Carlton County, Minnesota
Local growing conditions for Carlton County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 11 ZIP codes in our data.
Hardiness zones in Carlton County
Carlton County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Carlton County for its live forecast, frost dates, and planting calendar:
Mahtowa 55707
Carlton 55718
Cloquet 55720
Cromwell 55726
Esko 55733
Kerrick 55749
Kettle River 55757
Moose Lake 55767
Big Lake 55780
Wrenshall 55797
Wright 55798
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.