Niskayuna, New York, sits in USDA hardiness zone 5b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
The conditions favor cabbage, cranberry, lavender, and collard greens, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Niskayuna, 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 Niskayuna 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 Niskayuna — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Niskayuna — the short answer
Niskayuna, New York: USDA zone 5b, about 199 days between hard freezes, across 8K acres of town.
- USDA zone
- 5b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 28
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~199
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 8K 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 5b is Niskayuna's average, not your lot's — a low corner or a tree line moves it. Against Niskayuna's 199-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Niskayuna
Each reading below is measured for Niskayuna itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredNiskayuna runs about 199 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
MeasuredNiskayuna sits in USDA hardiness zone 5b.
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 Niskayuna is in
Niskayuna sits in the Northeastern Coastal Zone — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Niskayuna's own centroid, and it is not what its county reads: Schenectady County is mostly Eastern Great Lakes Lowlands. The wider page above you is answering a different question about different ground.
What Grows in Niskayuna
Every plant below cleared Niskayuna's own zone 5b and its 199-day season. Each card opens that plant's New York profile. How we score.
Is it too late to plant in Niskayuna?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 15; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 12 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 28 — long-season crops need about 90 days of runway, quick greens only 30. The tail of the season still works: sixty-day crops into late summer, quick greens after, garlic last of all.
Documented around Niskayuna
Spotted lanternfly documented 9 miles from Niskayuna, first recorded 2023. What to watch for.
What's on the federal record near Niskayuna
Closest first, within ~10 miles of Niskayuna. Listing isn't leaking, and distance isn't exposure.
- HILLSIDE ELEMENTARY SCHOOLUnderground Storage Tanks · 1800 ft
- ERLACH RESIDENCEUnderground Storage Tanks · 1900 ft
- MARINELLOS GARAGEUnderground Storage Tanks · 2400 ft
- LAVOYS SERVICEUnderground Storage Tanks · 2400 ft
- NISKAYUNA WATER FILTRATION PLANTUnderground Storage Tanks · 2400 ft
- CVS PHARMACY #1292Brownfields · 2500 ft
- MOHAWK GOLF CLUBUnderground Storage Tanks · 0.5 mi
- ATLANTIC # 063-0787Underground Storage Tanks · 0.5 mi
- PIONEER NISKAYUNA COMPANYUnderground Storage Tanks · 0.6 mi
- RAIZADA MART, INC.Underground Storage Tanks · 0.6 mi
- VAN BUREN APTS.Underground Storage Tanks · 0.7 mi
- STEWARTS SHOP NO. 183Underground Storage Tanks · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Niskayuna'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 Niskayuna.
Sources Checked
within ~10 miles of Niskayuna
Severity Distribution
within ~10 miles of Niskayuna
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Niskayuna, PFAS runs higher than the national average — 15 sites within ~10 miles of Niskayuna. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Niskayuna
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 Niskayuna average
Your land is one point inside Niskayuna
Everything above resolves to Niskayuna as a whole — one PHZM band and one 28°F frost record, read across 8K 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 Niskayuna Average
Niskayuna Average
- ●USDA Zones 5b, averaged across Niskayuna
- ●One soil character for all of Niskayuna
- ●Frost dates read at Niskayuna's scale: Apr 12 to Oct 28
YOUR Parcel
- ✓Your exact zone, not Niskayuna's 5b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Niskayuna
Pull a site-specific report for your exact address in Niskayuna, New York — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Niskayuna averages can't show:
We read public map data around Niskayuna — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Niskayuna average
How we know this about Niskayuna
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 Niskayuna’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 Niskayuna
When does frost risk typically end in Niskayuna?
The last hard freeze (28°F) in Niskayuna typically lands around Apr 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 May 3.
When is the first frost in Niskayuna?
The first hard freeze (28°F) in Niskayuna typically arrives around Oct 28, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 14, so the watching starts about Sep 28 — about 199 days after the spring freeze cleared.
How long is the growing season in Niskayuna?
Measured between 28°F hard freezes, Niskayuna sees about 199 frost-free days — roughly Apr 12 through Oct 28, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 3 to Oct 14, about 164 days.
Is the soil safe to grow vegetables in Niskayuna?
The federal record around Niskayuna is a meaningful one — 1,765 documented sites, mostly Underground Storage Tanks entries (868), the nearest Underground Storage Tanks record about 0.3 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 Niskayuna?
From about Sep 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 Oct 28 (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 28. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Niskayuna's scale — its 5b band and its 199-day season. Your yard writes its own version of Niskayuna'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 Niskayuna’s own scale
7 of the readings below were taken at Niskayuna's own scale — its own ~199-day season between 28°F freezes, the 7,601 acres it covers and 1,765 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Niskayuna's own USDA hardiness band, zones 5bUSDA PHZM 2023
- Niskayuna's own 28°F hard-freeze dates, about Apr 12 and Oct 28 and the ~199-day span between themNOAA 1991–2020 Climate Normals
- 1,765 documented contamination sites on the federal record near Niskayuna, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Niskayuna's boundary and the 7,601 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5b and a ~199-day seasonGrowable Ground crop-matching engine
- Niskayuna sits in the Northeastern Coastal Zone — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Niskayunalydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Niskayuna's 7,601 acres read through its county's SSURGO summaryfrom Schenectady County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Schenectady 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 Schenectady County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Niskayuna's 7,601 acreswhy one lot differs from the next →
- Which side of Niskayuna you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 7,601 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 Niskayuna-wide figureread your own land →
More in New York
Wider growing context
What grows across New YorkNiskayuna sits outside our named growing regions, so New York as a whole is its closest context here.
Nearby growing guides