Humboldt County, Nevada
Local growing conditions for Humboldt County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 7 ZIP codes in our data.
Hardiness zones in Humboldt County
Humboldt County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Humboldt County for its live forecast, frost dates, and planting calendar:
Denio 89404
Golconda 89414
Orovada 89425
Paradise Valley 89426
Valmy 89438
Winnemucca 89445
Grass Valley 89446
More for Nevada
- Agriculture in Nevada
- Frost dates across Nevada
- 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.