Marshall County, South Dakota

Local growing conditions for Marshall County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 6 ZIP codes in our data.

Hardiness zones in Marshall County

Marshall County spans these USDA plant hardiness zones (by number of ZIP codes):

Zone 4 (6)

Local weather & frost dates

Open any community in Marshall County for its live forecast, frost dates, and planting calendar:

Lake City 57247 Eden 57232 Veblen 57270 Sunset Colony 57421 Britton 57430 Langford 57454

More for South Dakota

Agriculture in South Dakota
Frost dates across South Dakota
USDA hardiness zones explained
Planting calendar by ZIP code

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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.