Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.4 | 29.9 | 41.4 | 56.4 | 69.4 | 77.3 | 81.2 | 78.9 | 70.1 | 57.9 | 39.9 | 27.4 | 54.6 |
Average Min. Temperature (F) | 2.9 | 9.0 | 20.0 | 31.9 | 42.8 | 51.4 | 55.9 | 54.2 | 45.7 | 35.0 | 21.9 | 9.0 | 31.8 |
Average Total Precipitation (in.) | 0.91 | 0.88 | 1.71 | 2.67 | 3.42 | 4.42 | 4.52 | 4.50 | 3.99 | 2.49 | 1.85 | 1.15 | 32.51 |