Walnut Cove, North Carolina, sits in USDA hardiness zone 7b — a zone band wide enough that plant choice, not possibility, is the interesting question.
Expect cabbage, prickly pear, california poppy, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Walnut Cove, 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 Walnut Cove lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Walnut Cove — soil, climate, flood, and parcel records. How we handle your address.
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Walnut Cove — the short answer
Walnut Cove, North Carolina: USDA zone 7b, about 224 days between hard freezes, across 2K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 6
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~224
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 2K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 7b is Walnut Cove's average, not your lot's — a low corner or a tree line moves it. Against Walnut Cove's 224-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Walnut Cove
Each reading below is measured for Walnut Cove itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredWalnut Cove runs about 224 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredWalnut Cove sits in USDA hardiness zone 7b.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Walnut Cove is in
Walnut Cove sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Walnut Cove's own centroid rather than borrowed from Stokes County.
What Grows in Walnut Cove
Every plant below cleared Walnut Cove's own zone 7b and its 224-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in Walnut Cove?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Feb 27; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 27 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 6 — long-season crops need about 90 days of runway, quick greens only 30. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.
Documented around Walnut Cove
Spotted lanternfly documented 12 miles from Walnut Cove, first recorded 2022. What to watch for.
What's on the federal record near Walnut Cove
Closest first, within ~10 miles of Walnut Cove. Listing isn't leaking, and distance isn't exposure.
- COVE MARTUnderground Storage Tanks · 500 ft
- TOWN OF WALNUT COVE (OFFICE)Underground Storage Tanks · 950 ft
- WALNUT COVE EXXONUnderground Storage Tanks · 1300 ft
- WALNUT COVE FUEL SUPPLY INC.Underground Storage Tanks · 1400 ft
- WALNUT COVE HEALTH AND REHABILITATION CENTERUnderground Storage Tanks · 2100 ft
- CVS PHARMACY #7339Brownfields · 2400 ft
- STOKES SCHOOL MAINT. DEPTUnderground Storage Tanks · 2500 ft
- SO-113 WALNUT COVE MUN.Nitrate · 0.6 mi
- SPENCER'S GROCERYUnderground Storage Tanks · 0.6 mi
- BONNIESUnderground Storage Tanks · 0.6 mi
- WALNUT COVE TIRE CTR INCUnderground Storage Tanks · 0.6 mi
- NC DOR, DIV. OF HWYUnderground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Walnut Cove's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Walnut Cove.
Total Sites
159
within ~10 miles of Walnut Cove
Risk Level
Moderate
Highest-severity
4 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Walnut Cove
Severity Distribution
within ~10 miles of Walnut Cove
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Walnut Cove, Underground Storage Tanks runs higher than the national average — 134 sites within ~10 miles of Walnut Cove. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Walnut Cove
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Walnut Cove average
Your land is one point inside Walnut Cove
Everything above resolves to Walnut Cove as a whole — one PHZM band and one 28°F frost record, read across 2K acres. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at town scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the Walnut Cove Average
Walnut Cove Average
- ●USDA Zones 7b, averaged across Walnut Cove
- ●One soil character for all of Walnut Cove
- ●Frost dates read at Walnut Cove's scale: Mar 27 to Nov 6
YOUR Parcel
- ✓Your exact zone, not Walnut Cove's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Walnut Cove
Pull a site-specific report for your exact address in Walnut Cove, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Walnut Cove averages can't show:
We read public map data around Walnut Cove — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Walnut Cove average
How we know this about Walnut Cove
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Walnut Cove’s own record; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at town grain anywhere on this page — there is no town-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about Walnut Cove
When does frost risk typically end in Walnut Cove?
The last hard freeze (28°F) in Walnut Cove typically lands around Mar 27, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Apr 17.
When is the first frost in Walnut Cove?
The first hard freeze (28°F) in Walnut Cove typically arrives around Nov 6, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 23, so the watching starts about Oct 7 — about 224 days after the spring freeze cleared.
How long is the growing season in Walnut Cove?
Measured between 28°F hard freezes, Walnut Cove sees about 224 frost-free days — roughly Mar 27 through Nov 6, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 17 to Oct 23, about 189 days.
Is the soil safe to grow vegetables in Walnut Cove?
The federal record around Walnut Cove shows 159 documented sites, mostly Underground Storage Tanks entries (134), the nearest Underground Storage Tanks record under a tenth of a mile out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Walnut Cove?
From about Oct 7 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Nov 6 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Nov 6. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Walnut Cove's scale — its 7b band and its 224-day season. Your yard writes its own version of Walnut Cove's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at Walnut Cove’s own scale
7 of the readings below were taken at Walnut Cove's own scale — its own ~224-day season between 28°F freezes, the 1,617 acres it covers and 159 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Walnut Cove's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Walnut Cove's own 28°F hard-freeze dates, about Mar 27 and Nov 6 and the ~224-day span between themNOAA 1991–2020 Climate Normals
- 159 documented contamination sites on the federal record near Walnut Cove, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Walnut Cove's boundary and the 1,617 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~224-day seasonGrowable Ground crop-matching engine
- The ecoregion at Walnut Cove's own centroid, the PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Walnut Covelydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Walnut Cove's 1,617 acres read through its county's SSURGO summaryfrom Stokes County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Stokes County
- The growing challenges every North Carolina grower plans around — written at state scale, so they stay on the state guidefrom North Carolina
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Stokes County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Walnut Cove's 1,617 acreswhy one lot differs from the next →
- Which side of Walnut Cove you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,617 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any Walnut Cove-wide figureread your own land →