Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.6 | 26.5 | 38.4 | 55.1 | 68.2 | 77.3 | 81.5 | 78.7 | 69.7 | 57.7 | 39.7 | 25.3 | 53.4 |
Average Min. Temperature (F) | 3.1 | 8.8 | 21.3 | 34.4 | 45.6 | 55.0 | 59.8 | 57.3 | 48.4 | 37.4 | 23.5 | 9.5 | 33.8 |
Average Total Precipitation (in.) | 0.81 | 0.89 | 1.70 | 2.61 | 3.38 | 3.78 | 4.19 | 3.71 | 3.61 | 2.35 | 1.60 | 1.06 | 29.68 |