New Madrid County, Missouri
Local growing conditions for New Madrid County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 13 ZIP codes in our data.
Hardiness zones in New Madrid County
New Madrid County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in New Madrid County for its live forecast, frost dates, and planting calendar:
Canalou 63828
Catron 63833
Gideon 63848
Matthews 63860
Catron 63862
Marston 63866
Matthews 63867
Morehouse 63868
New Madrid 63869
Parma 63870
Portageville 63873
Risco 63874
Tallapoosa 63878
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.