River Road, North Carolina, sits in USDA hardiness zone 8b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
A short list that earns its place here — cabbage, fig, california poppy, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in River Road, 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 River Road 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 River Road — soil, climate, flood, and parcel records. How we handle your address.
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River Road — the short answer
River Road, North Carolina: USDA zone 8b, about 275 days between hard freezes, across 5K acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 3
- Beaufort County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 3
- Beaufort County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~275
- Beaufort County normal — NOAA 1991–2020, nearest to this town
- Town area
- 5K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Beaufort County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is River Road's average, not your lot's — a low corner or a tree line moves it. Against River Road's 275-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in River Road
Each reading below is measured for River Road itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsRiver Road runs about 275 days between hard freezes (read from Beaufort County, the closest normal to River Road) — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredRiver Road sits in USDA hardiness zone 8b.
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 River Road is in
River Road sits in the Middle Atlantic Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at River Road's own centroid rather than borrowed from Beaufort County.
What Grows in River Road
Every plant below cleared River Road's own zone 8b and its 275-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in River Road?
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 Feb 3; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 3 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.
Documented around River Road
Survey cells within 31 miles of River Road checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 80 miles off. What to watch for.
What's on the federal record near River Road
Closest first, within ~10 miles of River Road. Listing isn't leaking, and distance isn't exposure.
- HANDY MART 30Underground Storage Tanks · 1800 ft
- PARK DRIVE AMOCOUnderground Storage Tanks · 2100 ft
- COUNTRY STORE 6Underground Storage Tanks · 0.8 mi
- PARKVIEW GROCERYUnderground Storage Tanks · 0.8 mi
- WASHINGTON YACHT & C/CUnderground Storage Tanks · 0.8 mi
- BO-464 CITY OF WASHINGTON-6Nitrate · 1.9 mi
- FRANKLIN BAKING-SUNBEAM TERMINALUnderground Storage Tanks · 2.0 mi
- SALUDA/WEBSTER'SBrownfields · 2.0 mi
- TRAVEL STORE 2Underground Storage Tanks · 2.1 mi
- TAYLOR OIL & GAS CO., INC.Underground Storage Tanks · 2.5 mi
- WATERS OIL COMPANYUnderground Storage Tanks · 2.5 mi
- WASHINGTON GAS HOUSEUnderground Storage Tanks · 2.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from River Road'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 River Road.
Sources Checked
within ~10 miles of River Road
Severity Distribution
within ~10 miles of River Road
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around River Road, two things run higher than the national average within ~10 miles of River Road — Superfund (4 sites) and Underground Storage Tanks (149 sites). That's not a problem with your land — it's information about it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in River Road
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 River Road average
Your land is one point inside River Road
Everything above resolves to River Road as a whole — one PHZM band, read across 5K acres, with hard-freeze dates borrowed from Beaufort County’s record because no 30-year normal resolves at this town’s own centroid. 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 River Road Average
River Road Average
- ●USDA Zones 8b, averaged across River Road
- ●One soil character for all of River Road
- ●Frost dates read at River Road's scale: Mar 3 to Dec 3
YOUR Parcel
- ✓Your exact zone, not River Road's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in River Road
Pull a site-specific report for your exact address in River Road, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that River Road averages can't show:
We read public map data around River Road — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the River Road average
How we know this about River Road
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 Beaufort County’s record, because none resolves here; 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 River Road
When does frost risk typically end in River Road?
The last hard freeze (28°F) in River Road typically lands around Mar 3, 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 Mar 24.
When is the first frost in River Road?
The first hard freeze (28°F) in River Road typically arrives around Dec 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 19, so the watching starts about Nov 3 — about 275 days after the spring freeze cleared.
How long is the growing season in River Road?
Measured between 28°F hard freezes, River Road sees about 275 frost-free days — roughly Mar 3 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 24 to Nov 19, about 240 days.
Is the soil safe to grow vegetables in River Road?
The federal record around River Road is a meaningful one — 224 documented sites, mostly Underground Storage Tanks entries (149), the nearest Underground Storage Tanks record about 0.3 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 River Road?
From about Nov 3 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 Dec 3 (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 Dec 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at River Road's scale — its 8b band and its 275-day season. Your yard writes its own version of River Road'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 River Road’s own scale
6 of the readings below were taken at River Road's own scale — the 4,537 acres it covers and 224 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- River Road's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 224 documented contamination sites on the federal record near River Road, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- River Road's boundary and the 4,537 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~275-day seasonGrowable Ground crop-matching engine
- The ecoregion at River Road's own centroid, the Middle Atlantic Coastal PlainUS EPA Level III Ecoregions
- Lanternfly survey cells around River Road checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — River Road has no normal of its own, so its county's is the closest measured readfrom Beaufort County
- Soil character — no town-scale survey exists, so River Road's 4,537 acres read through its county's SSURGO summaryfrom Beaufort County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Beaufort 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 Beaufort County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among River Road's 4,537 acreswhy one lot differs from the next →
- Which side of River Road you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 4,537 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 River Road-wide figureread your own land →