Cantaloupe illustration 🍈

🍈 Growing Cantaloupe in Zone 10b

Zone 10b has a year-round growing season. Cantaloupe can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Indoor
Outdoor
Harvest
Dec 31Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone10b
Last FrostJan 28
First FrostDec 22
Season Length328 days
Days to Harvest85
SunFull Sun
Frost ToleranceNone
Spacing1/sqft (12" apart)

When to Plant Cantaloupe in Zone 10b

Start Seeds Indoors: Dec 31

Start Cantaloupe seeds indoors around Dec 31 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.

Transplant Outdoors: Feb 11

Transplant Cantaloupe seedlings outdoors after Feb 11. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Apr 22

First harvest approximately Apr 22 (~70 days from transplant). Continue harvesting until first frost (Dec 22).

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