Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 30.8 | 36.7 | 45.5 | 56.1 | 66.3 | 77.4 | 86.2 | 84.2 | 73.9 | 61.2 | 43.8 | 32.8 | 58.1 |
Average Min. Temperature (F) | 7.3 | 11.1 | 20.6 | 29.8 | 37.0 | 43.7 | 49.8 | 48.6 | 40.2 | 30.9 | 21.8 | 12.0 | 29.5 |
Average Total Precipitation (in.) | 3.25 | 3.18 | 3.14 | 3.01 | 3.08 | 1.55 | 0.85 | 1.37 | 2.14 | 2.63 | 3.24 | 3.46 | 30.90 |