Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 19.6 | 25.9 | 37.9 | 54.5 | 68.2 | 76.8 | 81.5 | 80.0 | 70.8 | 57.1 | 35.7 | 23.5 | 52.8 |
Average Min. Temperature (F) | 0.2 | 6.7 | 18.3 | 30.8 | 43.0 | 52.5 | 56.7 | 55.1 | 45.4 | 33.0 | 17.6 | 4.8 | 30.5 |
Average Total Precipitation (in.) | 0.52 | 0.63 | 1.35 | 2.08 | 2.80 | 3.65 | 3.75 | 3.16 | 2.20 | 1.78 | 1.02 | 0.43 | 23.36 |