Indian Hills, Kentucky, sits in USDA hardiness zone 7a — a zone band wide enough that plant choice, not possibility, is the interesting question.
The conditions favor cabbage, hazelnut, california poppy, and collard greens, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Indian Hills, 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 Indian Hills 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 Indian Hills — soil, climate, flood, and parcel records. How we handle your address.
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Indian Hills — the short answer
Indian Hills, Kentucky: USDA zone 7a, about 241 days between hard freezes, across 1K acres of city.
- USDA zone
- 7a
- 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 17
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~241
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City 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 7a is Indian Hills's average, not your lot's — a low corner or a tree line moves it. Against Indian Hills's 241-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Indian Hills
Each reading below is measured for Indian Hills itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredIndian Hills runs about 241 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
MeasuredIndian Hills 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 Indian Hills is in
Indian Hills sits in the Interior Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Indian Hills's own centroid rather than borrowed from Jefferson County.
What Grows in Indian Hills
Every plant below cleared Indian Hills's own zone 7a and its 241-day season. Each card opens that plant's Kentucky profile. How we score.
Is it too late to plant in Indian Hills?
For most of the year, no — what changes is which crops still fit the days remaining. 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 17 — 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 Indian Hills
Survey cells within 31 miles of Indian Hills checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 50 miles off. What to watch for.
What's on the federal record near Indian Hills
Closest first, within ~10 miles of Indian Hills. Listing isn't leaking, and distance isn't exposure.
- River Road Country ClubUnderground Storage Tanks · 0.6 mi
- Admirals Anchor Marina IncorporatedUnderground Storage Tanks · 1.3 mi
- ISOGRIP 5040 D SPILLSuperfund · 1.3 mi
- IN5210016 CLARK 00233 PRODUCTION WELL 8Nitrate · 1.5 mi
- KROGER CO-STORE 707Brownfields · 1.5 mi
- Freiberts Garage IncUnderground Storage Tanks · 1.5 mi
- Standard Country Club IncUnderground Storage Tanks · 1.5 mi
- Ashland Station O18Underground Storage Tanks · 1.6 mi
- Chevron No 48572Underground Storage Tanks · 1.6 mi
- Jefferson Co Recycling Center No 1Underground Storage Tanks · 1.6 mi
- Convenience Plus #1Underground Storage Tanks · 1.7 mi
- River Rd ChevronUnderground Storage Tanks · 1.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Indian Hills'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 Indian Hills.
Total Sites
2,913
within ~10 miles of Indian Hills
Risk Level
Elevated
Highest-severity
23 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Indian Hills
Severity Distribution
within ~10 miles of Indian Hills
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Indian Hills, two things run higher than the national average within ~10 miles of Indian Hills — Toxics Release Inventory (230 sites) and Underground Storage Tanks (1,972 sites). That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Indian Hills
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 Indian Hills average
Your land is one point inside Indian Hills
Everything above resolves to Indian Hills 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 city 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 Indian Hills Average
Indian Hills Average
- ●USDA Zones 7a, averaged across Indian Hills
- ●One soil character for all of Indian Hills
- ●Frost dates read at Indian Hills's scale: Mar 21 to Nov 17
YOUR Parcel
- ✓Your exact zone, not Indian Hills's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Indian Hills
Pull a site-specific report for your exact address in Indian Hills, Kentucky — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Indian Hills averages can't show:
We read public map data around Indian Hills — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Indian Hills average
How we know this about Indian Hills
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Indian Hills’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 city grain anywhere on this page — there is no city-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 Indian Hills
When does frost risk typically end in Indian Hills?
The last hard freeze (28°F) in Indian Hills 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 Indian Hills?
The first hard freeze (28°F) in Indian Hills typically arrives around Nov 17, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 3, so the watching starts about Oct 18 — about 241 days after the spring freeze cleared.
How long is the growing season in Indian Hills?
Measured between 28°F hard freezes, Indian Hills sees about 241 frost-free days — roughly Mar 21 through Nov 17, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 11 to Nov 3, about 206 days.
Is the soil safe to grow vegetables in Indian Hills?
The federal record around Indian Hills is a meaningful one — 2,913 documented sites, mostly Underground Storage Tanks entries (1,972), the nearest Underground Storage Tanks record about 0.6 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 Indian Hills?
From about Oct 18 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 17 (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 17. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Indian Hills's scale — its 7a band and its 241-day season. Your yard writes its own version of Indian Hills'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 Indian Hills’s own scale
7 of the readings below were taken at Indian Hills's own scale — its own ~241-day season between 28°F freezes, the 1,268 acres it covers and 2,913 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Indian Hills's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Indian Hills's own 28°F hard-freeze dates, about Mar 21 and Nov 17 and the ~241-day span between themNOAA 1991–2020 Climate Normals
- 2,913 documented contamination sites on the federal record near Indian Hills, the closest Underground Storage Tanks record about 0.6 miles out from the town centreFederal environmental registers
- Indian Hills's boundary and the 1,268 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~241-day seasonGrowable Ground crop-matching engine
- The ecoregion at Indian Hills's own centroid, the Interior PlateauUS EPA Level III Ecoregions
- Lanternfly survey cells around Indian Hills checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Indian Hills's 1,268 acres read through its county's SSURGO summaryfrom Jefferson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Jefferson County
- The growing challenges every Kentucky grower plans around — written at state scale, so they stay on the state guidefrom Kentucky
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Jefferson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Indian Hills's 1,268 acreswhy one lot differs from the next →
- Which side of Indian Hills you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,268 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.6 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 Indian Hills-wide figureread your own land →