Trail Creek, Indiana, sits in USDA hardiness zone 6a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Expect cabbage, blueberry, lavender, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Trail Creek, 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 Trail Creek 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 Trail Creek — soil, climate, flood, and parcel records. How we handle your address.
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Trail Creek — the short answer
Trail Creek, Indiana: USDA zone 6a, about 225 days between hard freezes, across 779 acres of town.
- USDA zone
- 6a
- 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 15
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~225
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 779 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 Trail Creek's average, not your lot's — a low corner or a tree line moves it. Against Trail Creek's 225-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Trail Creek
Each reading below is measured for Trail Creek itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredTrail Creek runs about 225 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
MeasuredTrail Creek 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 Trail Creek is in
Trail Creek sits in the Southern Michigan/Northern Indiana Drift Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Trail Creek's own centroid rather than borrowed from LaPorte County.
What Grows in Trail Creek
Every plant below cleared Trail Creek's own zone 6a and its 225-day season. Each card opens that plant's Indiana profile. How we score.
Is it too late to plant in Trail Creek?
Rarely: the season closes in stages, not all at once, and each stage has its crops. 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 15 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Trail Creek
Spotted lanternfly documented 12 miles from Trail Creek, first recorded 2023. What to watch for.
What's on the federal record near Trail Creek
Closest first, within ~10 miles of Trail Creek. Listing isn't leaking, and distance isn't exposure.
- ZIP FOOD STORE NO 42Underground Storage Tanks · 950 ft
- FIBERBONDSuperfund · 0.6 mi
- CALIBER COLLISION CENTER - MICHIGAN CITY 2637Brownfields · 0.6 mi
- Harbor Chevrolet Geo Buick NissanUnderground Storage Tanks · 0.6 mi
- MOOI AUTO BODYBrownfields · 0.6 mi
- Sullair LLCUnderground Storage Tanks · 0.6 mi
- HITACHI GLOBAL AIR POWER US, LLCBrownfields · 0.6 mi
- HITACHI GLOBAL AIR POWER US, LLCToxics Release Inventory · 0.6 mi
- DAGE MTIBrownfields · 0.6 mi
- SULLAIR CORPToxics Release Inventory · 0.7 mi
- PAWOSKES QUICK STOPUnderground Storage Tanks · 0.7 mi
- Family Express 13Underground Storage Tanks · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Trail Creek'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 Trail Creek.
Sources Checked
within ~10 miles of Trail Creek
Severity Distribution
within ~10 miles of Trail Creek
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Trail Creek, Superfund runs higher than the national average — 15 sites within ~10 miles of Trail Creek. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in Trail Creek
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 Trail Creek average
Your land is one point inside Trail Creek
Everything above resolves to Trail Creek as a whole — one PHZM band and one 28°F frost record, read across 779 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 Trail Creek Average
Trail Creek Average
- ●USDA Zones 6a, averaged across Trail Creek
- ●One soil character for all of Trail Creek
- ●Frost dates read at Trail Creek's scale: Apr 4 to Nov 15
YOUR Parcel
- ✓Your exact zone, not Trail Creek's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Trail Creek
Pull a site-specific report for your exact address in Trail Creek, Indiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Trail Creek averages can't show:
We read public map data around Trail Creek — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Trail Creek average
How we know this about Trail Creek
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 Trail Creek’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 Trail Creek
When does frost risk typically end in Trail Creek?
The last hard freeze (28°F) in Trail Creek 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 Trail Creek?
The first hard freeze (28°F) in Trail Creek typically arrives around Nov 15, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 1, so the watching starts about Oct 16 — about 225 days after the spring freeze cleared.
How long is the growing season in Trail Creek?
Measured between 28°F hard freezes, Trail Creek sees about 225 frost-free days — roughly Apr 4 through Nov 15, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 25 to Nov 1, about 190 days.
Is the soil safe to grow vegetables in Trail Creek?
The federal record around Trail Creek is a meaningful one — 680 documented sites, mostly Underground Storage Tanks entries (314), the nearest Underground Storage Tanks record about 0.2 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 Trail Creek?
From about Oct 16 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 15 (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 15. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Trail Creek's scale — its 6a band and its 225-day season. Your yard writes its own version of Trail Creek'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 Trail Creek’s own scale
7 of the readings below were taken at Trail Creek's own scale — its own ~225-day season between 28°F freezes, the 779 acres it covers and 680 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Trail Creek's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Trail Creek's own 28°F hard-freeze dates, about Apr 4 and Nov 15 and the ~225-day span between themNOAA 1991–2020 Climate Normals
- 680 documented contamination sites on the federal record near Trail Creek, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Trail Creek's boundary and the 779 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~225-day seasonGrowable Ground crop-matching engine
- The ecoregion at Trail Creek's own centroid, the Southern Michigan/Northern Indiana Drift PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Trail Creeklydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Trail Creek's 779 acres read through its county's SSURGO summaryfrom LaPorte County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom LaPorte County
- The growing challenges every Indiana grower plans around — written at state scale, so they stay on the state guidefrom Indiana
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom LaPorte County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Trail Creek's 779 acreswhy one lot differs from the next →
- Which side of Trail Creek you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 779 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 Trail Creek-wide figureread your own land →