Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.0 | 23.1 | 35.6 | 53.8 | 69.9 | 78.0 | 82.2 | 81.2 | 70.4 | 55.7 | 34.5 | 20.9 | 52.0 |
Average Min. Temperature (F) | -2.5 | 4.0 | 17.4 | 31.4 | 44.0 | 53.5 | 57.3 | 55.2 | 45.3 | 33.4 | 17.8 | 3.9 | 30.2 |
Average Total Precipitation (in.) | 0.49 | 0.58 | 0.95 | 1.50 | 2.34 | 3.41 | 3.21 | 2.74 | 2.15 | 1.89 | 0.89 | 0.51 | 20.65 |