Sac County, Iowa
Local growing conditions for Sac County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 8 ZIP codes in our data.
Hardiness zones in Sac County
Sac County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Sac County for its live forecast, frost dates, and planting calendar:
Early 50535
Nemaha 50567
Sac City 50583
Schaller 51053
Auburn 51433
Lake View 51450
Odebolt 51458
Wall Lake 51466
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.