Rocky Mount, 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.
Growers here do well with cabbage, fig, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Rocky Mount, 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 Rocky Mount 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 Rocky Mount — soil, climate, flood, and parcel records. How we handle your address.
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Rocky Mount — the short answer
Rocky Mount, North Carolina: USDA zone 8a, about 256 days between hard freezes, across 29K acres of city.
- 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 25
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~256
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 29K 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 Rocky Mount's average, not your lot's — a low corner or a tree line moves it. Against Rocky Mount's 256-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Rocky Mount
Each reading below is measured for Rocky Mount itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredRocky Mount 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
MeasuredRocky Mount 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 Rocky Mount is in
Rocky Mount sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Rocky Mount's own centroid rather than borrowed from Nash County.
What Grows in Rocky Mount
Every plant below cleared Rocky Mount's own zone 8a and its 256-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in Rocky Mount?
For most of the year, no — what changes is which crops still fit the days remaining. 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. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
Documented around Rocky Mount
Survey cells within 31 miles of Rocky Mount checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 44 miles off. What to watch for.
What's on the federal record near Rocky Mount
Closest first, within ~10 miles of Rocky Mount. Listing isn't leaking, and distance isn't exposure.
- FUEL DOC 8Underground Storage Tanks · 600 ft
- TRACTOR SUPPLY #377Brownfields · 950 ft
- BELK ENTERPRISES INCUnderground Storage Tanks · 1300 ft
- GEORGE & JONES AMOCOUnderground Storage Tanks · 1300 ft
- JC PENNEY CO., INC.Underground Storage Tanks · 1300 ft
- HOWELL BUICK MAZDA INCBrownfields · 1300 ft
- HOWELL BUICK INC.Underground Storage Tanks · 1300 ft
- SHERWIN-WILLIAMS #2390Brownfields · 1400 ft
- KMART #4716Brownfields · 1600 ft
- COSMOPROF #6380Brownfields · 1600 ft
- PANTRY 4022 DBA HARRIS FMARTUnderground Storage Tanks · 1800 ft
- TURNER MINI MARTUnderground Storage Tanks · 1800 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Rocky Mount'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 Rocky Mount.
Total Sites
678
within ~10 miles of Rocky Mount
Risk Level
Elevated
Highest-severity
3 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Rocky Mount
Severity Distribution
within ~10 miles of Rocky Mount
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Rocky Mount, Underground Storage Tanks runs higher than the national average — 528 sites within ~10 miles of Rocky Mount. 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 Rocky Mount
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 Rocky Mount average
Your land is one point inside Rocky Mount
Everything above resolves to Rocky Mount as a whole — one PHZM band and one 28°F frost record, read across 29K 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 city 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 Rocky Mount Average
Rocky Mount Average
- ●USDA Zones 8a, averaged across Rocky Mount
- ●One soil character for all of Rocky Mount
- ●Frost dates read at Rocky Mount's scale: Mar 14 to Nov 25
YOUR Parcel
- ✓Your exact zone, not Rocky Mount's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Rocky Mount
Pull a site-specific report for your exact address in Rocky Mount, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Rocky Mount averages can't show:
We read public map data around Rocky Mount — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Rocky Mount average
How we know this about Rocky Mount
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Rocky Mount’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 city grain anywhere on this page — there is no city-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 Rocky Mount
When does frost risk typically end in Rocky Mount?
The last hard freeze (28°F) in Rocky Mount 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 Rocky Mount?
The first hard freeze (28°F) in Rocky Mount typically arrives around Nov 25, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 11, so the watching starts about Oct 26 — about 256 days after the spring freeze cleared.
How long is the growing season in Rocky Mount?
Measured between 28°F hard freezes, Rocky Mount 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 Rocky Mount?
The federal record around Rocky Mount is a meaningful one — 678 documented sites, mostly Underground Storage Tanks entries (528), the nearest Underground Storage Tanks record about 0.1 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 Rocky Mount?
From about Oct 26 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 25 (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 25. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Rocky Mount's scale — its 8a band and its 256-day season. Your yard writes its own version of Rocky Mount'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 Rocky Mount’s own scale
7 of the readings below were taken at Rocky Mount's own scale — its own ~256-day season between 28°F freezes, the 28,957 acres it covers and 678 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Rocky Mount's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Rocky Mount's own 28°F hard-freeze dates, about Mar 14 and Nov 25 and the ~256-day span between themNOAA 1991–2020 Climate Normals
- 678 documented contamination sites on the federal record near Rocky Mount, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Rocky Mount's boundary and the 28,957 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~256-day seasonGrowable Ground crop-matching engine
- The ecoregion at Rocky Mount's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
- Lanternfly survey cells around Rocky Mount 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 Rocky Mount's 28,957 acres read through its county's SSURGO summaryfrom Nash County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Nash 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 Nash County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Rocky Mount's 28,957 acreswhy one lot differs from the next →
- Which side of Rocky Mount you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 28,957 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 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 Rocky Mount-wide figureread your own land →