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When to Plant Mustard 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: Mustard can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica juncea
Days to Maturity 56 days
Sun Requirements Full Sun

Cities in Zone 1A

Other Plants for Zone 1A

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Growing Mustard in USDA Zone 1A

Mustard (Brassica juncea) 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. Mustard can be directly sown outdoors around Monday, May 4, 2026.

Expect to harvest your Mustard approximately 56 days after planting.