When to Plant Grape Tomato in Santa Clarita, California (91380)
Location
Santa Clarita, California
ZIP Code
91380
USDA Zone
10a
Last Frost
Monday, January 25, 2027
📅 Planting Calendar
Start Seeds Indoors Monday, December 14, 2026
Transplant Outdoors Monday, February 8, 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 10a
Grape Tomato (Solanum lycopersicum) is a popular garden vegetable. In Santa Clarita, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Monday, December 14, 2026.
Your average last frost date is Monday, January 25, 2027. Plan to transplant your Grape Tomato seedlings outdoors around Monday, February 8, 2027, about 2 weeks after your last frost date.