What Grows in West Union, West Virginia

USDA Zones 6a-7b · 230 acres

West Union, West Virginia, sits in USDA hardiness zones 6a-7b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.

Expect apple, ramp, pawpaw, and sugar maple to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.

Score your parcel · free

Even in West Union, 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 West Union lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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Quick Facts

USDA Zones

6a-7b

Last Hard Freeze (28°F)

Mar 21

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Nov 17

Town normal — light frosts arrive a few weeks earlier

Town Area

230 acres

Hardiness Zone Range

6a
7b
3a (Cold)13b (Hot)

Zone maps are averages across West Union. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil varies lot by lot — soil types explained.

Is it too late to plant in West Union?

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 21; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 21 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 17 — 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.

Growing Challenges in West Virginia

What an experienced grower plans around here — each one has a move.

Steep terrain limits usable growing area

Grow with the hill, not against it — terraced beds turn slopes into some of the best-drained ground there is, and your extension office has terracing guidance for exactly this country.

Thin acidic soils over shale bedrock

A soil test shows exactly how thin and how acid — then lime, compost, and built-up beds put depth where shale left none.

Short mountain valley growing seasons

Valley frost pockets shorten the season — fast varieties and a cold frame give the weeks back.

For cultivar selection, pest pressure, and planting-time guidance specific to West Virginia, the WVU Extension is the authoritative local source.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

88

within ~10 miles of West Union

Risk Level

Moderate

Highest-severity

4 Toxics Release Inventory facilities

Severity Distribution

within ~10 miles of West Union

High1Moderate34Low53

Highest-Severity Sites

7-Eleven 35963
Underground Storage Tanks · Open UST(S)
Center Point Country Store
Underground Storage Tanks · Open UST(S)
Coastal Lumber CO - Smithburg
Toxics Release Inventory · 26436cstllhwy50
D&M Powell
Underground Storage Tanks · Open UST(S)
DOD-0044
Nitrate Monitoring · Well

Know Before You Grow

  • Underground tanks can leak petroleum products. Soil testing near former gas stations is recommended.
  • Test well water for nitrates if you rely on a private well. Levels above 10 mg/L require treatment.
  • Raised beds with imported soil can reduce exposure risk near brownfield sites.
Free Report

Check your specific parcel in West Union

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

West Union Average

  • USDA Zones 6a-7b
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in West Union

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

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for West Union, West Virginia

  • USDA Hardiness Zones: 6a-7b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Mar 21 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Nov 17 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~241 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 230 acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.

Frequently Asked Questions

What hardiness zone is West Union, West Virginia?

West Union sits in USDA hardiness zones 6a-7b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

Is it too late to plant in West Union?

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 21; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 21 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 17 — 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.

When does frost risk typically end in West Union?

The last hard freeze (28°F) in West Union typically lands around Mar 21, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.

When is the first frost in West Union?

The first hard freeze (28°F) in West Union typically arrives around Nov 17, per NOAA 1991–2020 climate normals — the point most tender summer crops finish. Lighter frosts usually reach a couple of weeks earlier, so watch the forecast from late summer on and harvest or cover tender plants before the first cold night.

What vegetables grow in West Union?

West Union's zones 6a-7b support a wide range — strong performers include Apple, Ramp, Pawpaw, Sugar Maple, and Ginseng. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is West Union, really?

Officially, West Union sits in USDA zones 6a-7b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in West Union?

The federal record around West Union shows 88 documented sites — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.

How do I protect my plants from frost in West Union?

As the season closes around the first 28°F hard freeze near Nov 17 (NOAA 1991–2020 climate normals), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.

Everything on this page is a West Union average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.