Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 24.7 | 30.9 | 42.1 | 57.5 | 70.8 | 78.7 | 81.9 | 79.5 | 71.5 | 59.2 | 41.4 | 28.8 | 55.8 |
Average Min. Temperature (F) | 5.5 | 10.9 | 21.6 | 33.6 | 45.3 | 54.5 | 58.9 | 57.1 | 48.9 | 38.0 | 24.4 | 11.7 | 34.3 |
Average Total Precipitation (in.) | 0.92 | 0.98 | 2.04 | 2.89 | 3.26 | 3.93 | 4.21 | 4.10 | 3.72 | 2.50 | 1.96 | 1.17 | 31.68 |