Polkton, North Carolina, sits in USDA hardiness zone 8a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
On paper, cabbage, fig, california poppy, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Polkton, 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 Polkton 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 Polkton — soil, climate, flood, and parcel records. How we handle your address.
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Polkton — the short answer
Polkton, North Carolina: USDA zone 8a, about 250 days between hard freezes, across 2K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 14
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 19
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~250
- 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 8a is Polkton's average, not your lot's — a low corner or a tree line moves it. Against Polkton's 250-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Polkton
Each reading below is measured for Polkton itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredPolkton runs about 250 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
MeasuredPolkton sits in USDA hardiness zone 8a.
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 Polkton is in
Polkton sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Polkton's own centroid rather than borrowed from Anson County.
What Grows in Polkton
Every plant below cleared Polkton's own zone 8a and its 250-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in Polkton?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Feb 14; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 14 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 19 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
Documented around Polkton
Survey cells within 31 miles of Polkton checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 49 miles off. What to watch for.
What's on the federal record near Polkton
Closest first, within ~10 miles of Polkton. Listing isn't leaking, and distance isn't exposure.
- NATIONWIDE RECYCLERS INCORPORATEDToxics Release Inventory · 950 ft
- U SAV #5Underground Storage Tanks · 1900 ft
- POLKTON PANTRYUnderground Storage Tanks · 2100 ft
- POLKTON EXPRESS MARTUnderground Storage Tanks · 2100 ft
- WHITSUnderground Storage Tanks · 2100 ft
- AN-088Nitrate · 2200 ft
- HILDRETH SERVICE STATIONUnderground Storage Tanks · 0.9 mi
- NORMAN J. HUTTONUnderground Storage Tanks · 0.9 mi
- NC DOT - POLKTON (DIV TEN)Underground Storage Tanks · 1.2 mi
- SOUTHERN FABRICATORS INCBrownfields · 1.4 mi
- CC&PS- DIV OF STATE HWY PATROLUnderground Storage Tanks · 1.6 mi
- POLKTON GULF SERUnderground Storage Tanks · 2.0 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Polkton'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 Polkton.
Total Sites
177
within ~10 miles of Polkton
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Polkton
Severity Distribution
within ~10 miles of Polkton
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Polkton, two things run higher than the national average within ~10 miles of Polkton — Toxics Release Inventory (13 sites) and Underground Storage Tanks (130 sites). That's not a problem with your land — it's information about it.
Toxics 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.
Check your specific parcel in Polkton
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 Polkton average
Your land is one point inside Polkton
Everything above resolves to Polkton 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 Polkton Average
Polkton Average
- ●USDA Zones 8a, averaged across Polkton
- ●One soil character for all of Polkton
- ●Frost dates read at Polkton's scale: Mar 14 to Nov 19
YOUR Parcel
- ✓Your exact zone, not Polkton's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Polkton
Pull a site-specific report for your exact address in Polkton, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Polkton averages can't show:
We read public map data around Polkton — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Polkton average
How we know this about Polkton
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 Polkton’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 Polkton
When does frost risk typically end in Polkton?
The last hard freeze (28°F) in Polkton typically lands around Mar 14, 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 4.
When is the first frost in Polkton?
The first hard freeze (28°F) in Polkton typically arrives around Nov 19, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 5, so the watching starts about Oct 20 — about 250 days after the spring freeze cleared.
How long is the growing season in Polkton?
Measured between 28°F hard freezes, Polkton sees about 250 frost-free days — roughly Mar 14 through Nov 19, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 4 to Nov 5, about 215 days.
Is the soil safe to grow vegetables in Polkton?
The federal record around Polkton is a meaningful one — 177 documented sites, mostly Underground Storage Tanks entries (130), the nearest Toxics Release Inventory record about 0.2 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Polkton?
From about Oct 20 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 19 (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 19. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Polkton's scale — its 8a band and its 250-day season. Your yard writes its own version of Polkton'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 Polkton’s own scale
7 of the readings below were taken at Polkton's own scale — its own ~250-day season between 28°F freezes, the 1,955 acres it covers and 177 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Polkton's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Polkton's own 28°F hard-freeze dates, about Mar 14 and Nov 19 and the ~250-day span between themNOAA 1991–2020 Climate Normals
- 177 documented contamination sites on the federal record near Polkton, the closest Toxics Release Inventory record about 0.2 miles out from the town centreFederal environmental registers
- Polkton's boundary and the 1,955 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~250-day seasonGrowable Ground crop-matching engine
- The ecoregion at Polkton's own centroid, the PiedmontUS EPA Level III Ecoregions
- Lanternfly survey cells around Polkton checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Polkton's 1,955 acres read through its county's SSURGO summaryfrom Anson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Anson 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 Anson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Polkton's 1,955 acreswhy one lot differs from the next →
- Which side of Polkton you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,955 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Toxics Release Inventory record about 0.2 miles 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 Polkton-wide figureread your own land →
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