Yes — Strong Match
barnyard grass (zones 3-11) covers every zone West Virginia contains (5b-7a), so hardiness is not what limits it anywhere in the state.
Barnyard Grass in West Virginia — the short answer
Barnyard Grass in West Virginia: hardy in zones 3–11, full sun, against a state median of ~204 frost-free days.
- Plant zones
- 3-11
- Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
- West Virginia zones
- 5b-7a
- USDA PHZM 2023
- Frost window
- Apr 4 - Apr 15 – Oct 26 - Nov 5
- NOAA RCC ACIS 1991-2020, 28°F
- Shortest county season
- 170 days
- NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — per-field provenance varies and is published with the dataset.
Your yard isn't the whole zone.
Barnyard Grass is grown as an annual, so your winter zone isn't the deciding factor — your frost-free window is. A typical West Virginia site runs ~204 frost-free days, but that is a state median, not your yard: slope, trees, and low spots move the last-frost date across a single parcel. Enter your address and we'll score barnyard grass against your land's actual frost dates, sun, and soil.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
West Virginia is not one climate
A single West Virginia answer averages 55 counties whose growing seasons are 62 days apart — from 170 frost-free days in Pocahontas County to 232 in Logan County. Which end of that your land sits nearer changes what barnyard grass can finish before the first hard freeze.
The middle half of 55 counties runs 194–214 days, with a median of 204 days — a 62-day span end to end.
Measured across 55 West Virginia counties. NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze. Quartiles are order statistics — every figure shown is a value a real county recorded, not an interpolation. Your own site sits somewhere inside this range; a parcel report resolves where.
Where in West Virginia Fits Best
Even within West Virginia's zones 5b-7a, county microclimates differ enough to change what thrives. These counties carry the closest zone match for barnyard grass (USDA PHZM 2023):
Zone Comparison
Barnyard Grass Needs
- USDA Zones: 3-11
- Frost-Free Days: 120+
- Sun: Full Sun
- Picking window: ~14 days of harvest
West Virginia Has
- USDA Zones: 5b-7a
- Last Hard Freeze (28°F): Apr 4 - Apr 15
- First Hard Freeze (28°F): Oct 26 - Nov 5
- Annual Rainfall: 38-56 inches
- Common Soils: Shale-derived, Sandy loam, Clay loam
Plant Zone Range (zones 3-11)
Preferred Soil pH
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS, and university Extension sources — per-field provenance varies and is published with the dataset. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Barnyard Grass in West Virginia
The frost window
Across West Virginia, the last spring hard freeze (28°F) clears between Apr 4 and Apr 15, and the first fall hard freeze lands between Oct 26 and Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 194-day window you can count on — up to 215 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.
When to start the seed
Barnyard Grass is direct-sown where it grows rather than started under cover, so there is no seed-tray head start to bank — West Virginia's dates above are the whole calendar for it. That makes the last-freeze date the binding constraint, and a warmer pocket of your own yard is worth more to this crop than it is to a transplanted one.
Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: Growable Ground Plant Database — frost-free days from FAO ECOCROP, days to harvest from university Extension production guides, and growing-degree-day and chill-hour minimums that are compilation estimates rather than published figures. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.
Growing Season Fit
The zone check says barnyard grass survives winter here. Whether the season is long enough — and warm enough — is a different question.
Frost-free days
Barnyard Grass wants 120+ frost-free days; a typical West Virginia site sees ~204 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves comfortable headroom for succession planting.
GDD and chill-hour figures are computed from PRISM 1991-2020 monthly climate normals; frost-free days from NOAA Regional Climate Centers ACIS, 1991-2020. Each is the state median across its counties (P25/P75 span the within-state spread). Hardiness-zone range is USDA PHZM 2023.
Soil + Drainage Fit
Barnyard Grass tolerates a wide pH range (pH 4.8-8.2) — 3.4 units, acid ground through alkaline — so soil acidity is rarely what limits it in West Virginia. A soil test is still worth having, but for what else it tells you about this site, not to clear this plant. It will grow across that whole span, but it does best between pH 6 and 7 — worth knowing before you decide whether a West Virginia soil test result is a problem or just a number. Drainage requirement: poorly (saturated >50% of year). A soil-survey lookup (NRCS SSURGO) flags whether your specific site matches.
Plant pH requirements: FAO ECOCROP and USDA PLANTS, with the remaining rows from other published sources or Growable Ground compilation. Drainage: FAO ECOCROP, with the remaining rows from other published sources or Growable Ground compilation. West Virginia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Before you plant barnyard grass for food
Anything you grow to eat takes up what is in the ground it grows in, so what is on record near you is worth knowing before barnyard grass goes in. What follows is West Virginia’s documented federal record at state scale — a screening signal, not a soil test, and not a statement about any one lot.
Safe to Grow Here?
What the federal record shows across West Virginia — and how to grow with it.
We checked the federal record across West Virginia — 17,312 documented sites across 7 of the 9 source types we track.
The most significant on record: 112 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
West Virginia carries one of the heavier federal records we track — and that's not a verdict on your yard. Proximity to a documented site is information, not a diagnosis: nothing here says any particular parcel is affected. It does earn one concrete step — before food beds go in the ground, a professional soil test tells you exactly what you're working with, and raised beds with clean imported soil grow well almost anywhere in the meantime.
Sources Checked
across West Virginia
Severity Distribution
across West Virginia
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •On a private well, test for nitrates: above 10 mg/L the water needs treatment before irrigating.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
What Else to Consider for Barnyard Grass in West Virginia
Zone compatibility tells you about winter cold survival — but West Virginia growers also need to think about:
Steep terrain limits usable growing area
Thin acidic soils over shale bedrock
Short mountain valley growing seasons
What to actually do about these — and the constraints that apply to every West Virginia grower, not just barnyard grass — is covered on the West Virginia growing guide.
Timing shifts within West Virginia
Barnyard Grass needs about 120 days of frost-free season to complete its cycle. Even Pocahontas County — West Virginia’s shortest season at 170 frost-free days — clears that by 50 days, so season length isn’t the constraint anywhere in West Virginia. What varies is your own parcel.
Across West Virginia’s 55 counties the frost-free season runs from 170 days in Pocahontas County to 232 days in Logan County — a spread of 62 days, which is why a single statewide planting date misleads. The median West Virginia county sees 204 frost-free days, leaving barnyard grass about 84 days of slack on a typical parcel — room for a second sowing where the season runs long.
County last-freeze dates and frost-free day counts: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F freeze (earlier than the folk 32°F "last frost"). Barnyard Grass's 120-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.
West Virginia Cooperative Extension
For West Virginia-specific cultivar recommendations, planting calendars, and pest pressure for barnyard grass, the canonical source is WVU Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Barnyard Grass native to West Virginia?
No — the USDA PLANTS Database lists Barnyard Grass as introduced rather than native in the Lower 48, so it is not part of West Virginia's native flora. It grows here as a garden plant; pairing it with a few West Virginia natives keeps local pollinators fed too.
Looking for plants that belong here? The West Virginia growing guide lists USDA-documented natives for the state.
Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.
Common Questions About Growing Barnyard Grass in West Virginia
When can I plant Barnyard Grass in West Virginia?
West Virginia's last spring hard freeze (28°F) clears between Apr 4 and Apr 15, and the first fall hard freeze lands between Oct 26 and Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020). Time outdoor planting to after the last hard freeze for your specific site — a further two to three weeks for anything tender — and count back from those dates for transplant scheduling.
What hardiness zone is Barnyard Grass grown in across West Virginia?
West Virginia spans USDA hardiness zones 5b-7a (USDA ARS PHZM 2023). Barnyard Grass carries a range of zones 3-11, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical West Virginia site have?
A typical West Virginia site sees ~204 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Barnyard Grass needs 120+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Barnyard Grass native to West Virginia?
No — the USDA PLANTS Database lists Barnyard Grass as introduced rather than native in the Lower 48, so it is not part of West Virginia's native flora. It grows here as a garden plant; pairing it with a few West Virginia natives keeps local pollinators fed too.
How should I amend the soil for Barnyard Grass in West Virginia?
Barnyard Grass tolerates pH 4.8-8.2 and poorly (saturated >50% of year) drainage (FAO ECOCROP). That is a 3.4-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a West Virginia site — amend for drainage and organic matter first.
Will Barnyard Grass actually grow on my specific land in West Virginia?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores barnyard grass against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in West Virginia
State-level data is a sketch. Your Growable Ground report scores barnyard grass against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your lot that West Virginia barnyard grass averages can't show:
We read public map data around West Virginia — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the West Virginia barnyard grass average
Explore More
Growing guides for barnyard grass
Explore West Virginia county by county
West Virginia carries 55 counties with their own USDA zone — a sample of the growing pages for barnyard grass there:
Where else barnyard grass grows
Barnyard Grass's zone band crosses state lines — these are the states closest to West Virginia in winter climate where it also has a page, plus the far ends of its range. Each one re-answers the question with that state's own record.
More to grow in West Virginia
West Virginia has a growing page for 893 plants — a rotating sample of the rest of the shelf.
Last updated: