🌱 MyLocalPlanting

When to Plant Heirloom Tomato in Haiku, Hawaii (96708)

Location

Haiku, Hawaii

ZIP Code

96708

USDA Zone

12a

Last Frost

Friday, January 1, 2027

📅 Planting Calendar

Start Seeds Indoors Friday, November 20, 2026
Transplant Outdoors Friday, January 15, 2027

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

🌿 Plant Details

Scientific Name Solanum lycopersicum
Days to Maturity 80 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

0

Other Plants for Haiku

Growing Heirloom Tomato in Zone 12a

Heirloom Tomato (Solanum lycopersicum) is a popular garden vegetable. In Haiku, Hawaii, which is in USDA Hardiness Zone 12a, you should start seeds indoors around Friday, November 20, 2026.

Your average last frost date is Friday, January 1, 2027. Plan to transplant your Heirloom Tomato seedlings outdoors around Friday, January 15, 2027, about 2 weeks after your last frost date.