Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.7 | 27.2 | 39.1 | 55.0 | 67.1 | 76.0 | 80.4 | 78.2 | 69.4 | 55.7 | 38.3 | 25.7 | 53.0 |
Average Min. Temperature (F) | 3.2 | 7.9 | 20.3 | 33.8 | 45.0 | 54.6 | 59.3 | 57.0 | 48.0 | 35.8 | 22.6 | 9.2 | 33.2 |
Average Total Precipitation (in.) | 0.95 | 0.89 | 1.68 | 2.70 | 3.55 | 4.26 | 4.18 | 4.12 | 3.69 | 2.76 | 1.76 | 1.32 | 31.86 |