When to Plant Cantaloupe in Pasadena, California (91105)

Location

Pasadena, California

ZIP Code

91105

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, December 28, 2025

Transplant Outdoors Sunday, February 8, 2026

Pro Tip: Start Cantaloupe seeds indoors 4 weeks before your last frost date, then transplant outdoors around Sunday, February 8, 2026.

🌿 Plant Details

Scientific Name Cucumis melo var. cantalupensis

Days to Maturity 80 days

Mature Height 12-18"

Spread 48"

Type Vine

Fruit Size Medium-Large (3-8 lbs)

☀️ Growing Requirements

☀️

Sun

Full Sun (8+ hours)

💧

Water

Regular, reduce near harvest

↔️

Spacing

48" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 5-10 days

Ready to Plant Cantaloupe in Pasadena?

Get your seeds now so they're ready by Sunday, December 28, 2025.

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🤝 Good Companions

CornSunflowerMarigold

⚠️ Avoid Planting Near

CucumberPotato

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Growing Cantaloupe in Zone 10a

Cantaloupe (Cucumis melo var. cantalupensis) is a popular garden vegetable. In Pasadena, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, December 28, 2025.

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