Hancock County, Iowa
Local growing conditions for Hancock 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 Hancock County
Hancock County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Hancock County for its live forecast, frost dates, and planting calendar:
Britt 50423
Corwith 50430
Crystal Lake 50432
Garner 50438
Goodell 50439
Kanawha 50447
Klemme 50449
Meservey 50457
Woden 50484
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.