Growing Zucchini & Summer Squash in Zone 9
When to plant and harvest zucchini & summer squash in Zone 9— based on your zone's frost dates.
Zone 9 sits comfortably within zucchini & summer squash's best range (Zones 3–11), so it grows well here on a standard schedule.
Zucchini & Summer Squash planting calendar for Zone 9
These months are derived from Zone 9's frost dates — last frost around Late January – late February, first frost around Early December – early January.
Start indoors
—
Sow outdoors
March and August
Transplant
—
Harvest
May
Zucchini & Summer Squash care at a glance
- Sunlight
- Full sun (6+ hours)
- Water
- 1–2 inches per week, deep
- Spacing
- 24–36 in apart
- Days to maturity
- 45–60 days
- Best zones
- 3–11
Growing zucchini & summer squash in Zone 9: FAQs
Can you grow zucchini & summer squash in Zone 9?＋
Zone 9 sits comfortably within zucchini & summer squash's best range (Zones 3–11), so it grows well here on a standard schedule.
When should I plant zucchini & summer squash in Zone 9?＋
In Zone 9, sow outdoors around March and August. Zone 9's last spring frost is typically Late January – late February and its first fall frost around Early December – early January, which sets the planting window.
When to harvest zucchini & summer squash in Zone 9?＋
Expect to harvest zucchini & summer squash in Zone 9 around May, depending on the season and variety.
Full Zucchini & Summer Squash guide →
Complete care, problems, companions, and harvest tips.
Zone 9 overview →
Frost dates, climate, and everything to grow here.
June in Zone 9 →
What to sow, transplant, and harvest this month.