Petoskey, Michigan, sits in USDA hardiness zone 5b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Crops well matched to these conditions include cabbage, cranberry, lavender, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Petoskey, 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 Petoskey 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 Petoskey — soil, climate, flood, and parcel records. How we handle your address.
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Petoskey — the short answer
Petoskey, Michigan: USDA zone 5b, about 197 days between hard freezes, across 3K acres of city.
- USDA zone
- 5b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 22
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 5
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~197
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 3K 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 5b is Petoskey's average, not your lot's — a low corner or a tree line moves it. Against Petoskey's 197-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Petoskey
Each reading below is measured for Petoskey itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredPetoskey runs about 197 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
MeasuredPetoskey sits in USDA hardiness zone 5b.
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 Petoskey is in
Petoskey sits in the North Central Hardwood Forests — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Petoskey's own centroid, and it is not what its county reads: Emmet County is mostly Northern Lakes and Forests. The wider page above you is answering a different question about different ground.
What Grows in Petoskey
Every plant below cleared Petoskey's own zone 5b and its 197-day season. Each card opens that plant's Michigan profile. How we score.
Is it too late to plant in Petoskey?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 25; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 22 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 5 — long-season crops need about 90 days of runway, quick greens only 30. Even past midsummer there is room for a true fall garden here, and garlic planted near the close carries the momentum into next year.
What's on the federal record near Petoskey
Closest first, within ~10 miles of Petoskey. Listing isn't leaking, and distance isn't exposure.
- Dundee Cement CoUnderground Storage Tanks · 1400 ft
- CMS ENERGY CORPORATIONBrownfields · 2400 ft
- SG Petroleum IncUnderground Storage Tanks · 0.5 mi
- CMS LAND CO-LTBEPBrownfields · 0.5 mi
- Jack Van TreseUnderground Storage Tanks · 1.2 mi
- Bamco Inc Dba Bay Area MotorsUnderground Storage Tanks · 1.3 mi
- H & D IncUnderground Storage Tanks · 1.3 mi
- Speedway #3627Underground Storage Tanks · 1.5 mi
- Fairview EZ MartUnderground Storage Tanks · 1.6 mi
- Farmers Petroleum Coop-petoskeyUnderground Storage Tanks · 1.6 mi
- BLARNEY CASTLE OIL COBrownfields · 1.6 mi
- Nehrkorn LLCUnderground Storage Tanks · 1.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Petoskey'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 Petoskey.
Sources Checked
within ~10 miles of Petoskey
Severity Distribution
within ~10 miles of Petoskey
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •TRI facilities report what they release. Check the wind — downwind beds catch more of it.
Check your specific parcel in Petoskey
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 Petoskey average
Your land is one point inside Petoskey
Everything above resolves to Petoskey as a whole — one PHZM band and one 28°F frost record, read across 3K 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 Petoskey Average
Petoskey Average
- ●USDA Zones 5b, averaged across Petoskey
- ●One soil character for all of Petoskey
- ●Frost dates read at Petoskey's scale: Apr 22 to Nov 5
YOUR Parcel
- ✓Your exact zone, not Petoskey's 5b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Petoskey
Pull a site-specific report for your exact address in Petoskey, Michigan — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Petoskey averages can't show:
We read public map data around Petoskey — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Petoskey average
How we know this about Petoskey
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 Petoskey’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 Petoskey
When does frost risk typically end in Petoskey?
The last hard freeze (28°F) in Petoskey typically lands around Apr 22, 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 13.
When is the first frost in Petoskey?
The first hard freeze (28°F) in Petoskey typically arrives around Nov 5, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 22, so the watching starts about Oct 6 — about 197 days after the spring freeze cleared.
How long is the growing season in Petoskey?
Measured between 28°F hard freezes, Petoskey sees about 197 frost-free days — roughly Apr 22 through Nov 5, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 13 to Oct 22, about 162 days.
Is the soil safe to grow vegetables in Petoskey?
The federal record around Petoskey is a meaningful one — 291 documented sites, mostly Underground Storage Tanks entries (164), the nearest Underground Storage Tanks record about 0.3 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 Petoskey?
From about Oct 6 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 5 (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 5. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Petoskey's scale — its 5b band and its 197-day season. Your yard writes its own version of Petoskey'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 Petoskey’s own scale
6 of the readings below were taken at Petoskey's own scale — its own ~197-day season between 28°F freezes, the 3,294 acres it covers and 291 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Petoskey's own USDA hardiness band, zones 5bUSDA PHZM 2023
- Petoskey's own 28°F hard-freeze dates, about Apr 22 and Nov 5 and the ~197-day span between themNOAA 1991–2020 Climate Normals
- 291 documented contamination sites on the federal record near Petoskey, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Petoskey's boundary and the 3,294 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5b and a ~197-day seasonGrowable Ground crop-matching engine
- Petoskey sits in the North Central Hardwood Forests — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Petoskey's 3,294 acres read through its county's SSURGO summaryfrom Emmet County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Emmet 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 Emmet County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Petoskey's 3,294 acreswhy one lot differs from the next →
- Which side of Petoskey you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 3,294 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 Petoskey-wide figureread your own land →
More in Michigan
Wider growing context
What grows across MichiganPetoskey sits outside our named growing regions, so Michigan as a whole is its closest context here.
Nearby growing guides