🌱 MyLocalPlanting

When to Plant Tomato in Fountain Valley, California (92728)

Location

Fountain Valley, California

ZIP Code

92728

USDA Zone

10b

Last Frost

Friday, January 15, 2027

📅 Planting Calendar

Direct Sow Outdoors Friday, December 4, 2026

Pro Tip: Tomato can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Lycopersicon esculentum
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

🤝 Good Companions

BasilCarrotParsleyMarigoldBorage

⚠️ Avoid Planting Near

BrassicasFennelCornKohlrabi

Other Plants for Fountain Valley

Growing Tomato in Zone 10b

Tomato (Lycopersicon esculentum) is a popular garden vegetable. In Fountain Valley, California, which is in USDA Hardiness Zone 10b, you should direct sow seeds around Friday, December 4, 2026.

Your average last frost date is Friday, January 15, 2027. Tomato grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.