my LocalPlanting

When to Plant Heirloom Tomato in Zone 13A

USDA Zone

13A

Cities Covered

2

Avg Last Frost

Friday, January 1, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 13A

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
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 30" apart

🤝 Companion Plants for Heirloom Tomato

Good Companions

BasilCarrotParsleyMarigoldBorage

Avoid Planting Near

BrassicasFennelCornKohlrabi
See the full companion planting guide for Heirloom Tomato →

Cities in Zone 13A

Other Plants for Zone 13A

Browse Other Zones

Growing Heirloom Tomato in USDA Zone 13A

Heirloom Tomato (Solanum lycopersicum) grows well in USDA Hardiness Zone 13A. This zone includes cities like Keauhou, M C B H Kaneohe Bay.

The average last frost date for Zone 13A is around Friday, January 1, 2027. For best results, start your Heirloom Tomato seeds indoors around Friday, November 20, 2026, then transplant outdoors around Friday, January 15, 2027.

Expect to harvest your Heirloom Tomato approximately 80 days after planting.