Cantaloupe illustration 🍈

🍈 Growing Cantaloupe in Zone 12a

Zone 12a has a year-round growing season. Cantaloupe can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Indoor
Outdoor
Harvest
Dec 4Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone12a
Last FrostJan 1
First FrostDec 31
Season Length364 days
Days to Harvest85
SunFull Sun
Frost ToleranceNone
Spacing1/sqft (12" apart)

When to Plant Cantaloupe in Zone 12a

Start Seeds Indoors: Dec 4

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

Transplant Outdoors: Jan 15

Transplant Cantaloupe seedlings outdoors after Jan 15. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Mar 26

First harvest approximately Mar 26 (~70 days from transplant). Continue harvesting until first frost (Dec 31).

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