Plant Squash (winter) in Zone 9b

Seed-starting, transplant & harvest dates for USDA Zone 9b

Start indoors

Jan 25

Transplant

Mar 1

Direct sow

Mar 1

Harvest (~95d)

Jun 4

In Zone 9b, the average last spring frost is around February. Squash (winter) is a tender crop, so give it a head start indoors about 3 weeks before that, then move it out after frost danger passes.

Last spring frost

Feb 15

First fall frost

Dec 10

Growing season

298 days

Full Squash (winter) grow guide → · All crops for Zone 9b →

Frequently asked questions

When should I start squash (winter) in Zone 9b?

Start squash (winter) seeds indoors around Jan 25 (Zone 9b).

Can I direct sow squash (winter) in Zone 9b?

Yes, direct sow around Mar 1.