Elm Hall, Michigan, sits in USDA hardiness zone 6a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Among the crops suited to this profile: cabbage, hazelnut, lavender, and collard greens. The site-level story — soil, sun, drainage — decides the rest.
Even in Elm Hall, 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 Elm Hall 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 Elm Hall — soil, climate, flood, and parcel records. How we handle your address.
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Elm Hall — the short answer
Elm Hall, Michigan: USDA zone 6a, about 181 days between hard freezes, across 895 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 25
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 23
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~181
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 895 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 Elm Hall's average, not your lot's — a low corner or a tree line moves it. Against Elm Hall's 181-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Elm Hall
Each reading below is measured for Elm Hall itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredElm Hall runs about 181 days between hard freezes — a moderate growing season.
There is room for the full run of cool-season crops plus a warm-season main crop, but the calendar is tight enough that a late spring or early fall frost still decides how much finishes.
Time warm-season transplants to your last hard freeze, and a few weeks of season extension turns a near-miss harvest into a sure one.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredElm Hall 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 Elm Hall is in
Elm Hall sits in the Southern Michigan/Northern Indiana Drift Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Elm Hall's own centroid rather than borrowed from Gratiot County.
What Grows in Elm Hall
Every plant below cleared Elm Hall's own zone 6a and its 181-day season. Each card opens that plant's Michigan profile. How we score.
Is it too late to plant in Elm Hall?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 28; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 25 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 23 — long-season crops need about 90 days of runway, quick greens only 30. The tail of the season still works: sixty-day crops into late summer, quick greens after, garlic last of all.
Documented around Elm Hall
Survey cells within 31 miles of Elm Hall checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 93 miles off. What to watch for.
What's on the federal record near Elm Hall
Closest first, within ~10 miles of Elm Hall. Listing isn't leaking, and distance isn't exposure.
- The StoreUnderground Storage Tanks · 0.6 mi
- David L. MarcyUnderground Storage Tanks · 0.7 mi
- Robert D. RobinsonUnderground Storage Tanks · 1.5 mi
- F. C. Hyde CoUnderground Storage Tanks · 2.2 mi
- Thomas MoomeyUnderground Storage Tanks · 2.2 mi
- Davis FarmsUnderground Storage Tanks · 2.8 mi
- Cloverleaf FarmUnderground Storage Tanks · 3.1 mi
- Charles & Scott CaryUnderground Storage Tanks · 3.3 mi
- Alton Fisher FarmsUnderground Storage Tanks · 3.4 mi
- M-46Underground Storage Tanks · 3.5 mi
- Larry D. WymerUnderground Storage Tanks · 3.5 mi
- WYMER PROPERTYBrownfields · 3.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Elm Hall'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 Elm Hall.
Total Sites
157
within ~10 miles of Elm Hall
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Elm Hall
Severity Distribution
within ~10 miles of Elm Hall
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Elm Hall, Underground Storage Tanks runs higher than the national average — 101 sites within ~10 miles of Elm Hall. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Elm Hall
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 Elm Hall average
Your land is one point inside Elm Hall
Everything above resolves to Elm Hall as a whole — one PHZM band and one 28°F frost record, read across 895 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 Elm Hall Average
Elm Hall Average
- ●USDA Zones 6a, averaged across Elm Hall
- ●One soil character for all of Elm Hall
- ●Frost dates read at Elm Hall's scale: Apr 25 to Oct 23
YOUR Parcel
- ✓Your exact zone, not Elm Hall's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Elm Hall
Pull a site-specific report for your exact address in Elm Hall, Michigan — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Elm Hall averages can't show:
We read public map data around Elm Hall — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Elm Hall average
How we know this about Elm Hall
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 Elm Hall’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 Elm Hall
When does frost risk typically end in Elm Hall?
The last hard freeze (28°F) in Elm Hall typically lands around Apr 25, 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 16.
When is the first frost in Elm Hall?
The first hard freeze (28°F) in Elm Hall typically arrives around Oct 23, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 9, so the watching starts about Sep 23 — about 181 days after the spring freeze cleared.
How long is the growing season in Elm Hall?
Measured between 28°F hard freezes, Elm Hall sees about 181 frost-free days — roughly Apr 25 through Oct 23, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 16 to Oct 9, about 146 days.
Is the soil safe to grow vegetables in Elm Hall?
The federal record around Elm Hall is a meaningful one — 157 documented sites, mostly Underground Storage Tanks entries (101), the nearest Underground Storage Tanks record about 0.6 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 Elm Hall?
From about Sep 23 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 23 (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 23. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Elm Hall's scale — its 6a band and its 181-day season. Your yard writes its own version of Elm Hall'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 Elm Hall’s own scale
7 of the readings below were taken at Elm Hall's own scale — its own ~181-day season between 28°F freezes, the 895 acres it covers and 157 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Elm Hall's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Elm Hall's own 28°F hard-freeze dates, about Apr 25 and Oct 23 and the ~181-day span between themNOAA 1991–2020 Climate Normals
- 157 documented contamination sites on the federal record near Elm Hall, the closest Underground Storage Tanks record about 0.6 miles out from the town centreFederal environmental registers
- Elm Hall's boundary and the 895 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~181-day seasonGrowable Ground crop-matching engine
- The ecoregion at Elm Hall's own centroid, the Southern Michigan/Northern Indiana Drift PlainsUS EPA Level III Ecoregions
- Lanternfly survey cells around Elm Hall 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 Elm Hall's 895 acres read through its county's SSURGO summaryfrom Gratiot County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Gratiot County
- The growing challenges every Michigan grower plans around — written at state scale, so they stay on the state guidefrom Michigan
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Gratiot County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Elm Hall's 895 acreswhy one lot differs from the next →
- Which side of Elm Hall you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 895 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.6 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 Elm Hall-wide figureread your own land →
More in Michigan
Wider growing context
What grows across MichiganElm Hall sits outside our named growing regions, so Michigan as a whole is its closest context here.