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When to Plant Mustard in Hickam Afb, Hawaii (96853)

Location

Hickam Afb, Hawaii

ZIP Code

96853

USDA Zone

12b

Last Frost

Friday, January 1, 2027

📅 Planting Calendar

Direct Sow Outdoors Friday, November 20, 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

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

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Other Plants for Hickam Afb

Growing Mustard in Zone 12b

Mustard (Brassica juncea) is a popular garden vegetable. In Hickam Afb, Hawaii, which is in USDA Hardiness Zone 12b, you should direct sow seeds around Friday, November 20, 2026.

Your average last frost date is Friday, January 1, 2027. Mustard grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.