Viola, New York, sits in USDA hardiness zone 7a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
These conditions suit cabbage, hazelnut, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Viola, 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 Viola 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 Viola — soil, climate, flood, and parcel records. How we handle your address.
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Viola — the short answer
Viola, New York: USDA zone 7a, about 216 days between hard freezes, across 2K acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 6
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~216
- 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 7a is Viola's average, not your lot's — a low corner or a tree line moves it. Against Viola's 216-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Viola
Each reading below is measured for Viola itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredViola runs about 216 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
MeasuredViola sits in USDA hardiness zone 7a.
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 Viola is in
Viola sits in the Northern Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Viola's own centroid rather than borrowed from Rockland County.
What Grows in Viola
Every plant below cleared Viola's own zone 7a and its 216-day season. Each card opens that plant's New York profile. How we score.
Is it too late to plant in Viola?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 7; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 4 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 6 — 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 Viola
Spotted lanternfly documented 4 miles from Viola, first recorded 2021. What to watch for.
What's on the federal record near Viola
Closest first, within ~10 miles of Viola. Listing isn't leaking, and distance isn't exposure.
- ROCKLAND COMMUNITY COLLEGEBrownfields · 0.5 mi
- TOWN OF RAMAPO - SPOOK ROCK GOLF COURSEUnderground Storage Tanks · 0.8 mi
- EASTERN AUTO BODYBrownfields · 1.1 mi
- GLOBAL MONTELLO GROUP #5928Underground Storage Tanks · 1.2 mi
- AIRMONT DUMPSTER FIRESuperfund · 1.2 mi
- SHOCK TECHBrownfields · 1.3 mi
- EAST RAMAPO SCH DIST-RAMAPO HSBrownfields · 1.3 mi
- RAMAPO HIGH SCHOOLUnderground Storage Tanks · 1.3 mi
- OIL DOCTOR INCBrownfields · 1.3 mi
- US BUS CORPBrownfields · 1.4 mi
- NYSDOT BIN 1027650Brownfields · 1.4 mi
- SUFFERN SENIOR HIGH SCHOOLUnderground Storage Tanks · 1.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Viola'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 Viola.
Sources Checked
within ~10 miles of Viola
Severity Distribution
within ~10 miles of Viola
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Viola, two things run higher than the national average within ~10 miles of Viola — Superfund (36 sites) and PFAS (12 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.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Viola
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 Viola average
Your land is one point inside Viola
Everything above resolves to Viola 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 Viola Average
Viola Average
- ●USDA Zones 7a, averaged across Viola
- ●One soil character for all of Viola
- ●Frost dates read at Viola's scale: Apr 4 to Nov 6
YOUR Parcel
- ✓Your exact zone, not Viola's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Viola
Pull a site-specific report for your exact address in Viola, New York — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Viola averages can't show:
We read public map data around Viola — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Viola average
How we know this about Viola
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 Viola’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 Viola
When does frost risk typically end in Viola?
The last hard freeze (28°F) in Viola typically lands around Apr 4, 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 25.
When is the first frost in Viola?
The first hard freeze (28°F) in Viola typically arrives around Nov 6, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 23, so the watching starts about Oct 7 — about 216 days after the spring freeze cleared.
How long is the growing season in Viola?
Measured between 28°F hard freezes, Viola sees about 216 frost-free days — roughly Apr 4 through Nov 6, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 25 to Oct 23, about 181 days.
Is the soil safe to grow vegetables in Viola?
The federal record around Viola runs heavier than most — 1,370 documented sites, mostly Underground Storage Tanks entries (599), the nearest Brownfields record about 0.5 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 Viola?
From about Oct 7 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 6 (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 6. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Viola's scale — its 7a band and its 216-day season. Your yard writes its own version of Viola'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 Viola’s own scale
7 of the readings below were taken at Viola's own scale — its own ~216-day season between 28°F freezes, the 1,769 acres it covers and 1,370 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Viola's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Viola's own 28°F hard-freeze dates, about Apr 4 and Nov 6 and the ~216-day span between themNOAA 1991–2020 Climate Normals
- 1,370 documented contamination sites on the federal record near Viola, the closest Brownfields record about 0.5 miles out from the town centreFederal environmental registers
- Viola's boundary and the 1,769 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~216-day seasonGrowable Ground crop-matching engine
- The ecoregion at Viola's own centroid, the Northern PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Violalydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Viola's 1,769 acres read through its county's SSURGO summaryfrom Rockland County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Rockland 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 Rockland County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Viola's 1,769 acreswhy one lot differs from the next →
- Which side of Viola you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,769 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.5 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 Viola-wide figureread your own land →
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