Panther Valley, New Jersey, sits in USDA hardiness zone 6b — a zone band wide enough that plant choice, not possibility, is the interesting question.
On paper, cabbage, hazelnut, lavender, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Panther Valley, 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 Panther Valley 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 Panther Valley — soil, climate, flood, and parcel records. How we handle your address.
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Panther Valley — the short answer
Panther Valley, New Jersey: USDA zone 6b, about 200 days between hard freezes, across 2K acres of town.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 9
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 26
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~200
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 2K 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 Panther Valley's average, not your lot's — a low corner or a tree line moves it. Against Panther Valley's 200-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Panther Valley
Each reading below is measured for Panther Valley itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredPanther Valley runs about 200 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
MeasuredPanther Valley 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 Panther Valley is in
Panther Valley sits in the Northeastern Highlands — EPA Level III, inside the wider Northern Forests. That is read at Panther Valley's own centroid, and it is not what its county reads: Warren County is mostly Ridge and Valley. The wider page above you is answering a different question about different ground.
What Grows in Panther Valley
Every plant below cleared Panther Valley's own zone 6b and its 200-day season. Each card opens that plant's New Jersey profile. How we score.
Is it too late to plant in Panther Valley?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 12; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 9 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 26 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
Documented around Panther Valley
Spotted lanternfly documented 1 miles from Panther Valley, first recorded 2019. What to watch for.
What's on the federal record near Panther Valley
Closest first, within ~10 miles of Panther Valley. Listing isn't leaking, and distance isn't exposure.
- PANTHER VALLEY CONST STORAGEUnderground Storage Tanks · 0.6 mi
- ALLAMUCHY TWPUnderground Storage Tanks · 0.7 mi
- PEQUEST WATER COUnderground Storage Tanks · 0.8 mi
- 410258-- PW 3Nitrate · 1.0 mi
- ALLAMUCHY SPARTAN MARTUnderground Storage Tanks · 1.1 mi
- PEQUEST SEWER COUnderground Storage Tanks · 1.1 mi
- PANTHER VALLEY GOLF & CCUnderground Storage Tanks · 1.1 mi
- HACKETTSTOWN SHELLUnderground Storage Tanks · 1.1 mi
- 410257-- PW 2Nitrate · 1.2 mi
- THE SOUTHLAND CORPToxics Release Inventory · 1.2 mi
- THE SOUTHLAND CORPBrownfields · 1.2 mi
- ALLAMUCHY BRIDGE PAINTINGBrownfields · 1.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Panther Valley'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 Panther Valley.
Sources Checked
within ~10 miles of Panther Valley
Severity Distribution
within ~10 miles of Panther Valley
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Panther Valley, two things run higher than the national average within ~10 miles of Panther Valley — PFAS (15 sites) and Nitrate (214 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Panther Valley
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 Panther Valley average
Your land is one point inside Panther Valley
Everything above resolves to Panther Valley as a whole — one PHZM band and one 28°F frost record, read across 2K 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 Panther Valley Average
Panther Valley Average
- ●USDA Zones 6b, averaged across Panther Valley
- ●One soil character for all of Panther Valley
- ●Frost dates read at Panther Valley's scale: Apr 9 to Oct 26
YOUR Parcel
- ✓Your exact zone, not Panther Valley's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Panther Valley
Pull a site-specific report for your exact address in Panther Valley, New Jersey — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Panther Valley averages can't show:
We read public map data around Panther Valley — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Panther Valley average
How we know this about Panther Valley
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 Panther Valley’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 Panther Valley
When does frost risk typically end in Panther Valley?
The last hard freeze (28°F) in Panther Valley typically lands around Apr 9, 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 30.
When is the first frost in Panther Valley?
The first hard freeze (28°F) in Panther Valley typically arrives around Oct 26, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 12, so the watching starts about Sep 26 — about 200 days after the spring freeze cleared.
How long is the growing season in Panther Valley?
Measured between 28°F hard freezes, Panther Valley sees about 200 frost-free days — roughly Apr 9 through Oct 26, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 30 to Oct 12, about 165 days.
Is the soil safe to grow vegetables in Panther Valley?
The federal record around Panther Valley runs heavier than most — 723 documented sites, mostly Underground Storage Tanks entries (355), the nearest Underground Storage Tanks record about 0.6 miles out — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in Panther Valley?
From about Sep 26 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 26 (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 26. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Panther Valley's scale — its 6b band and its 200-day season. Your yard writes its own version of Panther Valley'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 Panther Valley’s own scale
7 of the readings below were taken at Panther Valley's own scale — its own ~200-day season between 28°F freezes, the 1,909 acres it covers and 723 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Panther Valley's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Panther Valley's own 28°F hard-freeze dates, about Apr 9 and Oct 26 and the ~200-day span between themNOAA 1991–2020 Climate Normals
- 723 documented contamination sites on the federal record near Panther Valley, the closest Underground Storage Tanks record about 0.6 miles out from the town centreFederal environmental registers
- Panther Valley's boundary and the 1,909 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~200-day seasonGrowable Ground crop-matching engine
- Panther Valley sits in the Northeastern Highlands — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Panther Valleylydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Panther Valley's 1,909 acres read through its county's SSURGO summaryfrom Warren County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Warren County
- The growing challenges every New Jersey grower plans around — written at state scale, so they stay on the state guidefrom New Jersey
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Warren County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Panther Valley's 1,909 acreswhy one lot differs from the next →
- Which side of Panther Valley you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,909 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.6 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 Panther Valley-wide figureread your own land →