Los Angeles County, California
Local growing conditions for Los Angeles County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 295 ZIP codes in our data.
Hardiness zones in Los Angeles County
Los Angeles County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Los Angeles County for its live forecast, frost dates, and planting calendar:
Los Angeles 90095
Pasadena 91101
Los Angeles 91330
Los Angeles 91371
San Gabriel 91776
Florence-Graham 90001
Los Angeles 90002
Los Angeles 90003
Los Angeles 90004
Los Angeles 90005
Los Angeles 90006
Los Angeles 90007
Los Angeles 90008
Los Angeles 90010
Los Angeles 90011
Los Angeles 90012
Los Angeles 90013
Los Angeles 90014
Los Angeles 90015
Los Angeles 90016
Los Angeles 90017
Los Angeles 90018
Los Angeles 90019
Los Angeles 90020
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.