Start indoors
No supported crops start indoors in August for ZIP 80202.
Month planting calendar
What to plant in August in Denver (80202)
In Denver, ZIP 80202, zone 6a, here is what you can start indoors, transplant, or direct-sow in August, and what to wait on until later.
Source: denver-intl frost station, USDA zone 6a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.
Transplant
No supported crops transplant in August for ZIP 80202.
Direct-sow
No supported crops direct-sow in August for ZIP 80202.