Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.2 | 27.7 | 39.8 | 57.0 | 71.7 | 80.6 | 83.9 | 80.8 | 72.5 | 60.2 | 40.8 | 26.4 | 55.5 |
Average Min. Temperature (F) | 2.3 | 8.0 | 21.3 | 34.5 | 46.5 | 56.4 | 60.2 | 57.0 | 47.9 | 36.5 | 22.6 | 8.5 | 33.6 |
Average Total Precipitation (in.) | 0.65 | 0.85 | 1.79 | 2.45 | 3.11 | 3.54 | 3.48 | 3.05 | 2.91 | 2.14 | 1.33 | 0.79 | 26.09 |