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Can You Grow Microgreens in Colorado?

US · USDA Zone 5b · zones 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b

Grows well here

Microgreens grow indoors here regardless of outdoor conditions — they are a year-round indoor crop.

Plant zones

1a–11b

Colorado last frost

early April

Colorado first frost

late October

Days to harvest

7–21 days

When to plant Microgreenses in Colorado

Direct sow

Apr 7

Harvest

Apr 14 – Apr 28

Dates are approximate, based on Colorado's average frost dates. Your exact yard may vary by microclimate.

About Microgreens

Microgreens grow indoors in any zone any climate — they need no garden just a tray some soil and light.

Sow seeds densely in a shallow tray with seed-starting mix. Keep moist and bright or under a grow light. Harvest with scissors just above soil level when first true leaves appear.

Full microgreens growing guide →

Gardening in Colorado

Colorado has a semi-arid mountain climate with intense sunshine and low humidity. Front Range cities like Denver are Zone 5-6; higher elevations are Zones 3-4.

See what grows well in Colorado →

Frequently asked questions

Can you grow Microgreens in Colorado?

Microgreens grow indoors here regardless of outdoor conditions — they are a year-round indoor crop.

What zone is Colorado?

Colorado spans USDA Zone 5b (3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b).

When do you plant Microgreenses in Colorado?

Plant Microgreenses Apr 7, harvest Apr 14 – Apr 28.