Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.2 | 27.0 | 38.8 | 55.0 | 67.4 | 76.7 | 80.4 | 78.4 | 70.9 | 57.4 | 39.6 | 26.2 | 53.5 |
Average Min. Temperature (F) | 5.4 | 9.8 | 21.5 | 34.0 | 45.4 | 55.6 | 59.4 | 57.0 | 48.3 | 36.2 | 23.0 | 10.4 | 34.0 |
Average Total Precipitation (in.) | 0.84 | 0.85 | 1.78 | 3.47 | 4.34 | 4.81 | 4.87 | 4.86 | 4.02 | 2.64 | 1.85 | 1.26 | 35.58 |