Watauga County, in North Carolina, sits in USDA hardiness zone 6b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Reliable performers under these conditions include cabbage, blackberry, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Watauga County lies within the North Carolina High Country and the Blue Ridge — a regional growing area with its own character.
Grounded in USDA PHZM 2023 · Growable Ground suitability scoring · NOAA 1991–2020 Climate Normals
Watauga County holds more than one microclimate.
Soils and elevations shift across Watauga 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 Watauga County — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Watauga County — the short answer
Watauga County, North Carolina: USDA zone 6b, about 192 days between hard freezes, across 200K acres.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 16
- NOAA 1991–2020 Climate Normals, 28°F
- First hard freeze (28°F)
- Oct 25
- NOAA 1991–2020 Climate Normals, 28°F
- Days between freezes
- ~192
- NOAA 1991–2020 Climate Normals, 28°F
- County area
- 200K 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 6b is Watauga County's average, not your lot's — a low corner or a tree line moves it. Against Watauga County's 192-day season, see what your own ground reads.
Heat in Watauga County
Across a year, Watauga County accumulates about 1,986 growing degree days above 50°F, about 2,404 fewer than the middle North Carolina county — ahead of 1 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.
Grounded in PRISM Climate Group, Oregon State University — 1991–2020 monthly normals
Soil in Watauga County
Across Watauga County, the ground is predominantly Inceptisols, where Chestnut, Cullasaja, and Porters are the most extensive named soil series. The soil is generally well drained with a fine sandy loam surface. Topsoil pH runs about 4.8–5.3, very strongly acidic. Rainfall drains through hydrologic group B soils.
Soil order
Inceptisols
Drainage
Well drained
Prime farmland
1%
Hydric soils
2%
Soil still varies lot by lot — soil types explained.
How the ground varies across Watauga County
The USDA soil survey maps 79% of Watauga County as well drained — but another 20% drains differently: 17% somewhat excessively drained, 2% moderately well drained.
Chestnut is the most extensive named soil at 17% of mapped acres, then Cullasaja (15%) and Porters (11%).
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 Watauga County
Each reading below is measured for Watauga 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 Watauga County are well drained, in hydrologic group B — ground that drains quickly.
The upside is soil you can work early in spring and roots that never drown; the cost is that fast-draining ground dries out fast and leaches nutrients away before plants can use them.
Work in compost and mulch to hold moisture and feed, and water more often in short doses than deep and rarely.
USDA NRCS SSURGO
Surface pH
MeasuredTopsoil across Watauga County runs about pH 4.8–5.3, 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
MeasuredWatauga County runs about 192 days between hard freezes — a moderate growing season.
There is room for the full run of cool-season crops plus a warm-season main crop, but the calendar is tight enough that a late spring or early fall frost still decides how much finishes.
Time warm-season transplants to your last hard freeze, and a few weeks of season extension turns a near-miss harvest into a sure one.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredWatauga County sits in USDA hardiness zone 6b.
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 Watauga County is in
Watauga County sits in the Blue Ridge — EPA Level III, inside the wider Eastern Temperate Forests. One consistent ecological setting across the whole county.
What Grows in Watauga County
We scored all 1,086 plants against Watauga County's own USDA zone 6b and its own 192-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 Watauga County?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 19; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 25 — long-season crops need about 90 days of runway, quick greens only 30. Even past midsummer there is room for a true fall garden here, and garlic planted near the close carries the momentum into next year.
Documented around Watauga County
Survey cells within 31 miles of Watauga County checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 33 miles off. What to watch for.
- Japanese beetle4 documented records
- monarch butterfly21 documented records
Sighting records, so they follow observers as much as insects.
What gets applied to farmland in Watauga County
USGS estimates 12,458 lb of 2,4-d on Watauga County farmland in 2019, its largest by weight, ahead of Atrazine (5,066 lb) and Glyphosate (3,759 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 Watauga County — and how to grow with it.
We checked the federal record across Watauga County — 180 documented sites across 7 of the 9 source types we track.
The most significant on record: 2 Superfund sites (none NPL-listed). Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
There's a meaningful federal record across Watauga County — worth a look before you plant food, not a reason to hold back from growing. Proximity to a documented site is information, not a diagnosis of any one yard. A soil test before new food beds is the sensible precaution here, and the map shows exactly which sites sit where, so you can see what's actually near you.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
What's on the federal record near Watauga County
Closest first, across Watauga County. Listing isn't leaking, and distance isn't exposure.
- BOONE NISSANUnderground Storage Tanks · 0.6 mi
- JONES MINIT MARTUnderground Storage Tanks · 1.0 mi
- TEMPLETON PROPERTIES, LPUnderground Storage Tanks · 1.2 mi
- COCA-COLA BOTTLING COMPANY AFFILUnderground Storage Tanks · 1.3 mi
- WELLBORN SHELLUnderground Storage Tanks · 1.3 mi
- CIRCLE K 2720164Underground Storage Tanks · 1.3 mi
- LAW ENFORCEMENT CENTERUnderground Storage Tanks · 1.7 mi
- BOONE CHURCH OF CHRISTUnderground Storage Tanks · 1.7 mi
- SOUTHERN STATES BOONE SERVICEUnderground Storage Tanks · 1.7 mi
- BOONE FIRE STATION 1Underground Storage Tanks · 1.8 mi
- GOODNIGHT BROTHERS PRODUCE, INC.Underground Storage Tanks · 1.8 mi
- BOONE GAS HOUSEUnderground Storage Tanks · 1.9 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Watauga 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 Watauga County.
Total Sites
180
across Watauga County
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
across Watauga County
Severity Distribution
across Watauga County
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Watauga County, Underground Storage Tanks runs higher than the national average — 128 sites across Watauga County. 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 Watauga 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 Watauga County average
Your land is one point inside Watauga County
Everything above resolves to Watauga County as a whole — one PHZM band and one county frost record, read across 200K 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 Watauga County Average
Watauga County Average
- ●USDA Zones 6b, averaged across Watauga County
- ●One soil character for all of Watauga County
- ●Frost dates read at Watauga County's scale: Apr 16 to Oct 25
YOUR Parcel
- ✓Your exact zone, not Watauga County's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in Watauga County
Pull a site-specific report for your exact address in Watauga County, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Watauga County averages can't show:
We read public map data around Watauga County — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Watauga County average
How we know this about Watauga 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 Watauga County carries no record of its own, the figure is inherited and labelled — the resolution ledger below names each.
Common questions about Watauga County
When does frost risk typically end in Watauga County?
The last hard freeze (28°F) in Watauga County typically lands around Apr 16, 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 May 7.
How long is the growing season in Watauga County?
Measured between 28°F hard freezes, Watauga County sees about 192 frost-free days — roughly Apr 16 through Oct 25, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 7 to Oct 11, about 157 days.
Is the soil safe to grow vegetables in Watauga County?
The federal record around Watauga County is a meaningful one — 180 documented sites, mostly Underground Storage Tanks entries (128), the nearest Underground Storage Tanks record about 0.6 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.
Everything above is measured at Watauga County's scale — its 6b band and its 192-day season. Your yard writes its own version of Watauga 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 Watauga County’s own scale
9 of the readings below were taken at Watauga County's own scale — its own ~192-day span between 28°F freezes, the 3 most extensive soil series mapped here and 180 documented sites inside its boundary; one is borrowed from a wider read, named and linked below.
Measured here
- Watauga County's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Watauga County's own 28°F hard-freeze dates and its ~192-day span between themNOAA 1991–2020 Climate Normals
- The soil order, drainage, surface pH, and the 3 most extensive named soil series mapped in Watauga CountyUSDA NRCS SSURGO
- 180 documented contamination sites inside the county boundary, distance-sorted from its center — the closest Underground Storage Tanks record about 0.6 miles outFederal environmental registers
- Watauga County's boundary and the 199,961 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~192-day seasonGrowable Ground crop-matching engine
- Watauga County sitting wholly inside the Blue RidgeUS EPA Level III Ecoregions
- Open occurrence records documented in Watauga County for 2 tracked speciesGBIF derived datasets (CC0 / CC BY 4.0)
- Which agricultural compounds go onto Watauga 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 Watauga County — the ~192 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 Watauga County's 199,961 acreswhy one lot differs from the next →
- Which of those 180 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 Watauga Countyread your own land →