Squash, Grey Zucchini illustration 🟡

🟡 Growing Squash, Grey Zucchini in Zone 13b

Zone 13b has a year-round growing season. Squash, Grey Zucchini can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Indoor
Outdoor
Harvest
Dec 4Dec 31

Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 3 weeks (up to 14x)

Zone13b
Last FrostJan 1
First FrostDec 31
Season Length364 days
Days to Harvest50
SunFull Sun
Frost ToleranceNone
Spacing1/sqft (12" apart)

When to Plant Squash, Grey Zucchini in Zone 13b

Start Seeds Indoors: Dec 4

Start Squash, Grey Zucchini seeds indoors around Dec 4 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.

Transplant Outdoors: Jan 15

Transplant Squash, Grey Zucchini seedlings outdoors after Jan 15. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Feb 19

First harvest approximately Feb 19 (~35 days from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 22

For a fall harvest, plant Squash, Grey Zucchini around Oct 22 (10 weeks before first frost).

Plan Your Squash, Grey Zucchini Garden

Track Squash, Grey Zucchini from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Squash, Grey Zucchini Growing Guide