Lynbrook, New York, sits in USDA hardiness zone 7b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Crops well matched to these conditions include cabbage, prickly pear, california poppy, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Lynbrook, 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 Lynbrook 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 Lynbrook — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Lynbrook — the short answer
Lynbrook, New York: USDA zone 7b, about 251 days between hard freezes, across 1K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 21
- 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
- ~251
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 1K 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 Lynbrook's average, not your lot's — a low corner or a tree line moves it. Against Lynbrook's 251-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Lynbrook
Each reading below is measured for Lynbrook itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredLynbrook runs about 251 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
MeasuredLynbrook 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 Lynbrook is in
Lynbrook sits in the Northeastern Coastal Zone — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Lynbrook's own centroid rather than borrowed from Nassau County.
What Grows in Lynbrook
Every plant below cleared Lynbrook's own zone 7b and its 251-day season. Each card opens that plant's New York profile. How we score.
Is it too late to plant in Lynbrook?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Feb 21; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 21 (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. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Lynbrook
Spotted lanternfly documented 2 miles from Lynbrook, first recorded 2021. What to watch for.
What's on the federal record near Lynbrook
Closest first, within ~10 miles of Lynbrook. Listing isn't leaking, and distance isn't exposure.
- MILGLO MFG COBrownfields · 700 ft
- TONY'S CLEANERSBrownfields · 750 ft
- N 4411. 1Nitrate · 1400 ft
- SHELLUnderground Storage Tanks · 1500 ft
- CHAREL SERVICE CENTERBrownfields · 1500 ft
- ECHO PRECISION INDUSTRIES INCBrownfields · 1600 ft
- BPUnderground Storage Tanks · 1600 ft
- FIVE STAR COLLISIONBrownfields · 1700 ft
- BP PRODUCTS NORTH AMERICA - BP 66378Brownfields · 2300 ft
- EXXONUnderground Storage Tanks · 2400 ft
- BROADWAY SCRANTON AUTO CAREUnderground Storage Tanks · 2500 ft
- LORONET CLEANERSBrownfields · 2500 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Lynbrook'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 Lynbrook.
Sources Checked
within ~10 miles of Lynbrook
Severity Distribution
within ~10 miles of Lynbrook
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Lynbrook, Nitrate runs higher than the national average — 2,354 sites within ~10 miles of Lynbrook. That's not a problem with your land — it's information about it.
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 Lynbrook
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 Lynbrook average
Your land is one point inside Lynbrook
Everything above resolves to Lynbrook as a whole — one PHZM band and one 28°F frost record, read across 1K 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 Lynbrook Average
Lynbrook Average
- ●USDA Zones 7b, averaged across Lynbrook
- ●One soil character for all of Lynbrook
- ●Frost dates read at Lynbrook's scale: Mar 21 to Nov 27
YOUR Parcel
- ✓Your exact zone, not Lynbrook's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Lynbrook
Pull a site-specific report for your exact address in Lynbrook, New York — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Lynbrook averages can't show:
We read public map data around Lynbrook — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Lynbrook average
How we know this about Lynbrook
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 Lynbrook’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 Lynbrook
When does frost risk typically end in Lynbrook?
The last hard freeze (28°F) in Lynbrook typically lands around Mar 21, 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 11.
When is the first frost in Lynbrook?
The first hard freeze (28°F) in Lynbrook 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 251 days after the spring freeze cleared.
How long is the growing season in Lynbrook?
Measured between 28°F hard freezes, Lynbrook sees about 251 frost-free days — roughly Mar 21 through Nov 27, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 11 to Nov 13, about 216 days.
Is the soil safe to grow vegetables in Lynbrook?
The federal record around Lynbrook runs heavier than most — 6,265 documented sites, mostly Nitrate entries (2,354), the nearest Brownfields record about 0.1 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 Lynbrook?
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 Lynbrook's scale — its 7b band and its 251-day season. Your yard writes its own version of Lynbrook'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 Lynbrook’s own scale
7 of the readings below were taken at Lynbrook's own scale — its own ~251-day season between 28°F freezes, the 1,288 acres it covers and 6,265 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Lynbrook's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Lynbrook's own 28°F hard-freeze dates, about Mar 21 and Nov 27 and the ~251-day span between themNOAA 1991–2020 Climate Normals
- 6,265 documented contamination sites on the federal record near Lynbrook, the closest Brownfields record about 0.1 miles out from the town centreFederal environmental registers
- Lynbrook's boundary and the 1,288 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~251-day seasonGrowable Ground crop-matching engine
- The ecoregion at Lynbrook's own centroid, the Northeastern Coastal ZoneUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Lynbrooklydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Lynbrook's 1,288 acres read through its county's SSURGO summaryfrom Nassau County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Nassau 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 Nassau County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Lynbrook's 1,288 acreswhy one lot differs from the next →
- Which side of Lynbrook you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,288 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.1 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 Lynbrook-wide figureread your own land →