When to Plant Garlic: The Zone-by-Zone Fall Guide (2026)

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Every fall the same question shows up: when do I plant garlic?

Here's the whole answer in one sentence: plant garlic roughly two to four weeks before your average first fall frost date — or four to six weeks before the ground freezes solid.

Simple rule. The catch is that "first fall frost" lands anywhere from mid-September to mid-December depending on where you live, so use it as the date to count backward from. Get the timing right and garlic is the easiest thing you'll ever grow. Get it wrong in either direction and you'll wonder why your bulbs came up small.

Why Garlic Gets Planted in Fall (Not Spring)

Garlic is the one crop in the backyard garden that works backwards. You plant it as the season ends, it sits in the ground all winter, and you harvest it the following July.

That's not tradition for tradition's sake. Fall planting gives the clove several weeks to grow roots before the ground freezes, and the winter cold itself is what signals the plant to divide into a full bulb the next year. Skip the cold and you get one sad round instead of a head of cloves.

It's also the laziest crop you'll ever grow: one planting session in fall, mulch it, walk away. About 240 days later you're pulling full bulbs.

Build your free planting calendar at PlanMyGarden — zip-based dates for everything you just ordered.

Typical Planting Windows by Zone

These are typical windows — your zip's actual frost date is the real answer. Count back two to four weeks from that date, and use the earlier end of the range where the ground freezes quickly.

• Zones 3–4 (northern Minnesota, the Dakotas, mountain states): first frost typically lands in September. Plant late August through late September, aiming for the earlier end in the coldest spots.
• Zone 5 (upper Midwest, interior New England): first frost typically arrives from late September to mid-October. Plant early September through early October.
• Zone 6 (lower Midwest, interior Mid-Atlantic): first frost typically arrives from mid to late October. Plant late September through late October.
• Zone 7 (upper South, coastal Mid-Atlantic): first frost typically arrives from late October to mid-November. Plant mid-October through early November.
• Zone 8 (Deep South, central Texas): first frost typically arrives from mid-November to early December. Plant late October through late November.
• Zones 9–10 (Gulf Coast, Florida, coastal California): frost comes late or not at all. Plant low-chill softneck varieties in December or January, using the coolest stretch of your year. If your winter rarely provides several weeks of cool weather, pre-chill the seed garlic as the variety supplier recommends before planting.

Hardneck vs. Softneck (Pick by Your Winter)

Hardneck garlic wants real winter. It needs dependable cold, produces fewer but larger cloves, sends up a curly flower stalk in early summer (the scape — snap it off and eat it, it's delicious), and has the more complex flavor. If your winters reliably freeze, plant hardneck.

Softneck garlic is the braiding, storing, supermarket type. It tolerates mild winters, stores for months longer, and is the right call where winter chill is limited — especially zones 9 and 10.

Cold winters: hardneck. Mild winters: low-chill softneck. On the fence in zone 7? Plant some of each and let July settle it.

A note for frost-free winters

In zones 9 and 10, variety matters as much as the calendar. Look for low-chill softneck types, often sold as Creole or Artichoke garlic, and follow the grower's instructions for that variety. Where winter temperatures do not stay cool for several weeks, many growers pre-chill cloves for six to eight weeks in a paper bag in the refrigerator before planting. Keep the cloves dry, don't freeze them, and use your seed supplier's guidance if it differs — chill needs vary by variety.

Where to Get Seed Garlic (Not the Grocery Store)

One thing worth knowing: you plant garlic from cloves, not seeds — "seed garlic" just means bulbs grown and selected for planting.

Grocery store garlic usually disappoints in the ground. It's often treated to keep it from sprouting on the shelf, it can carry disease straight into your soil, and it's almost always a California softneck that has no idea what your winter looks like.

This is exactly the kind of crop where a real seed farm earns its price. Wood Prairie Family Farm — the certified organic Maine farm that topped my organic seed companies roundup — grows certified organic seed garlic and ships it in fall, right when you need it. Use code PMG5 for 5% off your order.

→ Reserve certified organic seed garlic at woodprairie.com

How to Plant It (Ten Minutes, Tops)

1. Break the bulb into individual cloves a day or so before planting. Keep the papery skin on. Plant the big cloves; cook the small ones. 2. Plant each clove pointy end up, 2–3 inches deep, about 4–6 inches apart, in the sunniest bed you've got. 3. Water once, well. 4. Mulch 3–4 inches deep with straw or shredded leaves. This is the blanket that carries it through winter. 5. Walk away. Seriously.

If green shoots pop up before winter, don't panic — that's normal, and the mulch has it covered.

What Happens Next

Through winter, nothing you can see. In spring, green shoots push through the mulch and garlic quietly becomes the first thing growing in your garden. If you planted hardneck, scapes show up in early summer — snap them off so the plant puts everything into the bulb.

Around July, when the lower leaves have browned but the top ones are still green, it's harvest time. Fall to summer, one crop, one planting.

Two things make the difference between garlic that thrives and garlic you forget about: planting at the right date for your zip, and remembering next spring that the bed corner with the mulch is *taken* until July — plan your spring beds around it.

Nail the Date, Then Forget About It

Garlic rewards exactly one thing: timing. PlanMyGarden is free, takes about five minutes, and uses your zip's frost date to help you plan your garlic window alongside everything else you're growing.

→ Reserve your seed garlic at woodprairie.com — code PMG5 for 5% off

→ Get your free garlic planting date at PlanMyGarden.com ---