Jo Daviess County, Illinois
Local growing conditions for Jo Daviess 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 Jo Daviess County
Jo Daviess County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Jo Daviess County for its live forecast, frost dates, and planting calendar:
Apple River 61001
Menominee 61025
Elizabeth 61028
The Galena Territory 61036
Hanover 61041
Nora 61059
Scales Mound 61075
Stockton 61085
Warren 61087
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.