Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.3 | 28.1 | 40.0 | 56.8 | 70.6 | 78.9 | 83.0 | 80.4 | 71.4 | 58.2 | 38.4 | 25.2 | 54.5 |
Average Min. Temperature (F) | 2.3 | 8.9 | 20.9 | 34.2 | 46.6 | 56.1 | 60.7 | 58.4 | 48.9 | 37.2 | 22.6 | 8.5 | 33.9 |
Average Total Precipitation (in.) | 0.79 | 0.75 | 1.45 | 2.26 | 3.22 | 4.37 | 3.95 | 4.07 | 3.11 | 2.15 | 1.72 | 0.90 | 28.74 |