Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.7 | 28.5 | 39.0 | 55.0 | 68.7 | 76.2 | 80.6 | 77.7 | 69.0 | 57.2 | 40.5 | 27.0 | 53.6 |
Average Min. Temperature (F) | 0.6 | 6.9 | 18.4 | 30.8 | 41.5 | 50.6 | 55.6 | 53.4 | 45.6 | 35.0 | 21.9 | 8.4 | 30.8 |
Average Total Precipitation (in.) | 0.84 | 1.13 | 2.08 | 2.85 | 3.46 | 3.07 | 3.54 | 4.30 | 3.75 | 2.37 | 1.80 | 1.33 | 30.52 |