Brussels Sprouts growing in Zone 4

Growing Brussels Sprouts in Zone 4

When to plant and harvest brussels sprouts in Zone 4— based on your zone's frost dates.

Well suitedZone 4 · Brussels SproutsUpdated October 2026

Zone 4 sits comfortably within brussels sprouts' best range (Zones 2–9), so it grows well here on a standard schedule.

Brussels Sprouts planting calendar for Zone 4

These months are derived from Zone 4's frost dates — last frost around Early – mid May, first frost around Mid September – mid October.

Start indoors

July

Sow outdoors

—

Transplant

August

Harvest

November

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Brussels Sprouts care at a glance

ModerateModerate to grow
Sunlight
Full sun (6+ hours)
Water
1–1.5 inches per week, consistent
Spacing
18–24 in apart
Days to maturity
90–110 days from transplant
Best zones
2–9 (cool-season annual; best as a fall crop)

Growing brussels sprouts in Zone 4: FAQs

Can you grow brussels sprouts in Zone 4?+

Zone 4 sits comfortably within brussels sprouts' best range (Zones 2–9), so it grows well here on a standard schedule.

When should I plant brussels sprouts in Zone 4?+

In Zone 4, start seeds indoors around July. Zone 4's last spring frost is typically Early – mid May and its first fall frost around Mid September – mid October, which sets the planting window.

When to harvest brussels sprouts in Zone 4?+

Expect to harvest brussels sprouts in Zone 4 around November, depending on the season and variety.

Full Brussels Sprouts guide →

Complete care, problems, companions, and harvest tips.

Zone 4 overview →

Frost dates, climate, and everything to grow here.

October in Zone 4 →

What to sow, transplant, and harvest this month.

Growing brussels sprouts in other zones