Dickinson County, Iowa
Local growing conditions for Dickinson County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 7 ZIP codes in our data.
Hardiness zones in Dickinson County
Dickinson County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Dickinson County for its live forecast, frost dates, and planting calendar:
Arnolds Park 51331
Lake Park 51347
Milford 51351
Okoboji 51355
Spirit Lake 51360
Superior 51363
Terril 51364
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.