Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.6 | 27.9 | 40.2 | 55.4 | 68.6 | 77.6 | 81.2 | 79.1 | 70.9 | 58.1 | 39.9 | 26.5 | 54.1 |
Average Min. Temperature (F) | 3.4 | 9.7 | 21.9 | 33.9 | 45.5 | 55.4 | 59.3 | 57.0 | 47.8 | 35.9 | 22.5 | 9.5 | 33.6 |
Average Total Precipitation (in.) | 1.03 | 0.95 | 2.14 | 3.40 | 3.99 | 4.50 | 4.70 | 4.84 | 3.83 | 2.67 | 2.19 | 1.32 | 35.56 |