Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.8 | 27.3 | 39.8 | 57.4 | 70.1 | 78.8 | 82.8 | 80.7 | 71.9 | 57.7 | 38.7 | 25.7 | 54.6 |
Average Min. Temperature (F) | 3.7 | 8.8 | 21.4 | 34.7 | 46.8 | 56.8 | 61.1 | 58.6 | 49.3 | 36.3 | 21.9 | 9.0 | 34.2 |
Average Total Precipitation (in.) | 0.72 | 0.77 | 1.61 | 2.42 | 3.15 | 4.33 | 3.69 | 3.76 | 3.39 | 2.43 | 1.15 | 0.78 | 28.20 |