Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 19.7 | 25.8 | 37.5 | 53.0 | 65.9 | 74.6 | 78.6 | 76.5 | 67.5 | 54.6 | 36.6 | 23.6 | 51.3 |
Average Min. Temperature (F) | -0.9 | 4.4 | 16.7 | 30.1 | 40.7 | 50.5 | 55.7 | 53.3 | 44.8 | 33.7 | 20.5 | 6.0 | 29.7 |
Average Total Precipitation (in.) | 1.06 | 0.88 | 1.60 | 2.46 | 3.30 | 4.75 | 4.36 | 3.61 | 3.29 | 2.75 | 1.60 | 1.09 | 30.74 |