Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 28.0 | 40.6 | 57.8 | 71.4 | 79.8 | 85.1 | 83.8 | 74.0 | 59.6 | 38.2 | 25.2 | 55.5 |
Average Min. Temperature (F) | 0.3 | 7.6 | 20.2 | 33.1 | 45.3 | 54.5 | 59.0 | 57.7 | 47.4 | 34.9 | 19.3 | 5.9 | 32.2 |
Average Total Precipitation (in.) | 0.57 | 0.57 | 0.99 | 1.67 | 2.89 | 3.45 | 3.34 | 2.41 | 2.03 | 1.52 | 0.86 | 0.47 | 20.76 |