Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 25.8 | 30.4 | 40.2 | 53.7 | 66.3 | 75.0 | 79.2 | 78.1 | 69.3 | 56.0 | 39.8 | 29.4 | 53.8 |
Average Min. Temperature (F) | 9.0 | 9.3 | 18.0 | 30.7 | 40.5 | 49.5 | 54.7 | 54.0 | 47.1 | 37.0 | 25.6 | 15.1 | 32.7 |
Average Total Precipitation (in.) | 2.77 | 1.68 | 1.73 | 2.28 | 2.96 | 3.19 | 3.13 | 2.87 | 3.20 | 3.44 | 2.61 | 3.03 | 32.89 |