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USDA Zone 12 planting guide

363 frost-free days

USDA hardiness zone 12 runs through 1 city we cover, with a long growing season of about 363 frost-free days.Frost isn’t one date across a whole zone, so these are ranges — each city page uses its own nearest NOAA station.

Last spring frost
January 26 – January 26
earliest to latest · 50% · 32°F
First fall frost
January 24 – January 24
earliest to latest · 50% · 32°F
Growing season
363 – 363 days
median 363 · frost-free

What to plant in Zone 12

102 crops fit the season

With about 363 frost-free days, these crops have time to reach maturity. Open a crop for its exact indoor-start, transplant, and direct-sow dates, or check a city below for exact local timing.

Cities in Zone 12

1 city
KapaaHI · 12a

Zone 12 planting FAQ

What can I grow in USDA zone 12?

With about 363 frost-free days, zone 12 has time to mature 102 of the crops we track — including acorn squash, amaranth, anise, arugula, basil. See the full list above, each linked to its planting dates.

What are the frost dates for zone 12?

Across zone 12, the last spring frost falls between January 26 and January 26, and the first fall frost between January 24 and January 24 (50% chance, 32°F). Your city page gives the exact dates for your location.

How long is the growing season in zone 12?

Zone 12 averages about 363 frost-free days, ranging from 363 to 363 days between its coolest and mildest cities.

Hardiness zones from the USDA/PRISM map · frost dates from 1991–2020 NOAA climate normals, aggregated across this zone’s cities. How we compute this.