Avenel, New Jersey, sits in USDA hardiness zone 7b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
These conditions suit cabbage, prickly pear, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Avenel, 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 Avenel 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 Avenel — soil, climate, flood, and parcel records. How we handle your address.
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Avenel — the short answer
Avenel, New Jersey: USDA zone 7b, about 240 days between hard freezes, across 2K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 25
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~240
- 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 7b is Avenel's average, not your lot's — a low corner or a tree line moves it. Against Avenel's 240-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Avenel
Each reading below is measured for Avenel itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredAvenel runs about 240 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
MeasuredAvenel sits in USDA hardiness zone 7b.
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 Avenel is in
Avenel sits in the Northern Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Avenel's own centroid, and it is not what its county reads: Middlesex County is mostly Atlantic Coastal Pine Barrens. The wider page above you is answering a different question about different ground.
What Grows in Avenel
Every plant below cleared Avenel's own zone 7b and its 240-day season. Each card opens that plant's New Jersey profile. How we score.
Is it too late to plant in Avenel?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Feb 25; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 25 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 20 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
Documented around Avenel
Spotted lanternfly documented 4 miles from Avenel, first recorded 2019. What to watch for.
What's on the federal record near Avenel
Closest first, within ~10 miles of Avenel. Listing isn't leaking, and distance isn't exposure.
- PQ CORPToxics Release Inventory · 800 ft
- ELK TRANSPORTATION & WAREHOUSEUnderground Storage Tanks · 850 ft
- YORK-HOLLY INCUnderground Storage Tanks · 900 ft
- THE PQ CORPUnderground Storage Tanks · 1100 ft
- PQ CORPUnderground Storage Tanks · 1100 ft
- EAST JERSEY STATE PRISONUnderground Storage Tanks · 1100 ft
- WOODBRIDGE DEVELOPMENTAL CENTERUnderground Storage Tanks · 1200 ft
- PREMIER DIE CASTINGBrownfields · 1200 ft
- E&B INCUnderground Storage Tanks · 1500 ft
- AVENEL DELTAUnderground Storage Tanks · 1500 ft
- AMAZON.COM SERVICES LLC - DJZ8Brownfields · 1600 ft
- HOMESTEAD AVENUE PUMP STATIONUnderground Storage Tanks · 1800 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Avenel'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 Avenel.
Sources Checked
within ~10 miles of Avenel
Severity Distribution
within ~10 miles of Avenel
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Avenel, two things run higher than the national average within ~10 miles of Avenel — Superfund (122 sites) and Toxics Release Inventory (370 sites). That's not a problem with your land — it's information about it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Avenel
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 Avenel average
Your land is one point inside Avenel
Everything above resolves to Avenel 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 Avenel Average
Avenel Average
- ●USDA Zones 7b, averaged across Avenel
- ●One soil character for all of Avenel
- ●Frost dates read at Avenel's scale: Mar 25 to Nov 20
YOUR Parcel
- ✓Your exact zone, not Avenel's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Avenel
Pull a site-specific report for your exact address in Avenel, New Jersey — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Avenel averages can't show:
We read public map data around Avenel — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Avenel average
How we know this about Avenel
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 Avenel’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 Avenel
When does frost risk typically end in Avenel?
The last hard freeze (28°F) in Avenel typically lands around Mar 25, 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 15.
When is the first frost in Avenel?
The first hard freeze (28°F) in Avenel typically arrives around Nov 20, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 6, so the watching starts about Oct 21 — about 240 days after the spring freeze cleared.
How long is the growing season in Avenel?
Measured between 28°F hard freezes, Avenel sees about 240 frost-free days — roughly Mar 25 through Nov 20, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 15 to Nov 6, about 205 days.
Is the soil safe to grow vegetables in Avenel?
The federal record around Avenel runs heavier than most — 5,554 documented sites, mostly Underground Storage Tanks entries (3,273), the nearest Toxics Release Inventory record about 0.2 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 Avenel?
From about Oct 21 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 20 (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 20. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Avenel's scale — its 7b band and its 240-day season. Your yard writes its own version of Avenel'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 Avenel’s own scale
7 of the readings below were taken at Avenel's own scale — its own ~240-day season between 28°F freezes, the 2,177 acres it covers and 5,554 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Avenel's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Avenel's own 28°F hard-freeze dates, about Mar 25 and Nov 20 and the ~240-day span between themNOAA 1991–2020 Climate Normals
- 5,554 documented contamination sites on the federal record near Avenel, the closest Toxics Release Inventory record about 0.2 miles out from the town centreFederal environmental registers
- Avenel's boundary and the 2,177 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~240-day seasonGrowable Ground crop-matching engine
- Avenel sits in the Northern Piedmont — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Avenellydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Avenel's 2,177 acres read through its county's SSURGO summaryfrom Middlesex County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Middlesex 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 Middlesex County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Avenel's 2,177 acreswhy one lot differs from the next →
- Which side of Avenel you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,177 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Toxics Release Inventory record about 0.2 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 Avenel-wide figureread your own land →
More in New Jersey
Wider growing context
What grows across New JerseyAvenel sits outside our named growing regions, so New Jersey as a whole is its closest context here.
Nearby growing guides