Marshall County, Minnesota
Local growing conditions for Marshall 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 Marshall County
Marshall County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Marshall County for its live forecast, frost dates, and planting calendar:
Alvarado 56710
Argyle 56713
Grygla 56724
Middle River 56737
Newfolden 56738
Oslo 56744
Stephen 56757
Strandquist 56758
Viking 56760
More for Minnesota
- Agriculture in Minnesota
- Frost dates across Minnesota
- 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.