Horticultural Planning Records Est. data · NOAA 1991–2020 · USDA 2023

Fruit · Cucurbitaceae

How to Grow Cantaloupe

Warm season Frost tender Full sun
Days to maturity 75–90
Spacing 24"
Plants / sq ft 0.1
Season Warm

Planting Cantaloupe

Cantaloupe is a warm season fruit in the Cucurbitaceae family. Getting the timing right is the difference between a strong stand and a disappointing one, so the windows below are given relative to your own last spring frost and first fall frost rather than a generic calendar date. Look up your local frost dates and count back or forward from there.

Cantaloupe is started indoors 2–3 weeks before your last spring frost date, giving seedlings a head start before they move outside.

Sow Cantaloupe directly into the garden 1–2 weeks after your last frost, once the soil has warmed.

Cantaloupe can be grown by starting indoors and direct sowing. Starting indoors gives the longest, most controlled season, while direct sowing is simplest where the season is long enough.

Spacing and Planting Depth

Give Cantaloupe room to mature. The figures below come from verified extension and seed-supplier data for typical varieties.

Spacing in row24 inches
Row spacing60 inches
Plants per sq ft0.1
Planting depth1 inches
Sun requirementFull sun

Days to Maturity

Cantaloupe reaches maturity in 75–90 days from transplant.

Cantaloupe is ready to harvest after about 83 days. Harvest before the first fall frost, which will end the plant's productive season.

Conditions and Care

As a warm-season fruit, Cantaloupe needs warm soil and settled weather to thrive, and is set back or killed by frost. It is frost tender, so wait until all danger of frost has passed before planting out and harvest before the first fall frost.

Cantaloupe needs full sun — give it at least six hours of direct light a day for the best growth and flavor. Sow seed about 1 inch deep, then keep the soil evenly moist until seedlings establish.

Cantaloupe belongs to the Cucurbitaceae family; rotating where you grow members of this family each year helps limit the build-up of soil-borne pests and disease. Cantaloupe is generally grown as a single planting each season rather than succession sown.

Companion Plants

Pairing Cantaloupe with the right neighbors can improve growth and deter pests; a few combinations are best avoided.

Grows well with: Nasturtium, Corn

Keep away from: Potato

Plan your Cantaloupe schedule

Cantaloupe is typically grown as a single planting per season rather than succession sown. Plan your full garden →

Data sources
  • Johnny's Selected Seeds
  • UC Davis