Dickinson County, Michigan
Local growing conditions for Dickinson 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 Dickinson County
Dickinson County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Dickinson County for its live forecast, frost dates, and planting calendar:
Iron Mountain 49801
Kingsford 49802
Republic 49815
Norway 49831
Norway 49834
Norway 49852
Norway 49870
Quinnesec 49876
Gwinn 49877
Crystal Falls 49881
Norway 49892
More for Michigan
- Agriculture in Michigan
- Frost dates across Michigan
- 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.