Gallatin County, Montana
Local growing conditions for Gallatin 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 Gallatin County
Gallatin County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Gallatin County for its live forecast, frost dates, and planting calendar:
Springhill 59714
Bozeman 59715
Four Corners 59718
Big Sky 59730
Amsterdam 59741
Wheatland 59752
Hebgen Lake Estates 59758
Willow Creek 59760
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.