Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 28.0 | 33.1 | 44.0 | 58.4 | 69.5 | 78.7 | 85.5 | 83.9 | 74.3 | 60.1 | 42.2 | 30.1 | 57.5 |
Average Min. Temperature (F) | 7.8 | 11.8 | 21.8 | 33.3 | 45.1 | 55.2 | 60.4 | 58.3 | 48.7 | 35.7 | 22.0 | 10.8 | 34.4 |
Average Total Precipitation (in.) | 0.40 | 0.56 | 1.18 | 2.16 | 3.13 | 3.34 | 2.92 | 2.36 | 2.31 | 1.77 | 0.74 | 0.49 | 21.35 |