What Grows in Clifton Forge, Virginia

USDA Zones 7a · 2K acres

Clifton Forge, Virginia, sits in USDA hardiness zone 7a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.

Expect cabbage, hazelnut, california poppy, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.

Score your parcel · free

Even in Clifton Forge, 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 Clifton Forge 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 Clifton Forge — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Clifton Forge — the short answer

Clifton Forge, Virginia: USDA zone 7a, about 214 days between hard freezes, across 2K acres of town.

USDA zone
7a
USDA PHZM 2023
Last hard freeze (28°F)
Apr 1
NOAA 1991–2020 Climate Normals, 28°F — this town
First hard freeze (28°F)
Nov 1
NOAA 1991–2020 Climate Normals, 28°F — this town
Days between freezes
~214
NOAA 1991–2020 Climate Normals, 28°F — this town
Town area
2K 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

7a7a
3a (Cold)13b (Hot)

Zone 7a is Clifton Forge's average, not your lot's — a low corner or a tree line moves it. Against Clifton Forge's 214-day season, see what your own ground reads.

Soil varies lot by lot — soil types explained.

What this means for growing in Clifton Forge

Each reading below is measured for Clifton Forge itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length

Measured

Clifton Forge runs about 214 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

Measured

Clifton Forge sits in USDA hardiness zone 7a.

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 Clifton Forge is in

Clifton Forge sits in the Ridge and Valley — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Clifton Forge's own centroid rather than borrowed from Alleghany County.

What that means for soil

What Grows in Clifton Forge

Every plant below cleared Clifton Forge's own zone 7a and its 214-day season. Each card opens that plant's Virginia profile. How we score.

cabbage, photograph
Growing cabbage in VirginiaZones 2–11Clifton Forge's 7a — 5 zones of cold margin.
hazelnut, photograph
Virginia hazelnut guideZones 4–9Clifton Forge's 7a — 3 zones of cold margin.
California poppy, photograph
California poppy in VirginiaZones 6–10Clifton Forge's 7a — 1 zone of cold margin.
collard greens, photograph
Collard greens: Virginia growing notesZones 2–11Clifton Forge's 7a — 5 zones of cold margin.
pawpaw, photograph
Growing pawpaw in VirginiaZones 5–9Clifton Forge's 7a — 2 zones of cold margin.
lavender, photograph
Virginia lavender guideZones 5–8Clifton Forge's 7a — 2 zones of cold margin.
garlic, photograph
Garlic in VirginiaZones 2–10Clifton Forge's 7a — 5 zones of cold margin.
pecan, photograph
Pecan: Virginia growing notesZones 5–9Clifton Forge's 7a — 2 zones of cold margin.
Turkish rocket, photograph
Growing turkish rocket in VirginiaClifton Forge's 214 days clear the ~90 it needs.
kale, photograph
Virginia kale guideZones 2–11Clifton Forge's 7a — 5 zones of cold margin.
prickly pear, photograph
Prickly pear in VirginiaZones 5–10Clifton Forge's 7a — 2 zones of cold margin.
lentil, photograph
Lentil: Virginia growing notesZones 2–11Clifton Forge's 214 days clear the ~70 it needs.
apple, photograph
Growing apple in VirginiaZones 3–8Clifton Forge's 7a — 4 zones of cold margin.
okra, photograph
Virginia okra guideZones 2–12Clifton Forge's 214 days clear the ~50 it needs.
potato, photograph
Potato in VirginiaZones 2–11Clifton Forge's 7a — 5 zones of cold margin.
iris, photograph
Iris: Virginia growing notesZones 3–10Clifton Forge's 7a — 4 zones of cold margin.
sunflower, photograph
Growing sunflower in VirginiaZones 2–11Clifton Forge's 214 days clear the ~70 it needs.
holly, photograph
Virginia holly guideZones 5–11Clifton Forge's 7a — 2 zones of cold margin.
hops, photograph
Hops in VirginiaZones 3–8Clifton Forge's 7a — 4 zones of cold margin.
hosta, photograph
Hosta: Virginia growing notesZones 3–8Clifton Forge's 7a — 4 zones of cold margin.
French marigold, photograph
Growing french marigold in VirginiaClifton Forge's 214 days clear the ~50 it needs.
lilac, photograph
Virginia lilac guideZones 4–10Clifton Forge's 7a — 3 zones of cold margin.
Virginia creeper, photograph
Virginia creeper in VirginiaZones 3–9Clifton Forge's 7a — 4 zones of cold margin.
tulip, photograph
Tulip: Virginia growing notesZones 6–8Clifton Forge's 7a — 1 zone of cold margin.
American elm, photograph
Growing american elm in VirginiaZones 3–9Clifton Forge's 7a — 4 zones of cold margin.
Ethiopian mustard, photograph
Virginia ethiopian mustard guideZones 4–10Clifton Forge's 7a — 3 zones of cold margin.
Kentucky bluegrass, botanical illustration
Kentucky bluegrass in VirginiaZones 2–7Clifton Forge's 7a — 5 zones of cold margin.
Douglas fir, photograph
Douglas fir: Virginia growing notesZones 4–10Clifton Forge's 7a — 3 zones of cold margin.
Japanese millet, photograph
Growing japanese millet in VirginiaZones 5–10Clifton Forge's 214 days clear the ~45 it needs.
Eastern gamagrass, photograph
Virginia eastern gamagrass guideZones 5–9Clifton Forge's 7a — 2 zones of cold margin.

Is it too late to plant in Clifton Forge?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Mar 4; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 1 — long-season crops need about 90 days of runway, quick greens only 30. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.

Documented around Clifton Forge

Spotted lanternfly documented 23 miles from Clifton Forge, first recorded 2023. What to watch for.

What's on the federal record near Clifton Forge

Closest first, within ~10 miles of Clifton Forge. Listing isn't leaking, and distance isn't exposure.

  1. CLIFTON FORGE ARMORYUnderground Storage Tanks · 500 ft
  2. TOMS SALESUnderground Storage Tanks · 650 ft
  3. COLD SPRINGS SERVICE STATIONUnderground Storage Tanks · 650 ft
  4. DOWNEY CHAS FUnderground Storage Tanks · 650 ft
  5. DEPT OF PUBLIC WORKSUnderground Storage Tanks · 1400 ft
  6. CLIFTON FORGE RESCUE SQUADUnderground Storage Tanks · 1700 ft
  7. Lumos Clifton Forge Central OfficeUnderground Storage Tanks · 2100 ft
  8. CLIFTON LUMBER & HARDWARE COUnderground Storage Tanks · 2300 ft
  9. Jackson Street Pump StationUnderground Storage Tanks · 2300 ft
  10. Clifton Forge - Wastewater Treament PlantUnderground Storage Tanks · 2300 ft
  11. C&J SHELL SERVICE STATIONUnderground Storage Tanks · 0.5 mi
  12. VANCE CHEVRONUnderground Storage Tanks · 0.5 mi

6 more sites are on the record inside the same radius. See them on the map

Measured from Clifton Forge'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 Clifton Forge.

Total Sites

179

within ~10 miles of Clifton Forge

Risk Level

Elevated

Highest-severity

2 Superfund sites

Severity Distribution

within ~10 miles of Clifton Forge

High1Moderate43Low135

Highest-Severity Sites

Kim-Stan Landfill
Superfund · Superfund NPL
Alleghany High School
Underground Storage Tanks · Open UST(S)
Alleghany County Governmental Complex
Underground Storage Tanks · Open UST(S)
Alleghany Regional Hospital
Underground Storage Tanks · Open UST(S)
Bacova Guild Ltd
Toxics Release Inventory · 24457bcvgl1000c

A note from Gnorman

What an experienced grower watches for around here

In and around Clifton Forge, Underground Storage Tanks runs higher than the national average — 137 sites within ~10 miles of Clifton Forge. 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.

Free Report

Check your specific parcel in Clifton Forge

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 Clifton Forge average

Your land is one point inside Clifton Forge

Everything above resolves to Clifton Forge as a whole — one PHZM band and one 28°F frost record, read across 2K 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 Clifton Forge Average

Clifton Forge Average

  • USDA Zones 7a, averaged across Clifton Forge
  • One soil character for all of Clifton Forge
  • Frost dates read at Clifton Forge's scale: Apr 1 to Nov 1

YOUR Parcel

  • Your exact zone, not Clifton Forge's 7a
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Clifton Forge

Pull a site-specific report for your exact address in Clifton Forge, Virginia — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your lot that Clifton Forge averages can't show:

Your soil pHYour frost-free days — Clifton Forge averages 214Your sun & shade

We read public map data around Clifton Forge — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the Clifton Forge average

How we know this about Clifton Forge

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 Clifton Forge’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 Clifton Forge

When does frost risk typically end in Clifton Forge?

The last hard freeze (28°F) in Clifton Forge typically lands around Apr 1, 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 22.

When is the first frost in Clifton Forge?

The first hard freeze (28°F) in Clifton Forge typically arrives around Nov 1, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 18, so the watching starts about Oct 2 — about 214 days after the spring freeze cleared.

How long is the growing season in Clifton Forge?

Measured between 28°F hard freezes, Clifton Forge sees about 214 frost-free days — roughly Apr 1 through Nov 1, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 22 to Oct 18, about 179 days.

Is the soil safe to grow vegetables in Clifton Forge?

The federal record around Clifton Forge is a meaningful one — 179 documented sites, mostly Underground Storage Tanks entries (137), the nearest Underground Storage Tanks record under a tenth of a mile 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 Clifton Forge?

From about Oct 2 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 1 (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 1. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.

Everything above is measured at Clifton Forge's scale — its 7a band and its 214-day season. Your yard writes its own version of Clifton Forge'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 Clifton Forge’s own scale

7 of the readings below were taken at Clifton Forge's own scale — its own ~214-day season between 28°F freezes, the 1,933 acres it covers and 179 documented sites around it; 4 are borrowed from a wider read, named and linked below.

Measured here

  • Clifton Forge's own USDA hardiness band, zones 7aUSDA PHZM 2023
  • Clifton Forge's own 28°F hard-freeze dates, about Apr 1 and Nov 1 and the ~214-day span between themNOAA 1991–2020 Climate Normals
  • 179 documented contamination sites on the federal record near Clifton Forge, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
  • Clifton Forge's boundary and the 1,933 acres inside itUS Census TIGER/Line 2025
  • Which of 1,086 plants clear zones 7a and a ~214-day seasonGrowable Ground crop-matching engine
  • The ecoregion at Clifton Forge's own centroid, the Ridge and ValleyUS EPA Level III Ecoregions
  • A documented spotted-lanternfly record within reach of Clifton Forgelydemapr (De Bona & Helmus), 10 km survey lattice

Inherited from a wider read

  • Soil character — no town-scale survey exists, so Clifton Forge's 1,933 acres read through its county's SSURGO summaryfrom Alleghany County
  • Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Alleghany County
  • The growing challenges every Virginia grower plans around — written at state scale, so they stay on the state guidefrom Virginia
  • Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Alleghany County

What this page can’t tell you

  • The soil pH, drainage, sun hours, and frost pockets on any one lot among Clifton Forge's 1,933 acreswhy one lot differs from the next
  • Which side of Clifton Forge you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,933 acresreading your own microclimate
  • How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Clifton Forge-wide figureread your own land
The next step finer is your own address