Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.8 | 29.0 | 41.4 | 57.9 | 70.1 | 78.4 | 82.0 | 79.3 | 71.3 | 58.4 | 40.1 | 27.2 | 55.1 |
Average Min. Temperature (F) | 3.7 | 9.2 | 21.1 | 33.8 | 45.4 | 54.9 | 59.3 | 56.5 | 47.6 | 35.4 | 22.0 | 8.6 | 33.2 |
Average Total Precipitation (in.) | 0.77 | 0.67 | 1.58 | 2.65 | 3.50 | 4.53 | 4.25 | 4.88 | 3.44 | 2.36 | 1.47 | 1.08 | 31.17 |