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Can You Grow Broccoli in Missouri?

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

Grows well here

Broccoli grows well here as a spring or fall crop — time planting to avoid peak summer heat.

Plant zones

2a–9b

Missouri last frost

early April

Missouri first frost

late October

Days to harvest

60–80 days

When to plant Broccolis in Missouri

Start indoors

Feb 17

Transplant

Apr 1

Harvest

May 31 – Jun 20

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

About Broccoli

Broccoli is a cool-season crop that produces best in spring and fall when temperatures are moderate.

Start indoors 6-8 weeks before last frost for spring planting or direct sow in midsummer for fall. Harvest the main head before it flowers — side shoots continue producing after.

Full broccoli growing guide →

Gardening in Missouri

Missouri has a humid continental climate. Kansas City and St. Louis are Zone 6a-6b; northern Missouri is cooler at Zone 5b-6a. Four distinct seasons with a long growing window.