Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.5 | 26.8 | 37.8 | 52.6 | 66.4 | 73.7 | 78.0 | 75.4 | 66.5 | 54.8 | 36.9 | 24.9 | 51.4 |
Average Min. Temperature (F) | 2.0 | 4.9 | 15.0 | 28.2 | 39.5 | 48.3 | 53.8 | 52.1 | 44.9 | 34.8 | 21.8 | 8.6 | 29.6 |
Average Total Precipitation (in.) | 1.36 | 1.33 | 1.87 | 2.38 | 3.43 | 3.85 | 3.72 | 4.03 | 3.91 | 3.19 | 2.33 | 1.70 | 33.10 |