Cantaloupe illustration 🍈

🍈 Growing Cantaloupe in Zone 10a

Zone 10a has a year-round growing season. Cantaloupe can be planted almost any time with proper planning. Last frost: Feb 20. First frost: Dec 1.

Planting Calendar

Indoor
Outdoor
Harvest
Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 days)

Zone10a
Last FrostFeb 20
First FrostDec 1
Season Length284 days
Days to Harvest85
SunFull Sun
Frost ToleranceNone
Spacing1/sqft (12" apart)

When to Plant Cantaloupe in Zone 10a

Start Seeds Indoors: Jan 23

Start Cantaloupe seeds indoors around Jan 23 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.

Transplant Outdoors: Mar 6

Transplant Cantaloupe seedlings outdoors after Mar 6. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: May 15

First harvest approximately May 15 (~70 days from transplant). Continue harvesting until first frost (Dec 1).

Companion Planting

✅ Corn✅ Sunflowers✅ Nasturtiums✅ Marigolds
❌ Potatoes❌ Cucumbers

Plan Your Cantaloupe Garden

Track Cantaloupe from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Cantaloupe Growing Guide