Cape May, New Jersey, sits in USDA hardiness zone 8a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Well-matched crops include cabbage, fig, 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 Cape May, 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 Cape May 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 Cape May — soil, climate, flood, and parcel records. How we handle your address.
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Cape May — the short answer
Cape May, New Jersey: USDA zone 8a, about 260 days between hard freezes, across 2K acres of city.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~260
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City 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 8a is Cape May's average, not your lot's — a low corner or a tree line moves it. Against Cape May's 260-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Cape May
Each reading below is measured for Cape May itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCape May runs about 260 days between hard freezes — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredCape May sits in USDA hardiness zone 8a.
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 Cape May is in
Cape May sits in the Atlantic Coastal Pine Barrens — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Cape May's own centroid rather than borrowed from Cape May County.
What Grows in Cape May
Every plant below cleared Cape May's own zone 8a and its 260-day season. Each card opens that plant's New Jersey profile. How we score.
Is it too late to plant in Cape May?
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 Feb 12; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 12 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 27 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
Documented around Cape May
Spotted lanternfly documented 3 miles from Cape May, first recorded 2020. What to watch for.
What's on the federal record near Cape May
Closest first, within ~10 miles of Cape May. Listing isn't leaking, and distance isn't exposure.
- 090018-- USCG 2Nitrate · 0.6 mi
- MODEL CLEANERS & LAUNDERERS INCBrownfields · 0.7 mi
- 090209-- Ind 1Nitrate · 0.7 mi
- YACHT HARBOR MARINE LLCUnderground Storage Tanks · 0.7 mi
- CAPE MAY GULFUnderground Storage Tanks · 0.7 mi
- CAPE MAY RIGGINSUnderground Storage Tanks · 0.7 mi
- LAFAYETTE CONDOMINIUM ASSOCIATIOUnderground Storage Tanks · 0.8 mi
- 090017-- Institutional 1Nitrate · 0.8 mi
- SOUTH JERSEY MARINAUnderground Storage Tanks · 0.8 mi
- CAPE HARBOR AUTO REPAIRUnderground Storage Tanks · 0.8 mi
- CAPE MAY EXXONUnderground Storage Tanks · 0.9 mi
- SP CAPE MAY MARINE LLCUnderground Storage Tanks · 0.9 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Cape May'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 Cape May.
Total Sites
390
within ~10 miles of Cape May
Risk Level
Elevated
Highest-severity
8 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Cape May
Severity Distribution
within ~10 miles of Cape May
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Cape May, two things run higher than the national average within ~10 miles of Cape May — PFAS (7 sites) and Superfund (8 sites). That's not a problem with your land — it's information about it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in Cape May
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 Cape May average
Your land is one point inside Cape May
Everything above resolves to Cape May 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 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 Cape May Average
Cape May Average
- ●USDA Zones 8a, averaged across Cape May
- ●One soil character for all of Cape May
- ●Frost dates read at Cape May's scale: Mar 12 to Nov 27
YOUR Parcel
- ✓Your exact zone, not Cape May's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Cape May
Pull a site-specific report for your exact address in Cape May, New Jersey — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Cape May averages can't show:
We read public map data around Cape May — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Cape May average
How we know this about Cape May
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 Cape May’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 Cape May
When does frost risk typically end in Cape May?
The last hard freeze (28°F) in Cape May typically lands around Mar 12, 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 2.
When is the first frost in Cape May?
The first hard freeze (28°F) in Cape May typically arrives around Nov 27, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 13, so the watching starts about Oct 28 — about 260 days after the spring freeze cleared.
How long is the growing season in Cape May?
Measured between 28°F hard freezes, Cape May sees about 260 frost-free days — roughly Mar 12 through Nov 27, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 2 to Nov 13, about 225 days.
Is the soil safe to grow vegetables in Cape May?
The federal record around Cape May is a meaningful one — 390 documented sites, mostly Underground Storage Tanks entries (250), the nearest Nitrate record about 0.6 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 Cape May?
From about Oct 28 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 27 (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 27. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Cape May's scale — its 8a band and its 260-day season. Your yard writes its own version of Cape May'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 Cape May’s own scale
7 of the readings below were taken at Cape May's own scale — its own ~260-day season between 28°F freezes, the 1,583 acres it covers and 390 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Cape May's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Cape May's own 28°F hard-freeze dates, about Mar 12 and Nov 27 and the ~260-day span between themNOAA 1991–2020 Climate Normals
- 390 documented contamination sites on the federal record near Cape May, the closest Nitrate record about 0.6 miles out from the town centreFederal environmental registers
- Cape May's boundary and the 1,583 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~260-day seasonGrowable Ground crop-matching engine
- The ecoregion at Cape May's own centroid, the Atlantic Coastal Pine BarrensUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Cape Maylydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Cape May's 1,583 acres read through its county's SSURGO summaryfrom Cape May County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Cape May 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 Cape May County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Cape May's 1,583 acreswhy one lot differs from the next →
- Which side of Cape May you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,583 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate 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 Cape May-wide figureread your own land →