Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.7 | 24.6 | 36.6 | 54.3 | 69.6 | 77.3 | 81.7 | 81.2 | 71.0 | 56.4 | 34.8 | 22.0 | 52.4 |
Average Min. Temperature (F) | -2.0 | 4.5 | 17.0 | 29.6 | 41.8 | 50.9 | 54.6 | 52.7 | 43.2 | 31.7 | 16.3 | 2.9 | 28.7 |
Average Total Precipitation (in.) | 0.47 | 0.42 | 0.77 | 1.45 | 2.56 | 3.69 | 3.22 | 2.50 | 2.00 | 1.72 | 0.83 | 0.46 | 20.09 |