Arapahoe County, Colorado
Local growing conditions for Arapahoe County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 17 ZIP codes in our data.
Hardiness zones in Arapahoe County
Arapahoe County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Arapahoe County for its live forecast, frost dates, and planting calendar:
Inverness 80112
Aurora 80010
Aurora 80012
Aurora 80013
Aurora 80014
Aurora 80015
Aurora 80016
Aurora 80017
Aurora 80018
Deer Trail 80105
Sheridan 80110
Greenwood Village 80111
Cherry Hills Village 80113
Littleton 80120
Greenwood Village 80121
Centennial 80122
Watkins 80137
More for Colorado
- Agriculture in Colorado
- Frost dates across Colorado
- 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.