When to Plant Tomato in Half Moon Bay, California (94019)

Location

Half Moon Bay, California

ZIP Code

94019

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, December 14, 2025

Transplant Outdoors Sunday, February 8, 2026

Pro Tip: Start Tomato seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, February 8, 2026.

🌿 Plant Details

Scientific Name Solanum lycopersicum

Days to Maturity 70 days

Mature Height 36-72"

Spread 24"

Type Indeterminate

Fruit Size Medium (4-8 oz)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Tomato in Half Moon Bay?

Get your seeds now so they're ready by Sunday, December 14, 2025.

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🤝 Good Companions

BasilCarrotParsleyMarigoldBorage

⚠️ Avoid Planting Near

BrassicasFennelCornKohlrabi

Other Plants for Half Moon Bay

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Growing Tomato in Zone 10a

Tomato (Solanum lycopersicum) is a popular garden vegetable. In Half Moon Bay, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, December 14, 2025.

Your average last frost date is Sunday, January 25, 2026. Plan to transplant your Tomato seedlings outdoors around Sunday, February 8, 2026, about 2 weeks after your last frost date.