Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.9 | 29.2 | 40.9 | 56.6 | 70.1 | 77.5 | 81.2 | 78.6 | 69.6 | 57.2 | 38.4 | 25.5 | 54.0 |
Average Min. Temperature (F) | 0.4 | 6.5 | 18.8 | 31.7 | 43.3 | 52.2 | 56.9 | 54.9 | 46.6 | 35.7 | 22.0 | 7.5 | 31.5 |
Average Total Precipitation (in.) | 0.85 | 0.74 | 1.37 | 2.19 | 3.05 | 4.10 | 4.22 | 4.51 | 3.77 | 2.61 | 1.77 | 0.96 | 30.14 |