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Planting Calendar by USDA Zone

When to start + direct-sow 20 crops by your zone. Full table with harvest estimates.

Updated April 2026
Zone 6 planting calendar
20 crops
CropStart indoorsSow / transplantExpected harvest
TomatoesFeb 25Transplant Apr 29Jul 13
PeppersFeb 11Transplant May 6Jul 25
Bush beansDirect sow Apr 22Jun 16
Pole beansDirect sow Apr 29Jul 3
CarrotsDirect sow Mar 25Jun 3
Lettuce
Cool-season
Direct sow Mar 11Apr 25
Kale
Cool-season; also fall
Direct sow Mar 11May 5
Zucchini / squashDirect sow Apr 29Jun 18
CornDirect sow Apr 29Jul 18
PeasDirect sow Mar 11May 15
RadishesDirect sow Mar 18Apr 15
BroccoliFeb 18Transplant Mar 18May 27
CucumbersDirect sow Apr 29Jun 23
OnionsJan 28Transplant Mar 18Jul 6
Garlic
Plant 6 wks before first fall frost
Fall plant Sep 3May 1
SpinachDirect sow Mar 11Apr 20
CabbageFeb 18Transplant Mar 25Jun 18
EggplantFeb 18Transplant May 6Jul 25
BeetsDirect sow Mar 25May 19
Swiss chardDirect sow Mar 25May 19

Dates use typical frost averages for the zone — adjust 1–2 weeks based on your specific microclimate and current weather forecast.

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What it does

Zone-aware planting dates for 20 crops. Start indoors, direct-sow, or transplant — with expected harvest dates.

Runs entirely in your browser — no upload, no account, no watermark. For more tools in this category see the full tools index.

Embed this tool on your siteShow snippet

Paste this snippet into any page. Loads on-demand (lazy), no tracking scripts, and sized to most dashboards. Replace the height to fit your layout.

<iframe src="https://freetoolarena.com/embed/planting-calendar-by-zone" width="100%" height="720" frameborder="0" loading="lazy" title="Planting Calendar by USDA Zone" style="border:1px solid #e2e8f0;border-radius:12px;max-width:720px;"></iframe>
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How to use it

  1. Pick your zone.
  2. Scan the crop table.
  3. Plan your planting weeks.

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