Bonneville County, Idaho
Local growing conditions for Bonneville 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 Bonneville County
Bonneville County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Bonneville County for its live forecast, frost dates, and planting calendar:
Ammon 83427
Nordic 83120
Freedom 83285
Iona 83401
Idaho Falls 83402
Idaho Falls 83404
Ammon 83406
Irwin 83428
Swan Valley 83443
Swan Valley 83449
Ucon 83454
More for Idaho
- Agriculture in Idaho
- Frost dates across Idaho
- 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.