Greenport West, New York, sits in USDA hardiness zone 7b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Growers here do well with cabbage, prickly pear, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Greenport West, 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 Greenport West 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 Greenport West — soil, climate, flood, and parcel records. How we handle your address.
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Greenport West — the short answer
Greenport West, New York: USDA zone 7b, about 242 days between hard freezes, across 2K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 26
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 23
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~242
- 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 Greenport West's average, not your lot's — a low corner or a tree line moves it. Against Greenport West's 242-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Greenport West
Each reading below is measured for Greenport West itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredGreenport West runs about 242 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
MeasuredGreenport West 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 Greenport West is in
Greenport West sits in the Atlantic Coastal Pine Barrens — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Greenport West's own centroid rather than borrowed from Suffolk County.
What Grows in Greenport West
Every plant below cleared Greenport West's own zone 7b and its 242-day season. Each card opens that plant's New York profile. How we score.
Is it too late to plant in Greenport West?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 23 — 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 Greenport West
Spotted lanternfly documented 8 miles from Greenport West, first recorded 2023. What to watch for.
What's on the federal record near Greenport West
Closest first, within ~10 miles of Greenport West. Listing isn't leaking, and distance isn't exposure.
- SOUTHOLD GT FACILITYBrownfields · 1900 ft
- SUNRISE COACH LINES INCBrownfields · 2300 ft
- EMPIRE SERVICE STATIONUnderground Storage Tanks · 0.8 mi
- EMPIREUnderground Storage Tanks · 0.9 mi
- S 53539. 1Nitrate · 1.0 mi
- SUFFOLK COUNTY DPW BIN 3300670 GOOSE CREEK BRIDGEBrownfields · 1.0 mi
- HAWKEYE ENERGY GREENPORTUnderground Storage Tanks · 1.2 mi
- GREENPORT VILLAGE OFBrownfields · 1.2 mi
- HOPPY'S CLEANERS INCBrownfields · 1.3 mi
- S 178. 1Nitrate · 1.3 mi
- NYSDOT DETENTION BASINBrownfields · 1.4 mi
- MR ROBERTS CONVENIENCE STOREBrownfields · 1.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Greenport West'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 Greenport West.
Sources Checked
within ~10 miles of Greenport West
Severity Distribution
within ~10 miles of Greenport West
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Greenport West, Nitrate runs higher than the national average — 204 sites within ~10 miles of Greenport West. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Greenport West
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 Greenport West average
Your land is one point inside Greenport West
Everything above resolves to Greenport West 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 Greenport West Average
Greenport West Average
- ●USDA Zones 7b, averaged across Greenport West
- ●One soil character for all of Greenport West
- ●Frost dates read at Greenport West's scale: Mar 26 to Nov 23
YOUR Parcel
- ✓Your exact zone, not Greenport West's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Greenport West
Pull a site-specific report for your exact address in Greenport West, New York — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Greenport West averages can't show:
We read public map data around Greenport West — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Greenport West average
How we know this about Greenport West
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 Greenport West’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 Greenport West
When does frost risk typically end in Greenport West?
The last hard freeze (28°F) in Greenport West typically lands around Mar 26, 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 16.
When is the first frost in Greenport West?
The first hard freeze (28°F) in Greenport West typically arrives around Nov 23, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 9, so the watching starts about Oct 24 — about 242 days after the spring freeze cleared.
How long is the growing season in Greenport West?
Measured between 28°F hard freezes, Greenport West sees about 242 frost-free days — roughly Mar 26 through Nov 23, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 16 to Nov 9, about 207 days.
Is the soil safe to grow vegetables in Greenport West?
The federal record around Greenport West is a meaningful one — 289 documented sites, mostly Nitrate entries (204), the nearest Brownfields record about 0.4 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 Greenport West?
From about Oct 24 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 23 (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 23. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Greenport West's scale — its 7b band and its 242-day season. Your yard writes its own version of Greenport West'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 Greenport West’s own scale
7 of the readings below were taken at Greenport West's own scale — its own ~242-day season between 28°F freezes, the 2,056 acres it covers and 289 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Greenport West's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Greenport West's own 28°F hard-freeze dates, about Mar 26 and Nov 23 and the ~242-day span between themNOAA 1991–2020 Climate Normals
- 289 documented contamination sites on the federal record near Greenport West, the closest Brownfields record about 0.4 miles out from the town centreFederal environmental registers
- Greenport West's boundary and the 2,056 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~242-day seasonGrowable Ground crop-matching engine
- The ecoregion at Greenport West's own centroid, the Atlantic Coastal Pine BarrensUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Greenport Westlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Greenport West's 2,056 acres read through its county's SSURGO summaryfrom Suffolk County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Suffolk County
- The growing challenges every New York grower plans around — written at state scale, so they stay on the state guidefrom New York
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Suffolk County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Greenport West's 2,056 acreswhy one lot differs from the next →
- Which side of Greenport West you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,056 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.4 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 Greenport West-wide figureread your own land →