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When to Plant Dill in Zone 12B

USDA Zone

12B

Cities Covered

53

Avg Last Frost

Friday, January 1, 2027

Plant Type

Direct Sow

📅 Planting Calendar for Zone 12B

Direct Sow Outdoors Friday, December 4, 2026

Pro Tip: Dill can be directly sown outdoors. Plant 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Anethum graveolens
Days to Maturity 40 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 12" apart

🤝 Companion Plants for Dill

Good Companions

CabbageOnionLettuceCucumber

Avoid Planting Near

CarrotTomato
See the full companion planting guide for Dill →

Cities in Zone 12B

Other Plants for Zone 12B

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Growing Dill in USDA Zone 12B

Dill (Anethum graveolens) grows well in USDA Hardiness Zone 12B. This zone includes cities like Captain Cook, Eleele, Ewa Beach and 50 more.

The average last frost date for Zone 12B is around Friday, January 1, 2027. Dill can be directly sown outdoors around Friday, December 4, 2026.

Expect to harvest your Dill approximately 40 days after planting.