When to Plant Cherry Tomato in Riverside, California (92521)

Location

Riverside, California

ZIP Code

92521

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

🌿 Plant Details

Scientific Name Solanum lycopersicum var. cerasiforme

Days to Maturity 60 days

Mature Height 48-96"

Spread 24"

Type Indeterminate

Fruit Size Small (0.5-1 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 7-14 days

Ready to Plant Cherry Tomato in Riverside?

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

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Growing Cherry Tomato in Zone 10a

Cherry Tomato (Solanum lycopersicum var. cerasiforme) is a popular garden vegetable. In Riverside, 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 Cherry Tomato seedlings outdoors around Sunday, February 8, 2026, about 2 weeks after your last frost date.