Sibley County, Minnesota
Local growing conditions for Sibley 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 Sibley County
Sibley County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Sibley County for its live forecast, frost dates, and planting calendar:
Arlington 55307
Gaylord 55334
Gibbon 55335
Green Isle 55338
New Auburn 55366
Winthrop 55396
Henderson 56044
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.