Johnson County, Missouri
Local growing conditions for Johnson 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 Johnson County
Johnson County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Johnson County for its live forecast, frost dates, and planting calendar:
Centerview 64019
Holden 64040
Kingsville 64061
Warrensburg 64093
Chilhowee 64733
Leeton 64761
Whiteman AFB 65305
Knob Noster 65336
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.