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🍈 Growing Cantaloupe in Zone 12b

Zone 12b 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)

Zone12b

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 12b

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

Cantaloupe in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Frequently Asked Questions

When should I plant Cantaloupe in Zone 12b?

Start Cantaloupe seeds indoors around Dec 4. Transplant outdoors after Jan 15. Expect first harvest around Mar 26.

What is the last frost date for Zone 12b?

The average last spring frost date for Zone 12b is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Cantaloupe in Zone 12b?

Yes. Cantaloupe needs 85 days to harvest. Zone 12b has a 364-day growing season, which is sufficient.

What is the best month to plant Cantaloupe in Zone 12b?

The best time to start Cantaloupe in Zone 12b is Dec. Begin seeds indoors around Dec 4, then transplant outdoors after the last frost date of Jan 1.

What companion plants grow well with Cantaloupe?

Good companion plants for Cantaloupe include Corn, Sunflowers, Nasturtiums, Marigolds. Avoid planting Cantaloupe near Potatoes, Cucumbers.

How long does Cantaloupe take to harvest?

Cantaloupe takes approximately 85 days from planting to harvest. In Zone 12b, expect your first harvest around Mar 26.

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