Colorado Vegetable Planting Calendar | Urban Farmer

Grow with confidence

Colorado Vegetable Planting Calendar

Choose your Colorado USDA hardiness zone to see weekly garden tasks and a full-season vegetable planting schedule adjusted for a shorter, elevation-sensitive growing season.

USDA Zones 3–7Select the Colorado zone shown for your location on the map
Elevation MattersHigher gardens generally have later frosts and shorter seasons
Cool-Season StrengthColorado conditions favor hardy spring and fall vegetables

Colorado city calendars

Find Your Local Planting Calendar

Choose a city for locally adjusted frost dates and planting windows.

Colorado planting windows

Choose Your USDA Planting Zone

Select Zone 3, 4, 5, 6, or 7 to update both this week’s tasks and the complete Colorado planting schedule.

Zone 3 Planting Schedule

Start indoorsDirect sowTransplant/plant
Crop names remain visible while you swipe horizontally. The calendar opens at the current week.

Planting periods are based on Colorado State University Extension guidance for hardy, semi-hardy, tender, and very tender vegetables. Dates are estimates: use your local average frost dates, soil temperature, elevation, and current forecast before planting.