Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 27.8 | 39.8 | 56.4 | 71.1 | 79.6 | 82.9 | 80.1 | 72.0 | 58.4 | 38.6 | 25.4 | 54.6 |
Average Min. Temperature (F) | 2.0 | 9.4 | 22.1 | 34.8 | 47.4 | 57.1 | 60.9 | 58.2 | 48.5 | 36.1 | 21.4 | 7.8 | 33.9 |
Average Total Precipitation (in.) | 0.55 | 0.59 | 1.44 | 2.37 | 3.15 | 4.29 | 3.75 | 3.63 | 2.92 | 1.90 | 1.23 | 0.61 | 26.43 |