Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 25.3 | 30.9 | 41.6 | 55.9 | 69.3 | 77.8 | 81.7 | 79.3 | 70.9 | 58.5 | 41.9 | 29.7 | 55.4 |
Average Min. Temperature (F) | 7.1 | 12.3 | 22.9 | 34.6 | 45.7 | 54.8 | 59.7 | 57.7 | 49.3 | 38.0 | 25.6 | 13.5 | 35.2 |
Average Total Precipitation (in.) | 1.29 | 1.19 | 2.26 | 2.98 | 3.71 | 4.07 | 4.29 | 4.00 | 3.72 | 2.66 | 2.17 | 1.51 | 33.84 |