What Grows in Clemmons, North Carolina

USDA Zones 7a-8b · 8K acres

Clemmons, North Carolina, sits in USDA hardiness zones 7a-8b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.

Reliable performers under these conditions include sweet potato, blueberry, muscadine grape, and dogwood; what your own ground favors still comes down to its soil, sun, and drainage.

Score your parcel · free

Even in Clemmons, no two yards are alike.

A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Clemmons lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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Quick Facts

USDA Zones

7a-8b

Last Hard Freeze (28°F)

Feb 20

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Dec 10

Town normal — light frosts arrive a few weeks earlier

Town Area

8K acres

Hardiness Zone Range

7a
8b
3a (Cold)13b (Hot)

Zone maps are averages across Clemmons. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil varies lot by lot — soil types explained.

Is it too late to plant in Clemmons?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 10 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.

Growing Challenges in North Carolina

What an experienced grower plans around here — each one has a move.

Red Piedmont clay is hard to work and drains poorly

Red clay rewards patience — compost opens it over seasons, and a raised bed gets you harvesting in the meantime.

Humidity drives significant disease pressure

Airflow, morning base-watering, and resistant varieties — the humid-South trio your extension's lists are built around.

Hurricane risk on the coastal plain

On the coastal plain, favor wind-tough perennials and stake young trees well ahead of storm season.

For cultivar selection, pest pressure, and planting-time guidance specific to North Carolina, the NC State Extension is the authoritative local source.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

849

within ~10 miles of Clemmons

Risk Level

High

Highest-severity

7 Superfund sites

Severity Distribution

within ~10 miles of Clemmons

High7Moderate236Low606

Highest-Severity Sites

Douglas Battery Acid Spill
Superfund · Superfund (Non-NPL)
Douglas Battery Acid Spill
Superfund · Superfund (Non-NPL)
Industrial Metal Alloy
Superfund · Superfund (Non-NPL)
Novant Mercury Release
Superfund · Superfund (Non-NPL)
P& B Distribution Chemical Fire
Superfund · Superfund (Non-NPL)

A note from Gnorman

What an experienced grower watches for around here

In and around Clemmons, two things run higher than the national average — Toxic Release Inventory (56 sites) and Underground Storage Tanks (539 sites). That's not a problem with your land — it's information about it.

Toxic Release Inventory: TRI facilities report annual chemical releases to air, water, and land.

Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.

Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.

Use raised beds with imported soil — this eliminates the primary soil-contact pathway.

Free Report

Check your specific parcel in Clemmons

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

Clemmons Average

  • USDA Zones 7a-8b
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Clemmons

Pull a site-specific report for your exact address in Clemmons, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for Clemmons, North Carolina

  • USDA Hardiness Zones: 7a-8b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Feb 20 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Dec 10 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~293 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 8K acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.

Frequently Asked Questions

What hardiness zone is Clemmons, North Carolina?

Clemmons sits in USDA hardiness zones 7a-8b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

Is it too late to plant in Clemmons?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 10 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.

When does frost risk typically end in Clemmons?

The last hard freeze (28°F) in Clemmons typically lands around Feb 20, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.

When is the first frost in Clemmons?

The first hard freeze (28°F) in Clemmons typically arrives around Dec 10, per NOAA 1991–2020 climate normals — the point most tender summer crops finish. Lighter frosts usually reach a couple of weeks earlier, so watch the forecast from late summer on and harvest or cover tender plants before the first cold night.

What vegetables grow in Clemmons?

Clemmons's zones 7a-8b support a wide range — strong performers include Sweet Potato, Blueberry, Muscadine Grape, Dogwood, and Tomato. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is Clemmons, really?

Officially, Clemmons sits in USDA zones 7a-8b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in Clemmons?

The federal record around Clemmons runs heavier than most — 849 documented sites — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.

How do I protect my plants from frost in Clemmons?

As the season closes around the first 28°F hard freeze near Dec 10 (NOAA 1991–2020 climate normals), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.

Everything on this page is a Clemmons average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.