Boone County, Missouri
Local growing conditions for Boone 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 Boone County
Boone County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Boone County for its live forecast, frost dates, and planting calendar:
Columbia 65215
Ashland 65010
Hartsburg 65039
Columbia 65201
Columbia 65202
Columbia 65203
Columbia 65216
Hallsville 65255
Harrisburg 65256
Rocheport 65279
Sturgeon 65284
More for Missouri
- Agriculture in Missouri
- Frost dates across Missouri
- 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.