🥒 When to Plant Zucchini in Zone 11

Zone 11 is frost-free (Miami and the Keys, Hawaiʻi coasts) — plant zucchini nearly year-round, avoiding peak summer heat.

No frost windows apply in zone 11. Plant zucchini in late winter for a pre-summer harvest and again in late summer — peak heat is the season to avoid, not frost.
Zone 11 frost window
Frost-free
Miami and the Keys, Hawaiʻi coasts
Spacing
24″ / 36″
plants / rows
Maturity
45–60 days
from sowing

Growing zucchini in zone 11

Direct-sow after frost and stand back. Harvest at 6–8 inches — they double in size overnight in July. A second sowing in midsummer keeps production going after vine borers or mildew take the first planting.

Zone 11 covers miami and the Keys, Hawaiʻi coasts — frost-free — plant warm-season crops most of the year; cool crops in the mildest months.

Make it local

These windows use zone 11's typical frost dates. For windows computed from your frost dates, run the ZIP code frost lookup and open the planting calendar — it remembers your city. The seed starting scheduler turns the whole seed rack into one printable, date-sorted list.

Frequently asked questions

When should I plant zucchini in zone 11?

Zone 11 is frost-free, so timing flips from frost-avoidance to heat management: plant zucchini nearly year-round, avoiding peak summer heat. Late winter and late summer plantings avoid fruiting during the hottest stretch.

Does zucchini grow well in zone 11?

Yes — heat-loving crops like zucchini thrive in zone 11, often across a far longer window than mainland gardens get. Watch water needs and intense midsummer sun.