East Flat Rock, North Carolina, sits in USDA hardiness zone 7b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Among the crops suited to this profile: cabbage, prickly pear, california poppy, and collard greens. The site-level story — soil, sun, drainage — decides the rest.
Even in East Flat Rock, 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 East Flat Rock 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 East Flat Rock — soil, climate, flood, and parcel records. How we handle your address.
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East Flat Rock — the short answer
East Flat Rock, North Carolina: USDA zone 7b, about 229 days between hard freezes, across 3K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 11
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~229
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 3K 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 7b is East Flat Rock's average, not your lot's — a low corner or a tree line moves it. Against East Flat Rock's 229-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in East Flat Rock
Each reading below is measured for East Flat Rock itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredEast Flat Rock runs about 229 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
MeasuredEast Flat Rock sits in USDA hardiness zone 7b.
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 East Flat Rock is in
East Flat Rock sits in the Blue Ridge — EPA Level III, inside the wider Eastern Temperate Forests. That is read at East Flat Rock's own centroid rather than borrowed from Henderson County.
What Grows in East Flat Rock
Every plant below cleared East Flat Rock's own zone 7b and its 229-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in East Flat Rock?
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 27; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 27 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 11 — 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 East Flat Rock
Spotted lanternfly documented 23 miles from East Flat Rock, first recorded 2022. What to watch for.
What's on the federal record near East Flat Rock
Closest first, within ~10 miles of East Flat Rock. Listing isn't leaking, and distance isn't exposure.
- EAST FLAT ROCK AMOCOUnderground Storage Tanks · 1400 ft
- TIME SAVER 1Underground Storage Tanks · 1500 ft
- AGI - SHOREWOOD GROUP US, LLCBrownfields · 1800 ft
- AGI - SHOREWOOD GROUP US, LLCToxics Release Inventory · 1800 ft
- MINUTE MAN ANCHORUnderground Storage Tanks · 1900 ft
- GE LIGHTING SYSTEMS, INC.Brownfields · 2200 ft
- GE LIGHTING SYSTEMS, INC.Toxics Release Inventory · 2200 ft
- GENERAL ELECTRIC CO.Underground Storage Tanks · 2300 ft
- DOC'S SERVICE CENTERUnderground Storage Tanks · 2600 ft
- MINUTE MAN ANCHOR INCToxics Release Inventory · 0.6 mi
- MINUTE MAN ANCHOR INCBrownfields · 0.6 mi
- GENERAL ELECTRIC CO/SHEPHERD FARMSuperfund · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from East Flat Rock'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 East Flat Rock.
Sources Checked
within ~10 miles of East Flat Rock
Severity Distribution
within ~10 miles of East Flat Rock
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around East Flat Rock, two things run higher than the national average within ~10 miles of East Flat Rock — Superfund (6 sites) and Underground Storage Tanks (201 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around 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 East Flat Rock
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 East Flat Rock average
Your land is one point inside East Flat Rock
Everything above resolves to East Flat Rock as a whole — one PHZM band and one 28°F frost record, read across 3K 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 East Flat Rock Average
East Flat Rock Average
- ●USDA Zones 7b, averaged across East Flat Rock
- ●One soil character for all of East Flat Rock
- ●Frost dates read at East Flat Rock's scale: Mar 27 to Nov 11
YOUR Parcel
- ✓Your exact zone, not East Flat Rock's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in East Flat Rock
Pull a site-specific report for your exact address in East Flat Rock, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that East Flat Rock averages can't show:
We read public map data around East Flat Rock — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the East Flat Rock average
How we know this about East Flat Rock
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 East Flat Rock’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 East Flat Rock
When does frost risk typically end in East Flat Rock?
The last hard freeze (28°F) in East Flat Rock typically lands around Mar 27, 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 17.
When is the first frost in East Flat Rock?
The first hard freeze (28°F) in East Flat Rock typically arrives around Nov 11, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 28, so the watching starts about Oct 12 — about 229 days after the spring freeze cleared.
How long is the growing season in East Flat Rock?
Measured between 28°F hard freezes, East Flat Rock sees about 229 frost-free days — roughly Mar 27 through Nov 11, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 17 to Oct 28, about 194 days.
Is the soil safe to grow vegetables in East Flat Rock?
The federal record around East Flat Rock is a meaningful one — 293 documented sites, mostly Underground Storage Tanks entries (201), 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 East Flat Rock?
From about Oct 12 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 11 (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 11. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at East Flat Rock's scale — its 7b band and its 229-day season. Your yard writes its own version of East Flat Rock'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 East Flat Rock’s own scale
7 of the readings below were taken at East Flat Rock's own scale — its own ~229-day season between 28°F freezes, the 2,689 acres it covers and 293 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- East Flat Rock's own USDA hardiness band, zones 7bUSDA PHZM 2023
- East Flat Rock's own 28°F hard-freeze dates, about Mar 27 and Nov 11 and the ~229-day span between themNOAA 1991–2020 Climate Normals
- 293 documented contamination sites on the federal record near East Flat Rock, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- East Flat Rock's boundary and the 2,689 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~229-day seasonGrowable Ground crop-matching engine
- The ecoregion at East Flat Rock's own centroid, the Blue RidgeUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of East Flat Rocklydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so East Flat Rock's 2,689 acres read through its county's SSURGO summaryfrom Henderson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Henderson 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 Henderson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among East Flat Rock's 2,689 acreswhy one lot differs from the next →
- Which side of East Flat Rock you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,689 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 East Flat Rock-wide figureread your own land →