Robbins, Illinois, sits in USDA hardiness zone 6a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
The conditions favor cabbage, blueberry, lavender, and collard greens, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Robbins, 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 Robbins 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 Robbins — soil, climate, flood, and parcel records. How we handle your address.
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Robbins — the short answer
Robbins, Illinois: USDA zone 6a, about 220 days between hard freezes, across 927 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 3
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 9
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~220
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 927 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 Robbins's average, not your lot's — a low corner or a tree line moves it. Against Robbins's 220-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Robbins
Each reading below is measured for Robbins itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredRobbins runs about 220 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
MeasuredRobbins 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 Robbins is in
Robbins sits in the Central Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Robbins's own centroid rather than borrowed from Cook County.
What Grows in Robbins
Every plant below cleared Robbins's own zone 6a and its 220-day season. Each card opens that plant's Illinois profile. How we score.
Is it too late to plant in Robbins?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Mar 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 9 — 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 Robbins
Spotted lanternfly documented 6 miles from Robbins, first recorded 2023. What to watch for.
What's on the federal record near Robbins
Closest first, within ~10 miles of Robbins. Listing isn't leaking, and distance isn't exposure.
- ROBBINSPFAS · 0 ft
- C GriffinUnderground Storage Tanks · 800 ft
- IL ARNG FMS 2Brownfields · 2300 ft
- McCann Industries, Inc.Underground Storage Tanks · 2500 ft
- Central Contractors IncUnderground Storage Tanks · 2500 ft
- Crestwood Dms #2Underground Storage Tanks · 0.5 mi
- Luke #280Underground Storage Tanks · 0.5 mi
- Fuller BPUnderground Storage Tanks · 0.6 mi
- Alpha School Bus Co, Inc.Underground Storage Tanks · 0.6 mi
- COOK CO HIGHWAY DEPTBrownfields · 0.6 mi
- B AND C AUTO SALES SERVICEBrownfields · 0.6 mi
- W S PIPELINE BLUE ISLAND JUNCTBrownfields · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Robbins'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 Robbins.
Sources Checked
within ~10 miles of Robbins
Severity Distribution
within ~10 miles of Robbins
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Robbins, two things run higher than the national average within ~10 miles of Robbins — Superfund (68 sites) and PFAS (39 sites). That's not a problem with your land — it's information about it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Robbins
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 Robbins average
Your land is one point inside Robbins
Everything above resolves to Robbins as a whole — one PHZM band and one 28°F frost record, read across 927 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 Robbins Average
Robbins Average
- ●USDA Zones 6a, averaged across Robbins
- ●One soil character for all of Robbins
- ●Frost dates read at Robbins's scale: Apr 3 to Nov 9
YOUR Parcel
- ✓Your exact zone, not Robbins's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Robbins
Pull a site-specific report for your exact address in Robbins, Illinois — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Robbins averages can't show:
We read public map data around Robbins — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Robbins average
How we know this about Robbins
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 Robbins’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 Robbins
When does frost risk typically end in Robbins?
The last hard freeze (28°F) in Robbins typically lands around Apr 3, 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 24.
When is the first frost in Robbins?
The first hard freeze (28°F) in Robbins typically arrives around Nov 9, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 26, so the watching starts about Oct 10 — about 220 days after the spring freeze cleared.
How long is the growing season in Robbins?
Measured between 28°F hard freezes, Robbins sees about 220 frost-free days — roughly Apr 3 through Nov 9, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 24 to Oct 26, about 185 days.
Is the soil safe to grow vegetables in Robbins?
The federal record around Robbins runs heavier than most — 3,764 documented sites, mostly Underground Storage Tanks entries (1,969), the nearest PFAS 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 Robbins?
From about Oct 10 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 9 (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 9. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Robbins's scale — its 6a band and its 220-day season. Your yard writes its own version of Robbins'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 Robbins’s own scale
7 of the readings below were taken at Robbins's own scale — its own ~220-day season between 28°F freezes, the 927 acres it covers and 3,764 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Robbins's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Robbins's own 28°F hard-freeze dates, about Apr 3 and Nov 9 and the ~220-day span between themNOAA 1991–2020 Climate Normals
- 3,764 documented contamination sites on the federal record near Robbins, the closest PFAS record under a tenth of a mile out from the town centreFederal environmental registers
- Robbins's boundary and the 927 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~220-day seasonGrowable Ground crop-matching engine
- The ecoregion at Robbins's own centroid, the Central Corn Belt PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Robbinslydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Robbins's 927 acres read through its county's SSURGO summaryfrom Cook County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Cook County
- The growing challenges every Illinois grower plans around — written at state scale, so they stay on the state guidefrom Illinois
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Cook County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Robbins's 927 acreswhy one lot differs from the next →
- Which side of Robbins you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 927 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest PFAS 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 Robbins-wide figureread your own land →
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