Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.8 | 27.5 | 40.1 | 57.4 | 71.1 | 79.7 | 84.4 | 81.5 | 71.8 | 59.2 | 39.6 | 25.1 | 55.0 |
Average Min. Temperature (F) | 1.4 | 7.5 | 20.4 | 34.3 | 46.3 | 55.8 | 60.8 | 58.2 | 49.3 | 37.9 | 23.4 | 8.4 | 33.8 |
Average Total Precipitation (in.) | 0.83 | 0.92 | 1.59 | 2.43 | 3.35 | 4.26 | 3.82 | 3.57 | 3.30 | 2.34 | 1.51 | 1.01 | 28.93 |