Cantaloupe in Zone 11a & 11b

Cucumis melo

When to plant cantaloupe in zone 11b

Zones 11a and 11b share the same average frost dates in our data, so this page covers both.

Method: Either: Start indoors for an earlier harvest, or direct-sow outside for less fuss. Cantaloupe tolerates either.

Start indoorsDec 11–Dec 18
Direct sow / transplant outsideJan 15–Jan 22
Estimated harvestApr 5–Apr 12 (~80 days after planting)

Spacing: about 4 square feet per plant (square-foot-gardening spacing). Mature height: 0.5-1 ft.

Cantaloupe
Photo: Windell Oskay from Sunnyvale, CA, USA via Wikimedia Commons, CC BY 2.0, cropped.

Cantaloupe takes up far more room than most vegetables for the yield it gives back, at a quarter plant per square foot, it needs serious space to sprawl, and a single vine won't produce nearly as much fruit as a tomato or pepper plant in the same footprint. What it does deliver, ripened on the vine, is a flavor that store-bought melons (picked underripe for shipping) rarely match.

How cantaloupe fits zone 11's season

Zone 11b is frost-free in this dataset, so frost is not what limits the calendar here. What you can plant, and when, comes down to summer heat and daylength instead.

Good companions

Where to buy cantaloupe seeds

See why we recommend these suppliers →

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See it growing

Search YouTube for "growing cantaloupe" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)

← Back to the full zone 11b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

Growing Cantaloupe in USDA zone 11b

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Growing Cantaloupe in USDA zone 11b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.

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