Shelbyville, Kentucky, sits in USDA hardiness zone 6b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
These conditions suit cabbage, hazelnut, lavender, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Shelbyville, 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 Shelbyville 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 Shelbyville — soil, climate, flood, and parcel records. How we handle your address.
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Shelbyville — the short answer
Shelbyville, Kentucky: USDA zone 6b, about 208 days between hard freezes, across 6K acres of city.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 6
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 31
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~208
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 6K 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 6b is Shelbyville's average, not your lot's — a low corner or a tree line moves it. Against Shelbyville's 208-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Shelbyville
Each reading below is measured for Shelbyville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredShelbyville runs about 208 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
MeasuredShelbyville sits in USDA hardiness zone 6b.
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 Shelbyville is in
Shelbyville sits in the Interior Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Shelbyville's own centroid rather than borrowed from Shelby County.
What Grows in Shelbyville
Every plant below cleared Shelbyville's own zone 6b and its 208-day season. Each card opens that plant's Kentucky profile. How we score.
Is it too late to plant in Shelbyville?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 6 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 31 — 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 Shelbyville
Survey cells within 31 miles of Shelbyville checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 40 miles off. What to watch for.
What's on the federal record near Shelbyville
Closest first, within ~10 miles of Shelbyville. Listing isn't leaking, and distance isn't exposure.
- Shelby Co Road DepartmentUnderground Storage Tanks · 1400 ft
- Southwestern Tobacco CoUnderground Storage Tanks · 1600 ft
- Cuberts Qwik StopUnderground Storage Tanks · 2100 ft
- Logans Texitle RentalUnderground Storage Tanks · 2100 ft
- Public Works City Of ShelbyvilleUnderground Storage Tanks · 2500 ft
- W F StewartUnderground Storage Tanks · 2600 ft
- Welch Investment Properties LLC DBA Nickel StopUnderground Storage Tanks · 0.5 mi
- Sam Gray-Gray Oil CoUnderground Storage Tanks · 0.5 mi
- Swifty Station #230Underground Storage Tanks · 0.5 mi
- Richardsons ChevronUnderground Storage Tanks · 0.5 mi
- Village Pantry Food MartUnderground Storage Tanks · 0.6 mi
- Harolds Chevron (0049573)Underground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Shelbyville'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 Shelbyville.
Total Sites
180
within ~10 miles of Shelbyville
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Shelbyville
Severity Distribution
within ~10 miles of Shelbyville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Shelbyville, two things run higher than the national average within ~10 miles of Shelbyville — Toxics Release Inventory (21 sites) and Underground Storage Tanks (118 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 Shelbyville
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 Shelbyville average
Your land is one point inside Shelbyville
Everything above resolves to Shelbyville as a whole — one PHZM band and one 28°F frost record, read across 6K 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 Shelbyville Average
Shelbyville Average
- ●USDA Zones 6b, averaged across Shelbyville
- ●One soil character for all of Shelbyville
- ●Frost dates read at Shelbyville's scale: Apr 6 to Oct 31
YOUR Parcel
- ✓Your exact zone, not Shelbyville's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Shelbyville
Pull a site-specific report for your exact address in Shelbyville, Kentucky — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Shelbyville averages can't show:
We read public map data around Shelbyville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Shelbyville average
How we know this about Shelbyville
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 Shelbyville’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 Shelbyville
When does frost risk typically end in Shelbyville?
The last hard freeze (28°F) in Shelbyville typically lands around Apr 6, 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 27.
When is the first frost in Shelbyville?
The first hard freeze (28°F) in Shelbyville typically arrives around Oct 31, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 17, so the watching starts about Oct 1 — about 208 days after the spring freeze cleared.
How long is the growing season in Shelbyville?
Measured between 28°F hard freezes, Shelbyville sees about 208 frost-free days — roughly Apr 6 through Oct 31, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 27 to Oct 17, about 173 days.
Is the soil safe to grow vegetables in Shelbyville?
The federal record around Shelbyville is a meaningful one — 180 documented sites, mostly Underground Storage Tanks entries (118), 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 Shelbyville?
From about Oct 1 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 31 (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 31. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Shelbyville's scale — its 6b band and its 208-day season. Your yard writes its own version of Shelbyville'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 Shelbyville’s own scale
7 of the readings below were taken at Shelbyville's own scale — its own ~208-day season between 28°F freezes, the 6,387 acres it covers and 180 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Shelbyville's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Shelbyville's own 28°F hard-freeze dates, about Apr 6 and Oct 31 and the ~208-day span between themNOAA 1991–2020 Climate Normals
- 180 documented contamination sites on the federal record near Shelbyville, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Shelbyville's boundary and the 6,387 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~208-day seasonGrowable Ground crop-matching engine
- The ecoregion at Shelbyville's own centroid, the Interior PlateauUS EPA Level III Ecoregions
- Lanternfly survey cells around Shelbyville 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 Shelbyville's 6,387 acres read through its county's SSURGO summaryfrom Shelby County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Shelby 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 Shelby County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Shelbyville's 6,387 acreswhy one lot differs from the next →
- Which side of Shelbyville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 6,387 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 Shelbyville-wide figureread your own land →
More in Kentucky
Wider growing context
What grows across KentuckyShelbyville sits outside our named growing regions, so Kentucky as a whole is its closest context here.
Nearby growing guides