East Chicago, Indiana, sits in USDA hardiness zone 6a — a zone band wide enough that plant choice, not possibility, is the interesting question.
These conditions suit cabbage, blueberry, lavender, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in East Chicago, 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 East Chicago 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 East Chicago — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
East Chicago — the short answer
East Chicago, Indiana: USDA zone 6a, about 230 days between hard freezes, across 9K acres of city.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 30
- 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
- ~230
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 9K 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 East Chicago's average, not your lot's — a low corner or a tree line moves it. Against East Chicago's 230-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in East Chicago
Each reading below is measured for East Chicago itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredEast Chicago runs about 230 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
MeasuredEast Chicago 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 East Chicago is in
East Chicago sits in the Central Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at East Chicago's own centroid rather than borrowed from Lake County.
What Grows in East Chicago
Every plant below cleared East Chicago's own zone 6a and its 230-day season. Each card opens that plant's Indiana profile. How we score.
Is it too late to plant in East Chicago?
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 2; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 30 (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. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
Documented around East Chicago
Spotted lanternfly documented 11 miles from East Chicago, first recorded 2023. What to watch for.
What's on the federal record near East Chicago
Closest first, within ~10 miles of East Chicago. Listing isn't leaking, and distance isn't exposure.
- INDIANA RADIATORBrownfields · 200 ft
- Calumet Mobile ServiceUnderground Storage Tanks · 750 ft
- ITS TRANSFER INCBrownfields · 950 ft
- EAST CHICAGO WATER WORKSPFAS · 1000 ft
- MONARCH OIL & SUPPLY COMPANYUnderground Storage Tanks · 1000 ft
- ERNIES BODY SHOPBrownfields · 1300 ft
- A & B REALITYUnderground Storage Tanks · 1300 ft
- EAST CHICAGO FIRE DEPARTMENT STATION 2Underground Storage Tanks · 1800 ft
- ARCELOR MITTAL/INDIANA HARBOR LONG CARBONToxics Release Inventory · 2000 ft
- ARCELORMITTAL STEEL, INC-WEST FACILITYBrownfields · 2000 ft
- ARCELORMITTAL STEEL, INC-WEST FACILITYToxics Release Inventory · 2000 ft
- AMVAC INCBrownfields · 2100 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from East Chicago'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 East Chicago.
Sources Checked
within ~10 miles of East Chicago
Severity Distribution
within ~10 miles of East Chicago
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around East Chicago, two things run higher than the national average within ~10 miles of East Chicago — Superfund (84 sites) and Toxics Release Inventory (214 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in East Chicago
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 East Chicago average
Your land is one point inside East Chicago
Everything above resolves to East Chicago as a whole — one PHZM band and one 28°F frost record, read across 9K 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 East Chicago Average
East Chicago Average
- ●USDA Zones 6a, averaged across East Chicago
- ●One soil character for all of East Chicago
- ●Frost dates read at East Chicago's scale: Mar 30 to Nov 15
YOUR Parcel
- ✓Your exact zone, not East Chicago's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in East Chicago
Pull a site-specific report for your exact address in East Chicago, Indiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that East Chicago averages can't show:
We read public map data around East Chicago — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the East Chicago average
How we know this about East Chicago
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 East Chicago’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 East Chicago
When does frost risk typically end in East Chicago?
The last hard freeze (28°F) in East Chicago typically lands around Mar 30, 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 20.
When is the first frost in East Chicago?
The first hard freeze (28°F) in East Chicago 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 230 days after the spring freeze cleared.
How long is the growing season in East Chicago?
Measured between 28°F hard freezes, East Chicago sees about 230 frost-free days — roughly Mar 30 through Nov 15, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 20 to Nov 1, about 195 days.
Is the soil safe to grow vegetables in East Chicago?
The federal record around East Chicago runs heavier than most — 2,545 documented sites, mostly Underground Storage Tanks entries (1,218), the nearest Brownfields record under a tenth of a mile out — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in East Chicago?
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 East Chicago's scale — its 6a band and its 230-day season. Your yard writes its own version of East Chicago'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 East Chicago’s own scale
7 of the readings below were taken at East Chicago's own scale — its own ~230-day season between 28°F freezes, the 9,030 acres it covers and 2,545 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- East Chicago's own USDA hardiness band, zones 6aUSDA PHZM 2023
- East Chicago's own 28°F hard-freeze dates, about Mar 30 and Nov 15 and the ~230-day span between themNOAA 1991–2020 Climate Normals
- 2,545 documented contamination sites on the federal record near East Chicago, the closest Brownfields record under a tenth of a mile out from the town centreFederal environmental registers
- East Chicago's boundary and the 9,030 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~230-day seasonGrowable Ground crop-matching engine
- The ecoregion at East Chicago's own centroid, the Central Corn Belt PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of East Chicagolydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so East Chicago's 9,030 acres read through its county's SSURGO summaryfrom Lake County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Lake 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 Lake County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among East Chicago's 9,030 acreswhy one lot differs from the next →
- Which side of East Chicago you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 9,030 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 East Chicago-wide figureread your own land →