Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 48.4 | 47.2 | 61.7 | 68.9 | 77.0 | 87.4 | 88.7 | 87.1 | 80.5 | 72.0 | 61.3 | 48.8 | 69.3 |
Average Min. Temperature (F) | 14.5 | 19.1 | 26.8 | 36.3 | 46.4 | 56.2 | 59.3 | 58.3 | 49.9 | 36.5 | 24.6 | 13.8 | 36.9 |
Average Total Precipitation (in.) | 0.68 | 0.72 | 0.43 | 0.60 | 2.26 | 1.57 | 2.46 | 2.74 | 2.00 | 0.52 | 0.25 | 0.08 | 14.29 |