Riverside County, California
Local growing conditions for Riverside County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 71 ZIP codes in our data.
Hardiness zones in Riverside County
Riverside County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Riverside County for its live forecast, frost dates, and planting calendar:
Jurupa Valley 91752
Indio 92201
Indio 92203
Indian Wells 92210
Palm Desert 92211
Banning 92220
Beaumont 92223
Blythe 92225
Cabazon 92230
Cathedral City 92234
Coachella 92236
Desert Center 92239
Desert Hot Springs 92240
Indio Hills 92241
La Quinta 92253
North Shore 92254
Palm Springs 92258
Palm Desert 92260
Palm Springs 92262
Palm Springs 92264
Rancho Mirage 92270
Oasis 92274
Thousand Palms 92276
Whitewater 92282
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.