🌱 MyLocalPlanting

When to Plant Brussel Sprout in Zone 1A

USDA Zone

1A

Cities Covered

5

Avg Last Frost

Monday, June 15, 2026

Plant Type

Direct Sow

📅 Planting Calendar for Zone 1A

Direct Sow Outdoors Monday, May 4, 2026

Pro Tip: Brussel Sprout can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica oleracea
Days to Maturity 84 days
Sun Requirements Full Sun

Cities in Zone 1A

Other Plants for Zone 1A

Browse Other Zones

Growing Brussel Sprout in USDA Zone 1A

Brussel Sprout (Brassica oleracea) grows well in USDA Hardiness Zone 1A. This zone includes cities like Allakaket, Beaver, Circle and 2 more.

The average last frost date for Zone 1A is around Monday, June 15, 2026. Brussel Sprout can be directly sown outdoors around Monday, May 4, 2026.

Expect to harvest your Brussel Sprout approximately 84 days after planting.