Morgan County, Illinois
Local growing conditions for Morgan County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 9 ZIP codes in our data.
Hardiness zones in Morgan County
Morgan County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Morgan County for its live forecast, frost dates, and planting calendar:
Alexander 62601
Chapin 62628
Concord 62631
Franklin 62638
Jacksonville 62650
Meredosia 62665
Murrayville 62668
Waverly 62692
Woodson 62695
More for Illinois
- Agriculture in Illinois
- Frost dates across Illinois
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.