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When to Plant Grape Tomato in Zone 12B

USDA Zone

12B

Cities Covered

97

Avg Last Frost

Thursday, January 1, 2026

Plant Type

Indoor Start

📅 Planting Calendar for Zone 12B

Start Seeds Indoors Thursday, November 20, 2025
Transplant Outdoors Thursday, January 15, 2026

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

🌿 Plant Details

Scientific Name Solanum lycopersicum
Days to Maturity 65 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 24" apart

Cities in Zone 12B

Captain Cook, Hawaii Eleele, Hawaii Ewa Beach, Hawaii Kapolei, Hawaii Kapolei, Hawaii Hakalau, Hawaii Haleiwa, Hawaii Hanamaulu, Hawaii Hanapepe, Hawaii Hauula, Hawaii Hawi, Hawaii Hilo, Hawaii Princeville, Hawaii Honomu, Hawaii Hoolehua, Hawaii Kaaawa, Hawaii Kahuku, Hawaii Kahului, Hawaii Kahului, Hawaii Kailua, Hawaii Kailua Kona, Hawaii Kalaupapa, Hawaii Kaneohe, Hawaii Kailua Kona, Hawaii Kaumakani, Hawaii Kaunakakai, Hawaii Keaau, Hawaii Kealakekua, Hawaii Kealia, Hawaii Kekaha, Hawaii Kihei, Hawaii Kilauea, Hawaii Kapaau, Hawaii Koloa, Hawaii Lahaina, Hawaii Laie, Hawaii Lanai City, Hawaii Laupahoehoe, Hawaii Lahaina, Hawaii Maunaloa, Hawaii Naalehu, Hawaii Pahala, Hawaii Pahoa, Hawaii Paia, Hawaii Papaaloa, Hawaii Pepeekeo, Hawaii Puunene, Hawaii Waianae, Hawaii Wailuku, Hawaii Waimanalo, Hawaii Waimea, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Honolulu, Hawaii Hickam Afb, Hawaii Fort Shafter, Hawaii Tripler Army Medical Ctr, Hawaii Pearl Harbor, Hawaii Wake Island, Hawaii

Other Plants for Zone 12B

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Growing Grape Tomato in USDA Zone 12B

Grape Tomato (Solanum lycopersicum) grows well in USDA Hardiness Zone 12B. This zone includes cities like Captain Cook, Eleele, Ewa Beach and 94 more.

The average last frost date for Zone 12B is around Thursday, January 1, 2026. For best results, start your Grape Tomato seeds indoors around Thursday, November 20, 2025, then transplant outdoors around Thursday, January 15, 2026.

Expect to harvest your Grape Tomato approximately 65 days after planting.