Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 27.2 | 39.6 | 56.4 | 69.6 | 78.1 | 82.9 | 79.8 | 69.9 | 57.7 | 39.8 | 25.6 | 54.1 |
Average Min. Temperature (F) | 1.3 | 6.6 | 19.7 | 33.2 | 45.0 | 54.2 | 59.4 | 57.0 | 47.9 | 36.6 | 22.9 | 8.4 | 32.8 |
Average Total Precipitation (in.) | 0.98 | 0.87 | 1.67 | 2.78 | 3.77 | 4.09 | 4.12 | 4.32 | 3.97 | 2.43 | 1.53 | 1.13 | 31.65 |