Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 40.0 | 42.8 | 48.9 | 56.0 | 66.1 | 76.7 | 81.6 | 78.6 | 72.1 | 61.1 | 47.4 | 40.0 | 59.5 |
Average Min. Temperature (F) | 10.4 | 13.9 | 20.5 | 26.6 | 35.1 | 42.6 | 47.9 | 46.4 | 38.3 | 28.0 | 18.5 | 10.9 | 28.4 |
Average Total Precipitation (in.) | 0.31 | 0.42 | 0.68 | 0.97 | 1.08 | 0.92 | 1.59 | 1.93 | 1.06 | 0.79 | 0.48 | 0.38 | 10.60 |