Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.7 | 27.1 | 37.4 | 51.5 | 65.9 | 74.0 | 78.2 | 75.9 | 66.7 | 54.2 | 36.9 | 24.9 | 51.3 |
Average Min. Temperature (F) | -1.6 | 3.2 | 14.9 | 28.1 | 39.8 | 49.2 | 54.6 | 52.8 | 44.2 | 33.7 | 20.7 | 6.3 | 28.9 |
Average Total Precipitation (in.) | 1.55 | 1.18 | 1.97 | 2.27 | 3.12 | 4.15 | 4.16 | 3.91 | 3.73 | 3.16 | 2.48 | 1.72 | 33.40 |