Lewis County, Missouri
Local growing conditions for Lewis 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 Lewis County
Lewis County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Lewis County for its live forecast, frost dates, and planting calendar:
Canton 63435
Ewing 63438
Ewing 63440
La Belle 63447
La Grange 63448
Lewistown 63452
Monticello 63457
Williamstown 63473
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.