Based on data reported by over 4,000 weather station
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg temp(°F) | 24.7 | 29.7 | 37.1 | 44.6 | 53.2 | 62.3 | 68.9 | 67.6 | 58.0 | 47.7 | 34.3 | 26.6 |
| High temp(°F) | 34.9 | 40.5 | 48.5 | 56.7 | 65.5 | 75.6 | 82.9 | 81.4 | 71.0 | 59.5 | 43.9 | 36.5 |
| Low temp(°F) | 14.5 | 18.9 | 25.7 | 32.5 | 40.9 | 49.0 | 54.8 | 53.8 | 44.9 | 35.9 | 24.7 | 16.7 |
| Precip(in) | 0.5 | 0.3 | 0.5 | 1.1 | 2.0 | 1.6 | 1.2 | 0.9 | 1.1 | 0.9 | 0.5 | 0.3 |