Maples, Indiana, sits in USDA hardiness zone 6a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
A short list that earns its place here — cabbage, hazelnut, lavender, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in Maples, 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 Maples 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 Maples — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Maples — the short answer
Maples, Indiana: USDA zone 6a, about 205 days between hard freezes, across 138 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~205
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 138 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 Maples's average, not your lot's — a low corner or a tree line moves it. Against Maples's 205-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Maples
Each reading below is measured for Maples itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredMaples runs about 205 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
MeasuredMaples 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 Maples is in
Maples sits in the Eastern Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Maples's own centroid rather than borrowed from Allen County.
What Grows in Maples
Every plant below cleared Maples's own zone 6a and its 205-day season. Each card opens that plant's Indiana profile. How we score.






























Is it too late to plant in Maples?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 13; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 10 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 1 — 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 Maples
Spotted lanternfly documented 12 miles from Maples, first recorded 2023. What to watch for.
What's on the federal record near Maples
Closest first, within ~10 miles of Maples. Listing isn't leaking, and distance isn't exposure.
- Advanced Agri Solutions CooperativeUnderground Storage Tanks · 850 ft
- SECTION SHOP ROUNDHOUSEUnderground Storage Tanks · 3.2 mi
- ALLEN COUNTY HIGHWAY DEPARTMENTUnderground Storage Tanks · 3.3 mi
- Flying J Travel Plaza J 304Underground Storage Tanks · 3.4 mi
- BILLS SUN MARTUnderground Storage Tanks · 3.6 mi
- ZULU GARAGEUnderground Storage Tanks · 3.9 mi
- P & R EXPRESSUnderground Storage Tanks · 4.1 mi
- NORMAN L TRZYNKAUnderground Storage Tanks · 4.1 mi
- GERARDOT REALTYUnderground Storage Tanks · 4.2 mi
- IN DOT Fort Wayne Subdistrict Unit 3Underground Storage Tanks · 4.2 mi
- EAST ALLEN COUNTY SCHOOL SERVICE CENTERBrownfields · 4.2 mi
- SDI LAFARGA - COPPERWORKSToxics Release Inventory · 4.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Maples'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 Maples.
Sources Checked
within ~10 miles of Maples
Severity Distribution
within ~10 miles of Maples
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Maples, Toxics Release Inventory runs higher than the national average — 55 sites within ~10 miles of Maples. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Maples
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 Maples average
Your land is one point inside Maples
Everything above resolves to Maples as a whole — one PHZM band and one 28°F frost record, read across 138 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 Maples Average
Maples Average
- ●USDA Zones 6a, averaged across Maples
- ●One soil character for all of Maples
- ●Frost dates read at Maples's scale: Apr 10 to Nov 1
YOUR Parcel
- ✓Your exact zone, not Maples's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Maples
Pull a site-specific report for your exact address in Maples, Indiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Maples averages can't show:
We read public map data around Maples — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Maples average
How we know this about Maples
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 Maples’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 Maples
When does frost risk typically end in Maples?
The last hard freeze (28°F) in Maples typically lands around Apr 10, 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 May 1.
When is the first frost in Maples?
The first hard freeze (28°F) in Maples typically arrives around Nov 1, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 18, so the watching starts about Oct 2 — about 205 days after the spring freeze cleared.
How long is the growing season in Maples?
Measured between 28°F hard freezes, Maples sees about 205 frost-free days — roughly Apr 10 through Nov 1, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 1 to Oct 18, about 170 days.
Is the soil safe to grow vegetables in Maples?
The federal record around Maples is a meaningful one — 618 documented sites, mostly Underground Storage Tanks entries (344), 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 Maples?
From about Oct 2 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 1 (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 1. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Maples's scale — its 6a band and its 205-day season. Your yard writes its own version of Maples'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 Maples’s own scale
7 of the readings below were taken at Maples's own scale — its own ~205-day season between 28°F freezes, the 138 acres it covers and 618 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Maples's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Maples's own 28°F hard-freeze dates, about Apr 10 and Nov 1 and the ~205-day span between themNOAA 1991–2020 Climate Normals
- 618 documented contamination sites on the federal record near Maples, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Maples's boundary and the 138 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~205-day seasonGrowable Ground crop-matching engine
- The ecoregion at Maples's own centroid, the Eastern Corn Belt PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Mapleslydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Maples's 138 acres read through its county's SSURGO summaryfrom Allen County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Allen 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 Allen County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Maples's 138 acreswhy one lot differs from the next →
- Which side of Maples you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 138 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 Maples-wide figureread your own land →
More in Indiana
Wider growing context
What grows across IndianaMaples sits outside our named growing regions, so Indiana as a whole is its closest context here.
Nearby growing guides
