Mississippi planting calendar

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

Mississippi is mostly USDA zone 8b (range 7b-9a). Dates below are derived from garlic's frost tolerance and Mississippi's frost window — not generic national averages.

Garlic planting timetable for Mississippi

Stage	When in Mississippi	Anchor
Plant cloves outdoors	late September — mid-October (October 1)	~35 days before Mississippi'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 Mississippi's climate shifts the garlic dates

Mississippi'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. Mississippi has a hot, humid, long season with mild winters. The Gulf Coast is nearly frost-free; the north sees a short cold spell.

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 northern hill country near Tupelo (zone 7b) mulch heavily with 10-15 cm of straw to stop freeze-thaw heaving.

Regional variation within Mississippi

the northern hill country near Tupelo (zone 7b) should plant at the earlier end of the window and grow hardneck types; the Gulf Coast around Gulfport (zone 9a) can plant later and lean on softneck varieties.

Jackson — USDA zone 8b
Gulfport — USDA zone 9a
Hattiesburg — USDA zone 8b
Tupelo — USDA zone 8a

What else to plant in Mississippi 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 Mississippi?

In Mississippi (mostly USDA zone 8b), 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 Mississippi?

Most of Mississippi sits in USDA hardiness zone 8b, with the state spanning roughly 7b-9a from the northern hill country near Tupelo (zone 7b) to the Gulf Coast around Gulfport (zone 9a). The last spring frost averages late March and the first fall frost early November.

Can you grow garlic in Mississippi?

Yes. Mississippi's dominant zone 8b 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 Mississippi?

What else can I plant in Mississippi 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.