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Can You Grow Brussels Sprouts in North Dakota?

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

Grows well here

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

Plant zones

3a–9a

North Dakota last frost

late April

North Dakota first frost

early October

Days to harvest

90–180 days

When to plant Brussels Sproutses in North Dakota

Start indoors

Feb 27

Transplant

Apr 25

Harvest

Jul 24 – Oct 22

Dates are approximate, based on North Dakota'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 North Dakota

North Dakota has a harsh continental climate with cold winters and short warm summers. Most of the state is Zone 3b-4a. Focus on cold-hardy crops and short-season varieties.

See what grows well in North Dakota →

Frequently asked questions

Can you grow Brussels Sprouts in North Dakota?

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

What zone is North Dakota?

North Dakota spans USDA Zone 4a (3a, 3b, 4a, 4b).

When do you plant Brussels Sproutses in North Dakota?

Plant Brussels Sproutses around late April (start indoors Feb 27), harvest Jul 24 – Oct 22.