Florida planting calendar

When to plant garlic in Florida — sow, transplant & harvest dates

Florida is mostly USDA zone 9b (range 8a-11b). Dates below are derived from garlic's frost tolerance and Florida's frost window — not generic national averages.

Garlic planting timetable for Florida

Stage	When in Florida	Anchor
Plant cloves outdoors	late October — mid-November (November 10)	~35 days before Florida's first fall frost (mid-December (north) to no frost (south))
First harvest	early July the following year	~240 days from autumn planting

Dates are state-wide averages for the dominant zone. Local microclimates — elevation, urban heat, coastal moderation — can shift the window by 1-2 weeks. Use the frost-date calculator for a date tuned to your town.

Why Florida's climate shifts the garlic dates

Florida's first fall frost averages mid-December (north) to no frost (south), which sets the autumn planting clock — cloves need 4-6 weeks of root growth before the ground freezes. Florida is the warmest state in the contiguous US, with subtropical to tropical conditions. The growing constraint is summer heat, humidity, and rain — not cold.

Garlic is the unusual one — plant cloves in autumn (4-6 weeks before the first hard fall frost) so they put down roots before winter, then break dormancy in spring and bulb up over the long days of early summer. Cold-winter zones grow hardneck varieties; mild-winter zones do better with softneck.

Frost-risk note

Get cloves in before the ground freezes solid; in the western Panhandle near Tallahassee (zone 8a) mulch heavily with 10-15 cm of straw to stop freeze-thaw heaving.

Regional variation within Florida

the western Panhandle near Tallahassee (zone 8a) should plant at the earlier end of the window and grow hardneck types; the Florida Keys (zone 11b) can plant later and lean on softneck varieties.

Miami — USDA zone 11a
Orlando — USDA zone 10a
Tampa — USDA zone 10a
Jacksonville — USDA zone 9a
Tallahassee — USDA zone 8b

What else to plant in Florida around then

The same autumn slot suits overwintering onions, shallots, and a final sowing of spinach or mache.

Quick-grow guide

Sun: Full sun — 6+ hours direct.
Soil temperature for germination: Soil 10-15 °C (50-60 °F) at planting.
Spacing: 4-6 inches (10-15 cm) between plants.
Days to harvest: ~240 days from autumn planting.

Frequently asked questions

When is the best time to plant garlic in Florida?

In Florida (mostly USDA zone 9b), plant garlic cloves outdoors around late October — mid-November — roughly 35 days before the first fall frost (mid-December (north) to no frost (south)). Cloves root through autumn, overwinter, then bulb up by early July next year. Garlic is fall-planted — cloves need winter chilling, so they go in the ground in autumn, root before the freeze, and bulb up the following summer.

What USDA zone is Florida?

Most of Florida sits in USDA hardiness zone 9b, with the state spanning roughly 8a-11b from the western Panhandle near Tallahassee (zone 8a) to the Florida Keys (zone 11b). The last spring frost averages late February (north) to no frost (south) and the first fall frost mid-December (north) to no frost (south).

Can you grow garlic in Florida?

Yes. Florida's dominant zone 9b supports garlic — the key is timing. Garlic is fall-planted — cloves need winter chilling, so they go in the ground in autumn, root before the freeze, and bulb up the following summer.

Does the planting date change across Florida?

the western Panhandle near Tallahassee (zone 8a) should plant at the earlier end of the window and grow hardneck types; the Florida Keys (zone 11b) can plant later and lean on softneck varieties.

What else can I plant in Florida around the same time?

The same autumn slot suits overwintering onions, shallots, and a final sowing of spinach or mache.

Source and methodology

State zone spans from the USDA Plant Hardiness Zone Map (2023); frost-date averages from NOAA Climate Data Online. Hot-state two-season timing cross-checked against the UF/IFAS Florida Gardening Calendar and the University of Arizona Cooperative Extension planting calendar. Curated by the Growli editorial team.