Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.2 | 27.0 | 39.4 | 55.8 | 69.2 | 77.6 | 82.6 | 79.7 | 69.7 | 57.2 | 38.3 | 24.4 | 53.6 |
Average Min. Temperature (F) | -4.8 | 1.6 | 15.8 | 30.0 | 41.5 | 50.2 | 55.1 | 52.6 | 43.7 | 32.6 | 18.6 | 2.7 | 28.4 |
Average Total Precipitation (in.) | 0.82 | 0.88 | 1.53 | 2.15 | 3.50 | 4.27 | 3.65 | 3.47 | 3.31 | 2.52 | 1.45 | 1.07 | 28.60 |