Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.5 | 28.9 | 41.0 | 57.5 | 70.8 | 78.8 | 82.2 | 79.4 | 71.3 | 58.8 | 39.4 | 26.6 | 54.9 |
Average Min. Temperature (F) | 1.7 | 8.5 | 20.8 | 33.5 | 45.3 | 54.5 | 58.3 | 55.7 | 46.8 | 35.3 | 21.3 | 7.7 | 32.6 |
Average Total Precipitation (in.) | 0.76 | 0.60 | 1.52 | 2.39 | 3.35 | 4.49 | 4.09 | 4.32 | 3.16 | 2.14 | 1.57 | 0.91 | 29.29 |