Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.9 | 25.8 | 38.1 | 55.3 | 69.2 | 77.8 | 82.8 | 80.1 | 70.1 | 57.7 | 38.0 | 23.3 | 53.3 |
Average Min. Temperature (F) | -2.0 | 3.6 | 17.0 | 31.8 | 43.9 | 53.4 | 58.1 | 55.5 | 46.4 | 35.4 | 20.6 | 5.3 | 30.9 |
Average Total Precipitation (in.) | 1.00 | 0.98 | 1.78 | 2.19 | 3.05 | 4.03 | 3.86 | 3.56 | 2.98 | 2.28 | 1.43 | 1.03 | 28.18 |