | 25.5 | 38.3 | 54.3 | 68.0 | 76.2 | 80.7 | 77.7 | 67.8 | 55.7 | 36.2 | 22.2 | 51.9 |
Average Min. Temperature (F) | -3.9 | 2.0 | 15.2 | 29.3 | 41.3 | 50.4 | 55.7 | 53.6 | 45.1 | 34.8 | 19.8 | 3.7 | 29.0 |
Average Total Precipitation (in.) | 0.79 | 0.67 | 1.32 | 2.02 | 3.14 | 4.02 | 3.97 | 3.64 | 3.42 | 2.43 | 1.31 | 1.02 | 27.73 |