New Salem, Pennsylvania, sits in USDA hardiness zone 7a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Well-matched crops include cabbage, pawpaw, 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 New Salem, 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 New Salem 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 New Salem — soil, climate, flood, and parcel records. How we handle your address.
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New Salem — the short answer
New Salem, Pennsylvania: USDA zone 7a, about 206 days between hard freezes, across 743 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 2
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~206
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 743 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 New Salem's average, not your lot's — a low corner or a tree line moves it. Against New Salem's 206-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in New Salem
Each reading below is measured for New Salem itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredNew Salem runs about 206 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
MeasuredNew Salem 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 New Salem is in
New Salem sits in the Western Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at New Salem's own centroid, and it is not what its county reads: Fayette County is mostly Central Appalachians. The wider page above you is answering a different question about different ground.
What Grows in New Salem
Every plant below cleared New Salem's own zone 7a and its 206-day season. Each card opens that plant's Pennsylvania profile. How we score.






























Is it too late to plant in New Salem?
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 Nov 2 — 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 New Salem
Spotted lanternfly documented 3 miles from New Salem, first recorded 2023. What to watch for.
What's on the federal record near New Salem
Closest first, within ~10 miles of New Salem. Listing isn't leaking, and distance isn't exposure.
- JACKSON FARMSUnderground Storage Tanks · 0.7 mi
- EDENFIELD STAGESUnderground Storage Tanks · 0.7 mi
- NUCOR WIRE PRODS PABrownfields · 0.8 mi
- NUCOR WIRE PRODS PAToxics Release Inventory · 0.8 mi
- TETCO - XOVER MP 765.70 LN 15Brownfields · 1.1 mi
- BARBUSH AMOCOUnderground Storage Tanks · 1.2 mi
- NORTH DIVISI0N FILBERT SHOPUnderground Storage Tanks · 1.2 mi
- TETLP VALVE LN 1 MP 1024 FAYETTE COUNTYBrownfields · 1.9 mi
- PAUL H CARROLLUnderground Storage Tanks · 1.9 mi
- SEARIGHT SVC STAUnderground Storage Tanks · 2.3 mi
- PA TURNPIKE SEARIGHTS MAINTENANCEBrownfields · 2.4 mi
- VEOLIA ES SOLID WASTEToxics Release Inventory · 2.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from New Salem'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 New Salem.
Total Sites
439
within ~10 miles of New Salem
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of New Salem
Severity Distribution
within ~10 miles of New Salem
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around New Salem, PFAS runs higher than the national average — 4 sites within ~10 miles of New Salem. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in New Salem
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 New Salem average
Your land is one point inside New Salem
Everything above resolves to New Salem as a whole — one PHZM band and one 28°F frost record, read across 743 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 New Salem Average
New Salem Average
- ●USDA Zones 7a, averaged across New Salem
- ●One soil character for all of New Salem
- ●Frost dates read at New Salem's scale: Apr 10 to Nov 2
YOUR Parcel
- ✓Your exact zone, not New Salem's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in New Salem
Pull a site-specific report for your exact address in New Salem, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that New Salem averages can't show:
We read public map data around New Salem — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the New Salem average
How we know this about New Salem
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 New Salem’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 New Salem
When does frost risk typically end in New Salem?
The last hard freeze (28°F) in New Salem 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 New Salem?
The first hard freeze (28°F) in New Salem typically arrives around Nov 2, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 19, so the watching starts about Oct 3 — about 206 days after the spring freeze cleared.
How long is the growing season in New Salem?
Measured between 28°F hard freezes, New Salem sees about 206 frost-free days — roughly Apr 10 through Nov 2, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 1 to Oct 19, about 171 days.
Is the soil safe to grow vegetables in New Salem?
The federal record around New Salem is a meaningful one — 439 documented sites, mostly Underground Storage Tanks entries (251), the nearest Underground Storage Tanks record about 0.7 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 New Salem?
From about Oct 3 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 2 (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 2. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at New Salem's scale — its 7a band and its 206-day season. Your yard writes its own version of New Salem'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 New Salem’s own scale
7 of the readings below were taken at New Salem's own scale — its own ~206-day season between 28°F freezes, the 743 acres it covers and 439 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- New Salem's own USDA hardiness band, zones 7aUSDA PHZM 2023
- New Salem's own 28°F hard-freeze dates, about Apr 10 and Nov 2 and the ~206-day span between themNOAA 1991–2020 Climate Normals
- 439 documented contamination sites on the federal record near New Salem, the closest Underground Storage Tanks record about 0.7 miles out from the town centreFederal environmental registers
- New Salem's boundary and the 743 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~206-day seasonGrowable Ground crop-matching engine
- New Salem sits in the Western Allegheny Plateau — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of New Salemlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so New Salem's 743 acres read through its county's SSURGO summaryfrom Fayette County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Fayette 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 Fayette County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among New Salem's 743 acreswhy one lot differs from the next →
- Which side of New Salem you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 743 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.7 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 New Salem-wide figureread your own land →
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