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Can You Grow Butternut Squash in New Mexico?

US · USDA Zone 7b · zones 4a, 4b, 5a, 5b, 6a, 6b, 7a, 8a

Grows well here

Butternut squash thrives here with warm, frost-free summers and full sun.

Plant zones

3a–10b

New Mexico last frost

late February

New Mexico first frost

early December

Days to harvest

100–120 days

When to plant Butternut Squashes in New Mexico

Start indoors

Jan 31

Transplant

Feb 28

Harvest

Jun 8 – Jun 28

Dates are approximate, based on New Mexico's average frost dates. Your exact yard may vary by microclimate.

About Butternut Squash

Butternut squash is the most popular winter squash — sweet, smooth, and superb for storage. A vigorous vining plant that needs warm weather and room to sprawl.

Direct sow after last frost or start indoors 3-4 weeks earlier. Harvest when skin turns tan and hard. Cure 1-2 weeks in a warm spot before storing in a cool dry place.

Full butternut squash growing guide →

Gardening in New Mexico

New Mexico has an arid continental climate. Albuquerque is Zone 7a; Santa Fe is Zone 6b; southern desert areas are Zone 8a-9a. Low humidity means dramatic temperature swings.

See what grows well in New Mexico →

Frequently asked questions

Can you grow Butternut Squash in New Mexico?

Butternut squash thrives here with warm, frost-free summers and full sun.

What zone is New Mexico?

New Mexico spans USDA Zone 7b (4a, 4b, 5a, 5b, 6a, 6b, 7a, 8a).

When do you plant Butternut Squashes in New Mexico?

Plant Butternut Squashes around late February (start indoors Jan 31), harvest Jun 8 – Jun 28.