Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 15.5 | 22.9 | 35.7 | 54.6 | 70.6 | 78.2 | 81.7 | 80.6 | 69.9 | 55.3 | 34.0 | 20.4 | 51.8 |
Average Min. Temperature (F) | -2.0 | 5.0 | 18.5 | 32.0 | 44.9 | 54.1 | 57.8 | 55.9 | 46.1 | 34.4 | 18.6 | 4.3 | 30.9 |
Average Total Precipitation (in.) | 0.75 | 0.66 | 0.96 | 1.12 | 2.17 | 3.03 | 2.95 | 2.88 | 2.19 | 1.60 | 0.83 | 0.62 | 19.77 |