Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 33.4 | 40.9 | 54.0 | 69.5 | 73.5 | 78.4 | 77.0 | 68.9 | 55.1 | 38.7 | 26.3 | 53.2 |
Average Min. Temperature (F) | -2.1 | 10.2 | 19.0 | 29.7 | 40.6 | 47.9 | 54.0 | 53.7 | 44.4 | 33.7 | 22.9 | 6.5 | 30.1 |
Average Total Precipitation (in.) | 1.35 | 1.10 | 1.99 | 2.41 | 3.15 | 4.25 | 4.70 | 4.82 | 4.10 | 3.13 | 2.38 | 1.49 | 34.85 |