Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.9 | 29.2 | 41.0 | 56.2 | 70.1 | 78.8 | 82.2 | 79.8 | 72.3 | 59.5 | 40.1 | 27.0 | 55.1 |
Average Min. Temperature (F) | 4.5 | 10.9 | 22.3 | 34.3 | 46.5 | 56.3 | 60.2 | 57.5 | 48.2 | 35.9 | 22.3 | 9.7 | 34.2 |
Average Total Precipitation (in.) | 0.66 | 0.58 | 1.73 | 3.02 | 3.58 | 4.59 | 3.73 | 3.45 | 2.76 | 2.17 | 1.47 | 0.85 | 28.59 |