Merced County, California
Local growing conditions for Merced County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 19 ZIP codes in our data.
Hardiness zones in Merced County
Merced County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Merced County for its live forecast, frost dates, and planting calendar:
Dos Palos Y 93620
Los Banos 93635
South Dos Palos 93665
McSwain 95301
Ballico 95303
Cressey 95312
Delhi 95315
El Nido 95317
Gustine 95322
Hilmar-Irwin 95324
Le Grand 95333
Livingston 95334
Merced 95340
Merced 95341
Merced 95348
Planada 95365
Snelling 95369
Stevinson 95374
Winton 95388
More for California
- Agriculture in California
- Frost dates across California
- 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.