Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 25.8 | 38.6 | 56.3 | 69.6 | 77.4 | 82.4 | 80.9 | 71.0 | 56.8 | 37.3 | 24.3 | 53.6 |
Average Min. Temperature (F) | 0.4 | 4.5 | 18.7 | 32.2 | 44.9 | 54.5 | 58.6 | 56.1 | 46.0 | 33.0 | 18.5 | 5.4 | 31.2 |
Average Total Precipitation (in.) | 0.62 | 0.59 | 1.11 | 2.05 | 3.03 | 4.08 | 3.83 | 2.91 | 2.96 | 1.88 | 0.90 | 0.60 | 24.56 |