Carroll County, Iowa
Local growing conditions for Carroll County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 11 ZIP codes in our data.
Hardiness zones in Carroll County
Carroll County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Carroll County for its live forecast, frost dates, and planting calendar:
Carroll 51401
Arcadia 51430
Breda 51436
Dedham 51440
Glidden 51443
Halbur 51444
Lanesboro 51451
Lidderdale 51452
Manning 51455
Ralston 51459
Templeton 51463
More for Iowa
- Agriculture in Iowa
- Frost dates across Iowa
- 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.