Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.2 | 27.5 | 39.3 | 56.1 | 69.0 | 77.0 | 81.3 | 78.4 | 69.4 | 57.8 | 39.6 | 25.4 | 53.7 |
Average Min. Temperature (F) | 1.6 | 7.7 | 20.4 | 34.6 | 46.8 | 55.9 | 61.0 | 58.8 | 49.7 | 38.7 | 24.0 | 8.9 | 34.1 |
Average Total Precipitation (in.) | 0.87 | 0.94 | 1.41 | 2.23 | 3.66 | 4.38 | 3.69 | 4.05 | 3.30 | 2.40 | 1.43 | 1.08 | 29.44 |