Interlaken, New York, sits in USDA hardiness zone 6a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Among the crops suited to this profile: cabbage, hazelnut, lavender, and collard greens. The site-level story — soil, sun, drainage — decides the rest.
Even in Interlaken, 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 Interlaken 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 Interlaken — soil, climate, flood, and parcel records. How we handle your address.
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Interlaken — the short answer
Interlaken, New York: USDA zone 6a, about 210 days between hard freezes, across 196 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 8
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~210
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 196 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 Interlaken's average, not your lot's — a low corner or a tree line moves it. Against Interlaken's 210-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Interlaken
Each reading below is measured for Interlaken itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredInterlaken runs about 210 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
MeasuredInterlaken 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 Interlaken is in
Interlaken sits in the Northern Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Interlaken's own centroid, and it is not what its county reads: Seneca County is mostly Eastern Great Lakes Lowlands. The wider page above you is answering a different question about different ground.
What Grows in Interlaken
Every plant below cleared Interlaken's own zone 6a and its 210-day season. Each card opens that plant's New York profile. How we score.
Is it too late to plant in Interlaken?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. 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 Nov 8 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
Documented around Interlaken
Spotted lanternfly documented 16 miles from Interlaken, first recorded 2022. What to watch for.
What's on the federal record near Interlaken
Closest first, within ~10 miles of Interlaken. Listing isn't leaking, and distance isn't exposure.
- GUNBLACK INCBrownfields · 200 ft
- QUIK SHOPPE, LLCUnderground Storage Tanks · 350 ft
- MOBIL S/S 08-P5EUnderground Storage Tanks · 450 ft
- AGWAY ENERGY PRODUCTSUnderground Storage Tanks · 450 ft
- SOUTH SENECA CENTRAL SCHOOL DISTRICTUnderground Storage Tanks · 1100 ft
- TOWN OF COVERTUnderground Storage Tanks · 1700 ft
- INTERLAKEN AUTO REPAIRUnderground Storage Tanks · 2500 ft
- SE 828Nitrate · 2.2 mi
- JAYNE F THOMPSON FARMUnderground Storage Tanks · 2.4 mi
- GEORGE FAMILY FARMS, LLCCAFO · 2.5 mi
- ST FIDELIS FRIARY/CAPUCHIN ORDERUnderground Storage Tanks · 2.6 mi
- SUNNY HAPPY LANDINGUnderground Storage Tanks · 3.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Interlaken'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 Interlaken.
Total Sites
131
within ~10 miles of Interlaken
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Interlaken
Severity Distribution
within ~10 miles of Interlaken
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Interlaken, CAFO runs higher than the national average — 16 sites within ~10 miles of Interlaken. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Check your specific parcel in Interlaken
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 Interlaken average
Your land is one point inside Interlaken
Everything above resolves to Interlaken as a whole — one PHZM band and one 28°F frost record, read across 196 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 Interlaken Average
Interlaken Average
- ●USDA Zones 6a, averaged across Interlaken
- ●One soil character for all of Interlaken
- ●Frost dates read at Interlaken's scale: Apr 12 to Nov 8
YOUR Parcel
- ✓Your exact zone, not Interlaken's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Interlaken
Pull a site-specific report for your exact address in Interlaken, New York — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Interlaken averages can't show:
We read public map data around Interlaken — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Interlaken average
How we know this about Interlaken
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 Interlaken’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 Interlaken
When does frost risk typically end in Interlaken?
The last hard freeze (28°F) in Interlaken 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 Interlaken?
The first hard freeze (28°F) in Interlaken typically arrives around Nov 8, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 25, so the watching starts about Oct 9 — about 210 days after the spring freeze cleared.
How long is the growing season in Interlaken?
Measured between 28°F hard freezes, Interlaken sees about 210 frost-free days — roughly Apr 12 through Nov 8, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 3 to Oct 25, about 175 days.
Is the soil safe to grow vegetables in Interlaken?
The federal record around Interlaken shows 131 documented sites, mostly Underground Storage Tanks entries (66), the nearest Brownfields record under a tenth of a mile out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Interlaken?
From about Oct 9 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 8 (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 8. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Interlaken's scale — its 6a band and its 210-day season. Your yard writes its own version of Interlaken'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 Interlaken’s own scale
7 of the readings below were taken at Interlaken's own scale — its own ~210-day season between 28°F freezes, the 196 acres it covers and 131 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Interlaken's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Interlaken's own 28°F hard-freeze dates, about Apr 12 and Nov 8 and the ~210-day span between themNOAA 1991–2020 Climate Normals
- 131 documented contamination sites on the federal record near Interlaken, the closest Brownfields record under a tenth of a mile out from the town centreFederal environmental registers
- Interlaken's boundary and the 196 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~210-day seasonGrowable Ground crop-matching engine
- Interlaken sits in the Northern Allegheny Plateau — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Interlakenlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Interlaken's 196 acres read through its county's SSURGO summaryfrom Seneca County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Seneca 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 Seneca County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Interlaken's 196 acreswhy one lot differs from the next →
- Which side of Interlaken you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 196 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record under a tenth of a mile 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 Interlaken-wide figureread your own land →
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