Georgia planting calendar

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

Georgia is mostly USDA zone 8a (range 6b-9a). Dates below are derived from garlic's frost tolerance and Georgia's frost window — not generic national averages.

Garlic planting timetable for Georgia

Stage	When in Georgia	Anchor
Plant cloves outdoors	late September — mid-October (October 1)	~35 days before Georgia's first fall frost (early November)
First harvest	early June 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 Georgia's climate shifts the garlic dates

Georgia's first fall frost averages early November, which sets the autumn planting clock — cloves need 4-6 weeks of root growth before the ground freezes. Georgia runs from cool mountains to a warm coastal plain, with a long humid season. Most of the state gardens in zone 8.

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 Blue Ridge mountains in the north (zone 6b) mulch heavily with 10-15 cm of straw to stop freeze-thaw heaving.

Regional variation within Georgia

the Blue Ridge mountains in the north (zone 6b) should plant at the earlier end of the window and grow hardneck types; the Atlantic coast around Savannah (zone 9a) can plant later and lean on softneck varieties.

Atlanta — USDA zone 8a
Savannah — USDA zone 9a
Augusta — USDA zone 8b
Columbus — USDA zone 8b
Macon — USDA zone 8b

What else to plant in Georgia 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 Georgia?

In Georgia (mostly USDA zone 8a), plant garlic cloves outdoors around late September — mid-October — roughly 35 days before the first fall frost (early November). Cloves root through autumn, overwinter, then bulb up by early June 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 Georgia?

Most of Georgia sits in USDA hardiness zone 8a, with the state spanning roughly 6b-9a from the Blue Ridge mountains in the north (zone 6b) to the Atlantic coast around Savannah (zone 9a). The last spring frost averages early April and the first fall frost early November.

Can you grow garlic in Georgia?

Yes. Georgia's dominant zone 8a 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 Georgia?

What else can I plant in Georgia 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.