Coopers Plains, New York, sits in USDA hardiness zone 6a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Expect cabbage, blackberry, california poppy, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Coopers Plains, 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 Coopers Plains 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 Coopers Plains — soil, climate, flood, and parcel records. How we handle your address.
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Coopers Plains — the short answer
Coopers Plains, New York: USDA zone 6a, about 172 days between hard freezes, across 527 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~172
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 527 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 6a is Coopers Plains's average, not your lot's — a low corner or a tree line moves it. Against Coopers Plains's 172-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Coopers Plains
Each reading below is measured for Coopers Plains itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCoopers Plains runs about 172 days between hard freezes — a moderate growing season.
There is room for the full run of cool-season crops plus a warm-season main crop, but the calendar is tight enough that a late spring or early fall frost still decides how much finishes.
Time warm-season transplants to your last hard freeze, and a few weeks of season extension turns a near-miss harvest into a sure one.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredCoopers Plains sits in USDA hardiness zone 6a.
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 Coopers Plains is in
Coopers Plains sits in the Northern Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Coopers Plains's own centroid rather than borrowed from Steuben County.
What Grows in Coopers Plains
Every plant below cleared Coopers Plains's own zone 6a and its 172-day season. Each card opens that plant's New York profile. How we score.
Is it too late to plant in Coopers Plains?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Apr 3; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 20 — long-season crops need about 90 days of runway, quick greens only 30. As the window narrows, the plantings just get faster — fall brassicas, then greens, then garlic to finish.
Documented around Coopers Plains
Spotted lanternfly documented 4 miles from Coopers Plains, first recorded 2020. What to watch for.
What's on the federal record near Coopers Plains
Closest first, within ~10 miles of Coopers Plains. Listing isn't leaking, and distance isn't exposure.
- DEMONSTOY LUMBER INCUnderground Storage Tanks · 1000 ft
- CORNING MANUFACTURING SUPPORTBrownfields · 1700 ft
- COOPERS EDUCATION CTRBrownfields · 1700 ft
- UNITED PARCEL SERVICE - PAINTED POST NYPPDBrownfields · 1700 ft
- NYSDOT BIN 1073820Brownfields · 2600 ft
- NYS DOTUnderground Storage Tanks · 0.7 mi
- GREATER SOUTHERN TIER BOCESUnderground Storage Tanks · 0.9 mi
- VILLAGE OF PAINTED POST WATERUnderground Storage Tanks · 0.9 mi
- SULLIVAN PARK SCIENCE ANDUnderground Storage Tanks · 0.9 mi
- GREATER SOUTHERN TIER BOCESBrownfields · 0.9 mi
- COSTA FLYING SERVICE INCUnderground Storage Tanks · 1.0 mi
- NYSDOT BIN 1011251 & 1011252Brownfields · 1.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Coopers Plains'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 Coopers Plains.
Total Sites
291
within ~10 miles of Coopers Plains
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Coopers Plains
Severity Distribution
within ~10 miles of Coopers Plains
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Coopers Plains, two things run higher than the national average within ~10 miles of Coopers Plains — PFAS (3 sites) and CAFO (3 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.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Check your specific parcel in Coopers Plains
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 Coopers Plains average
Your land is one point inside Coopers Plains
Everything above resolves to Coopers Plains as a whole — one PHZM band and one 28°F frost record, read across 527 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 Coopers Plains Average
Coopers Plains Average
- ●USDA Zones 6a, averaged across Coopers Plains
- ●One soil character for all of Coopers Plains
- ●Frost dates read at Coopers Plains's scale: May 1 to Oct 20
YOUR Parcel
- ✓Your exact zone, not Coopers Plains's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Coopers Plains
Pull a site-specific report for your exact address in Coopers Plains, New York — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Coopers Plains averages can't show:
We read public map data around Coopers Plains — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Coopers Plains average
How we know this about Coopers Plains
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 Coopers Plains’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 Coopers Plains
When does frost risk typically end in Coopers Plains?
The last hard freeze (28°F) in Coopers Plains typically lands around May 1, 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 May 22.
When is the first frost in Coopers Plains?
The first hard freeze (28°F) in Coopers Plains typically arrives around Oct 20, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 6, so the watching starts about Sep 20 — about 172 days after the spring freeze cleared.
How long is the growing season in Coopers Plains?
Measured between 28°F hard freezes, Coopers Plains sees about 172 frost-free days — roughly May 1 through Oct 20, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 22 to Oct 6, about 137 days.
Is the soil safe to grow vegetables in Coopers Plains?
The federal record around Coopers Plains is a meaningful one — 291 documented sites, mostly Brownfields entries (110), the nearest Underground Storage Tanks record about 0.2 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 Coopers Plains?
From about Sep 20 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 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 Oct 20. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Coopers Plains's scale — its 6a band and its 172-day season. Your yard writes its own version of Coopers Plains'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 Coopers Plains’s own scale
7 of the readings below were taken at Coopers Plains's own scale — its own ~172-day season between 28°F freezes, the 527 acres it covers and 291 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Coopers Plains's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Coopers Plains's own 28°F hard-freeze dates, about May 1 and Oct 20 and the ~172-day span between themNOAA 1991–2020 Climate Normals
- 291 documented contamination sites on the federal record near Coopers Plains, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Coopers Plains's boundary and the 527 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~172-day seasonGrowable Ground crop-matching engine
- The ecoregion at Coopers Plains's own centroid, the Northern Allegheny PlateauUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Coopers Plainslydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Coopers Plains's 527 acres read through its county's SSURGO summaryfrom Steuben County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Steuben 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 Steuben County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Coopers Plains's 527 acreswhy one lot differs from the next →
- Which side of Coopers Plains you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 527 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks 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 Coopers Plains-wide figureread your own land →
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