Beaverhead County, Montana
Local growing conditions for Beaverhead County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 8 ZIP codes in our data.
Hardiness zones in Beaverhead County
Beaverhead County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Beaverhead County for its live forecast, frost dates, and planting calendar:
Glen 59732
Dell 59724
Grant 59725
Jackson 59736
Spencer 59739
Butte-Silver Bow (balance) 59743
Maverick Mountain 59746
Wisdom 59761
More for Montana
- Agriculture in Montana
- Frost dates across Montana
- 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.