Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.5 | 23.2 | 34.5 | 52.4 | 66.4 | 74.9 | 80.1 | 79.6 | 68.7 | 53.6 | 34.4 | 21.8 | 50.8 |
Average Min. Temperature (F) | -2.7 | 2.4 | 14.5 | 28.5 | 40.6 | 50.9 | 55.0 | 52.0 | 41.9 | 29.5 | 15.3 | 2.8 | 27.7 |
Average Total Precipitation (in.) | 0.50 | 0.54 | 0.96 | 1.24 | 2.58 | 3.25 | 3.21 | 2.24 | 1.63 | 1.43 | 0.90 | 0.52 | 18.99 |