Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.8 | 29.9 | 41.7 | 55.2 | 69.0 | 78.1 | 84.2 | 83.6 | 74.3 | 60.4 | 39.0 | 28.1 | 55.6 |
Average Min. Temperature (F) | 0.9 | 9.7 | 20.7 | 32.7 | 44.9 | 54.2 | 58.8 | 57.6 | 47.9 | 36.3 | 22.1 | 8.7 | 33.0 |
Average Total Precipitation (in.) | 0.37 | 0.35 | 0.83 | 1.76 | 3.16 | 3.13 | 2.57 | 2.31 | 1.44 | 1.73 | 0.77 | 0.28 | 18.70 |