Washoe County, California
Local growing conditions for Washoe County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 26 ZIP codes in our data.
Hardiness zones in Washoe County
Washoe County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Washoe County for its live forecast, frost dates, and planting calendar:
Sparks 89431
Sun Valley 89433
Sparks 89436
Incline Village 89450
Incline Village 89451
Reno 89502
Reno 89512
Reno 89557
Crystal Bay 89402
Empire 89405
Sutcliffe 89424
Reno 89439
Spanish Springs 89441
Wadsworth 89442
Reno 89501
Reno 89503
Lemmon Valley 89506
Reno 89508
Reno 89509
Sutcliffe 89510
Reno 89511
Reno 89519
Reno 89521
Reno 89523
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.