Martinsburg, West Virginia, sits in USDA hardiness zone 7a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Well-matched crops include cabbage, hazelnut, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Martinsburg, 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 Martinsburg 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 Martinsburg — soil, climate, flood, and parcel records. How we handle your address.
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Martinsburg — the short answer
Martinsburg, West Virginia: USDA zone 7a, about 215 days between hard freezes, across 4K acres of city.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 2
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 3
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~215
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 4K 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 7a is Martinsburg's average, not your lot's — a low corner or a tree line moves it. Against Martinsburg's 215-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Martinsburg
Each reading below is measured for Martinsburg itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMartinsburg runs about 215 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
MeasuredMartinsburg 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 Martinsburg is in
Martinsburg sits in the Ridge and Valley — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Martinsburg's own centroid rather than borrowed from Berkeley County.
What Grows in Martinsburg
Every plant below cleared Martinsburg's own zone 7a and its 215-day season. Each card opens that plant's West Virginia profile. How we score.
Is it too late to plant in Martinsburg?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 5; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 2 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 3 — 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 Martinsburg
Spotted lanternfly documented 1 miles from Martinsburg, first recorded 2022. What to watch for.
What's on the federal record near Martinsburg
Closest first, within ~10 miles of Martinsburg. Listing isn't leaking, and distance isn't exposure.
- RWH COMCO (FAA)Underground Storage Tanks · 700 ft
- EDDIE'S TIRE OUTLETUnderground Storage Tanks · 700 ft
- INTERWOVEN MILL (FORMER)Underground Storage Tanks · 1400 ft
- SCHMIDTS BAKING COUnderground Storage Tanks · 1600 ft
- FORMER BERKELEY UPHOLSTRYUnderground Storage Tanks · 1700 ft
- I-81 AUTO PARTSBrownfields · 1700 ft
- Ber-0228Nitrate · 1700 ft
- SUPERAMERICA SS 7077 WESTERN REGUnderground Storage Tanks · 1800 ft
- AT&T BEDINGTONUnderground Storage Tanks · 1800 ft
- BUETTNER TIRE AND AUTOBrownfields · 2000 ft
- FIRESTONE SERVICE CENTER NO. 3243Underground Storage Tanks · 2000 ft
- CAPON VALLEY FURNITUREUnderground Storage Tanks · 2100 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Martinsburg'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 Martinsburg.
Sources Checked
within ~10 miles of Martinsburg
Severity Distribution
within ~10 miles of Martinsburg
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Martinsburg, Nitrate runs higher than the national average — 372 sites within ~10 miles of Martinsburg. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Martinsburg
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 Martinsburg average
Your land is one point inside Martinsburg
Everything above resolves to Martinsburg as a whole — one PHZM band and one 28°F frost record, read across 4K 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 Martinsburg Average
Martinsburg Average
- ●USDA Zones 7a, averaged across Martinsburg
- ●One soil character for all of Martinsburg
- ●Frost dates read at Martinsburg's scale: Apr 2 to Nov 3
YOUR Parcel
- ✓Your exact zone, not Martinsburg's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Martinsburg
Pull a site-specific report for your exact address in Martinsburg, West Virginia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Martinsburg averages can't show:
We read public map data around Martinsburg — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Martinsburg average
How we know this about Martinsburg
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 Martinsburg’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 Martinsburg
When does frost risk typically end in Martinsburg?
The last hard freeze (28°F) in Martinsburg typically lands around Apr 2, 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 23.
When is the first frost in Martinsburg?
The first hard freeze (28°F) in Martinsburg typically arrives around Nov 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 20, so the watching starts about Oct 4 — about 215 days after the spring freeze cleared.
How long is the growing season in Martinsburg?
Measured between 28°F hard freezes, Martinsburg sees about 215 frost-free days — roughly Apr 2 through Nov 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 23 to Oct 20, about 180 days.
Is the soil safe to grow vegetables in Martinsburg?
The federal record around Martinsburg is a meaningful one — 801 documented sites, mostly Nitrate entries (372), 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 Martinsburg?
From about Oct 4 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 3 (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 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Martinsburg's scale — its 7a band and its 215-day season. Your yard writes its own version of Martinsburg'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 Martinsburg’s own scale
7 of the readings below were taken at Martinsburg's own scale — its own ~215-day season between 28°F freezes, the 4,244 acres it covers and 801 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Martinsburg's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Martinsburg's own 28°F hard-freeze dates, about Apr 2 and Nov 3 and the ~215-day span between themNOAA 1991–2020 Climate Normals
- 801 documented contamination sites on the federal record near Martinsburg, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Martinsburg's boundary and the 4,244 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~215-day seasonGrowable Ground crop-matching engine
- The ecoregion at Martinsburg's own centroid, the Ridge and ValleyUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Martinsburglydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Martinsburg's 4,244 acres read through its county's SSURGO summaryfrom Berkeley County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Berkeley County
- The growing challenges every West Virginia grower plans around — written at state scale, so they stay on the state guidefrom West Virginia
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Berkeley County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Martinsburg's 4,244 acreswhy one lot differs from the next →
- Which side of Martinsburg you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 4,244 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 Martinsburg-wide figureread your own land →