Jones County, in North Carolina, sits in USDA hardiness zone 8a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Among the crops suited to this profile: cabbage, fig, california poppy, and collard greens. The site-level story — soil, sun, drainage — decides the rest.
Jones County lies within Tidewater & Chesapeake — a regional growing area with its own character.
Grounded in USDA PHZM 2023 · Growable Ground suitability scoring · NOAA 1991–2020 Climate Normals
Jones County holds more than one microclimate.
Soils and elevations shift across Jones County, so your frost dates and drainage aren't the county average. 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 Jones County — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Jones County — the short answer
Jones County, North Carolina: USDA zone 8a, about 256 days between hard freezes, across 302K acres.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 14
- NOAA 1991–2020 Climate Normals, 28°F
- First hard freeze (28°F)
- Nov 25
- NOAA 1991–2020 Climate Normals, 28°F
- Days between freezes
- ~256
- NOAA 1991–2020 Climate Normals, 28°F
- County area
- 302K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are county 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 Jones County's average, not your lot's — a low corner or a tree line moves it. Against Jones County's 256-day season, see what your own ground reads.
Heat and winter chill in Jones County
Across a year, Jones County accumulates about 4,936 growing degree days above 50°F, about 546 more than the middle North Carolina county — ahead of 86 of North Carolina’s 100 counties. Degree days are the heat a crop actually gets to work with — more of them is more room to ripen a long-season crop before the freeze closes the window.
Winter banks about 1,397 hours below 45°F, 366 fewer than the North Carolina middle of 1,763. Chill is what tells a fruit tree its dormancy is over, and it is set by climate rather than by anything you can build.
Grounded in PRISM Climate Group, Oregon State University — 1991–2020 monthly normals
Soil in Jones County
Across Jones County, the ground is predominantly Ultisols, where Croatan, Pantego, and Rains are the most extensive named soil series. The soil is generally poorly drained with a fine sandy loam surface. Topsoil pH runs about 4.5–5.1, very strongly acidic. Rainfall drains through hydrologic group B/D soils.
Soil order
Ultisols
Drainage
Poorly drained
Prime farmland
15%
Hydric soils
63%
Soil still varies lot by lot — soil types explained.
How the ground varies across Jones County
The USDA soil survey maps 31% of Jones County as poorly drained — but another 68% drains differently: 31% very poorly drained, 15% moderately well drained.
Croatan is the most extensive named soil at 14% of mapped acres, then Pantego (8%) and Rains (8%).
Which of them your own lot sits on is a parcel question, not a county one. Check your address for the survey at your boundary.
What this means for growing in Jones County
Each reading below is measured for Jones County itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Drainage
MeasuredThe dominant soils across Jones County are poorly drained, in hydrologic group B/D — ground that sheds water slowly.
Beds can stay saturated for days after heavy rain, and the roots of most vegetables, berries, and fruit trees suffocate or rot in soil that never drains.
Raised beds or mounded rows lift roots above the wet zone; choose water-tolerant crops for the lowest spots.
USDA NRCS SSURGO
Surface pH
MeasuredTopsoil across Jones County runs about pH 4.5–5.1, on the acidic side.
Blueberries, potatoes, and rhododendrons thrive in it, but most vegetables start locking out nutrients below about pH 6.0 and grow pale and stunted no matter how much you feed them.
A measured lime application raises pH for the crops that need it — but test first, because the right rate depends on your own soil, not the county average.
USDA NRCS SSURGO
Season length
MeasuredJones County runs about 256 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
MeasuredJones County 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 Jones County is in
Jones County sits in the Middle Atlantic Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. One consistent ecological setting across the whole county.
What Grows in Jones County
We scored all 1,086 plants against Jones County's own USDA zone 8a and its own 256-day season between hard freezes, using the same matching engine that runs a full parcel report. These cleared both. Sun, soil pH and drainage vary lot by lot — those are the parcel questions below. Each card opens that plant's North Carolina profile.
Is it too late to plant in Jones County?
Rarely: the season closes in stages, not all at once, and each stage has its crops. 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 25 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
Documented around Jones County
Survey cells within 31 miles of Jones County checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 63 miles off. What to watch for.
What gets applied to farmland in Jones County
USGS estimates 86,125 lb of Glyphosate on Jones County farmland in 2019, its largest by weight, ahead of Atrazine (31,399 lb) and 2,4-d (30,925 lb).
Farmland across the whole county, not any one lot. Check your address for the site-by-site record.
Safe to Grow Here?
What the federal record shows across Jones County — and how to grow with it.
We checked the federal record across Jones County — 70 documented sites across 6 of the 9 source types we track.
The most significant on record: 1 Toxics Release Inventory facility. Active industrial facilities reporting chemical releases to air, water, and land.
The federal record across Jones County is a modest one — a typical footprint for a growing area. Nothing here calls for alarm; it's worth knowing which recorded sites sit closest to where you grow, and each one on the map carries its type and location. If one turns out to be a near neighbor, a one-time soil test settles the question.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
What's on the federal record near Jones County
Closest first, across Jones County. Listing isn't leaking, and distance isn't exposure.
- DUFFIN'S COUNTRY STOREUnderground Storage Tanks · 1.2 mi
- JOHN D LARKINS FEDERAL BLDGBrownfields · 2.0 mi
- TRENTON CENTRAL OFFICEUnderground Storage Tanks · 2.0 mi
- BROCK MOTOR CO.Underground Storage Tanks · 2.1 mi
- TRENTON MARKETUnderground Storage Tanks · 2.2 mi
- NC DOT TRENTONUnderground Storage Tanks · 2.3 mi
- TRENTON ELEMENTARY SCHOOLUnderground Storage Tanks · 2.6 mi
- JONES COUNTY TIREUnderground Storage Tanks · 2.6 mi
- JONES MIDDLE SCHOOLUnderground Storage Tanks · 2.6 mi
- JONES SENIOR HIGH SCHOOLUnderground Storage Tanks · 2.6 mi
- WEYERHAEUSER CORPORATIONUnderground Storage Tanks · 2.6 mi
- HADDOCKS 76Underground Storage Tanks · 2.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Jones County'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 Jones County.
Total Sites
70
across Jones County
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
across Jones County
Severity Distribution
across Jones County
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Jones County, Underground Storage Tanks runs higher than the national average — 47 sites across Jones County. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
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 Jones County
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 Jones County average
Your land is one point inside Jones County
Everything above resolves to Jones County as a whole — one PHZM band and one county frost record, read across 302K 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 county 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 county average.
Your Lot vs the Jones County Average
Jones County Average
- ●USDA Zones 8a, averaged across Jones County
- ●One soil character for all of Jones County
- ●Frost dates read at Jones County's scale: Mar 14 to Nov 25
YOUR Parcel
- ✓Your exact zone, not Jones County's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in Jones County
Pull a site-specific report for your exact address in Jones County, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Jones County averages can't show:
We read public map data around Jones County — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Jones County average
How we know this about Jones County
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at county grain; hard-freeze dates from NOAA 1991–2020 28°F normals at this county’s own record where one resolves, and the labelled statewide window where none does; soils from the USDA NRCS SSURGO survey, area-weighted across the county’s own map units; boundaries and acreage from US Census TIGER/Line 2025; the contamination and pesticide records from the federal sources named in their beats above. Where Jones County carries no record of its own, the figure is inherited and labelled — the resolution ledger below names each.
Common questions about Jones County
When does frost risk typically end in Jones County?
The last hard freeze (28°F) in Jones County 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.
How long is the growing season in Jones County?
Measured between 28°F hard freezes, Jones County sees about 256 frost-free days — roughly Mar 14 through Nov 25, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 4 to Nov 11, about 221 days.
Is the soil safe to grow vegetables in Jones County?
The federal record around Jones County shows 70 documented sites, mostly Underground Storage Tanks entries (47), the nearest Underground Storage Tanks record about 1.2 miles 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.
Everything above is measured at Jones County's scale — its 8a band and its 256-day season. Your yard writes its own version of Jones County's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
Will It Grow Here?
Zone fit is the first question — each answer below reads North Carolina's frost window, season length, and soil profile against the plant's real requirements.
What this page reads at Jones County’s own scale
8 of the readings below were taken at Jones County's own scale — its own ~256-day span between 28°F freezes, the 3 most extensive soil series mapped here and 70 documented sites inside its boundary; one is borrowed from a wider read, named and linked below.
Measured here
- Jones County's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Jones County's own 28°F hard-freeze dates and its ~256-day span between themNOAA 1991–2020 Climate Normals
- The soil order, drainage, surface pH, and the 3 most extensive named soil series mapped in Jones CountyUSDA NRCS SSURGO
- 70 documented contamination sites inside the county boundary, distance-sorted from its center — the closest Underground Storage Tanks record about 1.2 miles outFederal environmental registers
- Jones County's boundary and the 301,675 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~256-day seasonGrowable Ground crop-matching engine
- Jones County sitting wholly inside the Middle Atlantic Coastal PlainUS EPA Level III Ecoregions
- Which agricultural compounds go onto Jones County farmland, and roughly how muchUSGS NAWQA EPest county estimates
Inherited from a wider read
- The growing challenges every North Carolina grower plans around — written at state scale, so they stay on the state guidefrom North Carolina
What this page can’t tell you
- How the season shifts across Jones County — the ~256 days above is one reading at its centre; the 12 towns below each carry their owntowns in this county →
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Jones County's 301,675 acreswhy one lot differs from the next →
- Which of those 70 documented sites actually reaches your soil — that needs your address, the wind, and the groundwater directionhow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — none of it survives being averaged over Jones Countyread your own land →