Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.7 | 29.0 | 40.1 | 56.0 | 69.6 | 77.6 | 81.9 | 79.5 | 70.5 | 58.4 | 40.9 | 27.8 | 54.7 |
Average Min. Temperature (F) | 2.7 | 7.6 | 18.4 | 31.3 | 42.6 | 51.3 | 56.2 | 53.9 | 45.9 | 36.0 | 23.1 | 9.8 | 31.7 |
Average Total Precipitation (in.) | 1.06 | 1.10 | 1.89 | 2.78 | 3.64 | 3.85 | 3.80 | 4.15 | 4.12 | 2.90 | 2.09 | 1.55 | 32.91 |