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When to Plant Napa Cabbage in Zone 2A

USDA Zone

2A

Cities Covered

27

Avg Last Frost

Monday, June 1, 2026

Plant Type

Indoor Start

📅 Planting Calendar for Zone 2A

Start Seeds Indoors Monday, April 20, 2026
Transplant Outdoors Monday, June 15, 2026

Pro Tip: Start Napa Cabbage seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Brassica rapa subsp. pekinensis
Days to Maturity 70 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 18" apart

Cities in Zone 2A

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Growing Napa Cabbage in USDA Zone 2A

Napa Cabbage (Brassica rapa subsp. pekinensis) grows well in USDA Hardiness Zone 2A. This zone includes cities like Anchorage, Takotna, Eielson Afb and 24 more.

The average last frost date for Zone 2A is around Monday, June 1, 2026. For best results, start your Napa Cabbage seeds indoors around Monday, April 20, 2026, then transplant outdoors around Monday, June 15, 2026.

Expect to harvest your Napa Cabbage approximately 70 days after planting.