🎃 When to Plant Winter Squash in Zone 11

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

No frost windows apply in zone 11. Plant winter squash 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
30″ / 60″
plants / rows
Maturity
85–110 days
from sowing

Growing winter squash in zone 11

Winter squash needs the whole season: sow right after frost so fruit matures and cures before fall cold. It’s ready when the rind resists a thumbnail; cure two weeks somewhere warm for storage that lasts months.

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 winter squash in zone 11?

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

Does winter squash grow well in zone 11?

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