Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.0 | 26.9 | 38.7 | 55.0 | 69.1 | 78.3 | 83.2 | 80.2 | 70.7 | 57.4 | 38.4 | 24.9 | 53.9 |
Average Min. Temperature (F) | 3.8 | 9.0 | 21.0 | 33.5 | 46.0 | 55.3 | 60.4 | 58.3 | 48.4 | 36.1 | 21.8 | 8.0 | 33.6 |
Average Total Precipitation (in.) | 0.51 | 0.62 | 1.49 | 2.20 | 3.09 | 3.85 | 3.36 | 2.64 | 2.72 | 1.88 | 1.18 | 0.67 | 24.20 |