Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.6 | 27.1 | 39.1 | 55.5 | 67.7 | 76.5 | 81.9 | 79.9 | 70.1 | 55.7 | 37.3 | 24.4 | 53.2 |
Average Min. Temperature (F) | 3.8 | 8.9 | 20.6 | 33.8 | 45.8 | 55.8 | 60.9 | 59.0 | 49.2 | 36.0 | 21.1 | 8.4 | 33.7 |
Average Total Precipitation (in.) | 0.62 | 0.62 | 1.22 | 2.22 | 3.18 | 3.74 | 3.60 | 3.19 | 2.77 | 1.89 | 0.86 | 0.65 | 24.57 |