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Can You Grow Brussels Sprouts in Connecticut?

US · USDA Zone 6a · zones 5b, 6a, 6b

Grows well here

Brussels sprouts grow here with a long enough frost-free season — frost actually improves them.

Plant zones

3a–9a

Connecticut last frost

early April

Connecticut first frost

late October

Days to harvest

90–180 days

When to plant Brussels Sproutses in Connecticut

Start indoors

Feb 3

Transplant

Apr 1

Harvest

Jun 30 – Sep 28

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

About Brussels Sprouts

Brussels sprouts have a long season but reward patience — sprouts actually improve after a light frost.

Start indoors 8 weeks before last frost. Plant in the sunniest spot. Needs a long season — start early. Frost improves flavour. Stake in exposed positions against autumn winds.

Full brussels sprouts growing guide →

Gardening in Connecticut

Connecticut has a humid continental climate with warm summers and cold winters. Four distinct seasons support a classic New England growing calendar.