Westland, Pennsylvania, sits in USDA hardiness zone 6b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Reliable performers under these conditions include cabbage, hazelnut, lavender, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Westland, 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 Westland 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 Westland — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Westland — the short answer
Westland, Pennsylvania: USDA zone 6b, about 202 days between hard freezes, across 108 acres of town.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 29
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~202
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 108 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 6b is Westland's average, not your lot's — a low corner or a tree line moves it. Against Westland's 202-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Westland
Each reading below is measured for Westland itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredWestland runs about 202 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
MeasuredWestland sits in USDA hardiness zone 6b.
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 Westland is in
Westland sits in the Western Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Westland's own centroid rather than borrowed from Washington County.
What Grows in Westland
Every plant below cleared Westland's own zone 6b and its 202-day season. Each card opens that plant's Pennsylvania profile. How we score.
Is it too late to plant in Westland?
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 13; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 10 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 29 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Westland
Spotted lanternfly documented 2 miles from Westland, first recorded 2021. What to watch for.
What's on the federal record near Westland
Closest first, within ~10 miles of Westland. Listing isn't leaking, and distance isn't exposure.
- ONE XXX PROD & EXPLORATIONUnderground Storage Tanks · 1.7 mi
- HOUSTON GAS PLANTToxics Release Inventory · 1.8 mi
- HOUSTON GAS PLANTBrownfields · 1.8 mi
- COWDEN STATIONBrownfields · 2.2 mi
- WESTERN AREA VOCATIONAL-TECH SCH STPBrownfields · 2.2 mi
- MCCALMONT BROSUnderground Storage Tanks · 2.2 mi
- WS 41Nitrate · 2.3 mi
- MT PLEASANT TWP MUNI BLDGUnderground Storage Tanks · 2.4 mi
- WS 74Nitrate · 2.4 mi
- FRANKS EXCAVUnderground Storage Tanks · 2.4 mi
- HICKORY SVCUnderground Storage Tanks · 2.5 mi
- HICKORY LOCATIONBrownfields · 2.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Westland'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 Westland.
Total Sites
760
within ~10 miles of Westland
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Westland
Severity Distribution
within ~10 miles of Westland
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Westland, Toxics Release Inventory runs higher than the national average — 49 sites within ~10 miles of Westland. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Westland
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 Westland average
Your land is one point inside Westland
Everything above resolves to Westland as a whole — one PHZM band and one 28°F frost record, read across 108 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 Westland Average
Westland Average
- ●USDA Zones 6b, averaged across Westland
- ●One soil character for all of Westland
- ●Frost dates read at Westland's scale: Apr 10 to Oct 29
YOUR Parcel
- ✓Your exact zone, not Westland's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Westland
Pull a site-specific report for your exact address in Westland, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Westland averages can't show:
We read public map data around Westland — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Westland average
How we know this about Westland
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 Westland’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 Westland
When does frost risk typically end in Westland?
The last hard freeze (28°F) in Westland typically lands around Apr 10, 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 May 1.
When is the first frost in Westland?
The first hard freeze (28°F) in Westland typically arrives around Oct 29, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 15, so the watching starts about Sep 29 — about 202 days after the spring freeze cleared.
How long is the growing season in Westland?
Measured between 28°F hard freezes, Westland sees about 202 frost-free days — roughly Apr 10 through Oct 29, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 1 to Oct 15, about 167 days.
Is the soil safe to grow vegetables in Westland?
The federal record around Westland is a meaningful one — 760 documented sites, mostly Underground Storage Tanks entries (363), the nearest Underground Storage Tanks record about 1.7 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 Westland?
From about Sep 29 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 Oct 29 (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 Oct 29. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Westland's scale — its 6b band and its 202-day season. Your yard writes its own version of Westland'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 Westland’s own scale
7 of the readings below were taken at Westland's own scale — its own ~202-day season between 28°F freezes, the 108 acres it covers and 760 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Westland's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Westland's own 28°F hard-freeze dates, about Apr 10 and Oct 29 and the ~202-day span between themNOAA 1991–2020 Climate Normals
- 760 documented contamination sites on the federal record near Westland, the closest Underground Storage Tanks record about 1.7 miles out from the town centreFederal environmental registers
- Westland's boundary and the 108 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~202-day seasonGrowable Ground crop-matching engine
- The ecoregion at Westland's own centroid, the Western Allegheny PlateauUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Westlandlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Westland's 108 acres read through its county's SSURGO summaryfrom Washington County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Washington County
- The growing challenges every Pennsylvania grower plans around — written at state scale, so they stay on the state guidefrom Pennsylvania
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Washington County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Westland's 108 acreswhy one lot differs from the next →
- Which side of Westland you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 108 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.7 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 Westland-wide figureread your own land →
More in Pennsylvania
Growing region