When to Plant Grape Tomato in Whittier, California (90607)
Location
Whittier, California
ZIP Code
90607
USDA Zone
10b
Last Frost
Friday, January 15, 2027
📅 Planting Calendar
Start Seeds Indoors Friday, December 4, 2026
Transplant Outdoors Friday, January 29, 2027
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
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Grape Tomato in Zone 10b
Grape Tomato (Solanum lycopersicum) is a popular garden vegetable. In Whittier, California, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Friday, December 4, 2026.
Your average last frost date is Friday, January 15, 2027. Plan to transplant your Grape Tomato seedlings outdoors around Friday, January 29, 2027, about 2 weeks after your last frost date.