Macon County, Missouri
Local growing conditions for Macon County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 10 ZIP codes in our data.
Hardiness zones in Macon County
Macon County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Macon County for its live forecast, frost dates, and planting calendar:
Clarence 63431
Atlanta 63530
Bevier 63532
Callao 63534
Elmer 63538
Ethel 63539
La Plata 63549
Macon 63552
New Cambria 63558
Excello 65247
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.