When to plant garlic in Nevada

Nevada’s average last spring frost is April 20, and the first fall frost typically arrives around October 10 — about 173 frost-free days (USDA zones 4b, 5b, 6b, 7a, 8a, 9a, 10a). Garlic needs 240–270 days to mature, which is tight for a full-season planting there — see the note below.

Nevada covers a wide range of climates, so your exact frost dates may differ from the state average by two weeks or more. For dates tuned to your town, use the calendar generator.

When to plant garlic in Nevada: the short answer

For a spring planting, sow Oct 21 – Nov 7. Seeds germinate in soil from 32 to 75°F.

Plant in fall (after first frost)Oct 21 – Nov 7

Windows are ~1–2 week bands around each date. Frost dates are a statewide average from NOAA/NCEI normals; your town may differ by two weeks or more. Calendar year 2026.

How to grow garlic in Nevada, step by step

  1. Prepare the bed. It needs at least six to eight hours of direct sun a day and loose soil at least 12 inches deep, with a pH between 5.5 and 7.5. Dig in compost before planting.
  2. Water and feed. Give it steady, even moisture, about an inch of water a week from rain or the hose.
  3. Watch for pests and problems. Pests: onion maggot, onion thrips, stem nematode. Diseases and disorders: white rot, rust, basal rot.
  4. Harvest. Garlic takes 240-270 days to reach harvest. Plant cloves 2-4 weeks after the first fall frost, pointy end up, and mulch. Hardneck types need this cold period; softneck types suit mild-winter regions and braid well. Harvest the following summer when the lower leaves brown.

Figures come from our crop data; dates use Nevada’s average frost dates. More in the full garlic growing guide.

Garlic planting dates by USDA zone in Nevada

Nevada spans USDA zones 4b, 5b, 6b, 7a, 8a, 9a, 10a. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average, so the garlic dates shift with them.

ZoneLast frostFirst frostSeasonStart indoorsPlant garlic
Zone 4May 10Sep 25135 days-Oct 6 – Oct 23
Zone 5Apr 30Oct 5160 days-Oct 16 – Nov 2
Zone 6Apr 15Oct 15185 days-Oct 26 – Nov 12
Zone 7Apr 5Oct 25200 days-Nov 5 – Nov 22
Zone 8Mar 20Nov 5230 days-Nov 16 – Dec 3
Zone 9Feb 20Nov 30280 days-Dec 11 – Dec 28
Zone 10Jan 30Dec 15330 days-Dec 26 – Jan 12

When to plant garlic in nearby states

StateLast frostPlant in fall
Nevada (this page)April 20Oct 21 – Nov 7
MontanaMay 15Sep 26 – Oct 13
IdahoMay 10Oct 6 – Oct 23
WyomingMay 20Sep 26 – Oct 13
ColoradoMay 5Oct 12 – Oct 29
UtahMay 5Oct 16 – Nov 2

Questions gardeners in Nevada ask

When is the best time to plant garlic in Nevada?

Plant garlic in Nevada between October 21 and November 7. That timing is set for fall, after Nevada's first frost (about October 10); Nevada spans several climates, so cooler and higher parts of the state run later.

When will fall-planted garlic be ready in Nevada?

The following June to July. Garlic roots in fall, rests over winter and finishes in early summer - harvest when the lower leaves turn brown.

When is the last frost in Nevada?

On average around April 20, with the first fall frost around October 10 - about 173 frost-free days. Your town may differ by two weeks or more.

Full growing guide for garlic →Full Nevada planting calendar (all crops) →Garlic in other states →Nevada frost dates →What else to plant in October in Nevada →

Other crops in Nevada

LettuceSpinachKaleSwiss ChardBroccoli

Garlic in other states

New HampshireNew JerseyNew MexicoNew YorkNorth Carolina