Polk County, Wisconsin
Local growing conditions for Polk County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 14 ZIP codes in our data.
Hardiness zones in Polk County
Polk County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Polk County for its live forecast, frost dates, and planting calendar:
Amery 54001
Clear Lake 54005
Luck 54006
Dresser 54009
Osceola 54020
Taylors Falls 54024
Star Prairie 54026
Balsam Lake 54810
Centuria 54824
Turtle Lake 54826
Lewis 54837
Luck 54853
Milltown 54858
Turtle Lake 54889
More for Wisconsin
- Agriculture in Wisconsin
- Frost dates across Wisconsin
- 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.