Carp Lake, Michigan, sits in USDA hardiness zone 5a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
On paper, cabbage, cranberry, lavender, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Carp Lake, 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 Carp Lake 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 Carp Lake — soil, climate, flood, and parcel records. How we handle your address.
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Carp Lake — the short answer
Carp Lake, Michigan: USDA zone 5a, about 171 days between hard freezes, across 1K acres of town.
- USDA zone
- 5a
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 25
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~171
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 1K 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 5a is Carp Lake's average, not your lot's — a low corner or a tree line moves it. Against Carp Lake's 171-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Carp Lake
Each reading below is measured for Carp Lake itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCarp Lake runs about 171 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
MeasuredCarp Lake sits in USDA hardiness zone 5a.
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 Carp Lake is in
Carp Lake sits in the Northern Lakes and Forests — EPA Level III, inside the wider Northern Forests. That is read at Carp Lake's own centroid rather than borrowed from Emmet County.
What Grows in Carp Lake
Every plant below cleared Carp Lake's own zone 5a and its 171-day season. Each card opens that plant's Michigan profile. How we score.
Is it too late to plant in Carp Lake?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Apr 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 7 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 25 — 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.
What's on the federal record near Carp Lake
Closest first, within ~10 miles of Carp Lake. Listing isn't leaking, and distance isn't exposure.
- Crickets on the LakeUnderground Storage Tanks · 250 ft
- ESTATE OF VIRGINIA A GUNTHERBrownfields · 250 ft
- Joe PaulusUnderground Storage Tanks · 1100 ft
- Wanetah K TeikeUnderground Storage Tanks · 0.6 mi
- Walter J AldrichUnderground Storage Tanks · 0.6 mi
- George V. HayesUnderground Storage Tanks · 1.1 mi
- Barbara L DawsonUnderground Storage Tanks · 1.4 mi
- Richard G. HayesUnderground Storage Tanks · 1.6 mi
- 39N 03W 29CBCB01 CHEBOYGAN COUNTY (STIMPSON RD D)Nitrate · 3.6 mi
- 39N 03W 29CBCB02 CHEBOYGAN CO (STIMPSON ROAD S)Nitrate · 3.6 mi
- Emmet County Road CommissionUnderground Storage Tanks · 4.5 mi
- COUNTRY BOYS CUSTOM RESTORATION & BODY SHOP LLCBrownfields · 4.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Carp Lake'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 Carp Lake.
Sources Checked
within ~10 miles of Carp Lake
Severity Distribution
within ~10 miles of Carp Lake
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Carp Lake, Underground Storage Tanks runs higher than the national average — 41 sites within ~10 miles of Carp Lake. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
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 Carp Lake
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 Carp Lake average
Your land is one point inside Carp Lake
Everything above resolves to Carp Lake as a whole — one PHZM band and one 28°F frost record, read across 1K 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 Carp Lake Average
Carp Lake Average
- ●USDA Zones 5a, averaged across Carp Lake
- ●One soil character for all of Carp Lake
- ●Frost dates read at Carp Lake's scale: May 7 to Oct 25
YOUR Parcel
- ✓Your exact zone, not Carp Lake's 5a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Carp Lake
Pull a site-specific report for your exact address in Carp Lake, Michigan — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Carp Lake averages can't show:
We read public map data around Carp Lake — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Carp Lake average
How we know this about Carp Lake
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 Carp Lake’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 Carp Lake
When does frost risk typically end in Carp Lake?
The last hard freeze (28°F) in Carp Lake typically lands around May 7, 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 28.
When is the first frost in Carp Lake?
The first hard freeze (28°F) in Carp Lake typically arrives around Oct 25, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 11, so the watching starts about Sep 25 — about 171 days after the spring freeze cleared.
How long is the growing season in Carp Lake?
Measured between 28°F hard freezes, Carp Lake sees about 171 frost-free days — roughly May 7 through Oct 25, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 28 to Oct 11, about 136 days.
Is the soil safe to grow vegetables in Carp Lake?
The federal record around Carp Lake shows 57 documented sites, mostly Underground Storage Tanks entries (41), the nearest Underground Storage Tanks record under a tenth of a mile out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Carp Lake?
From about Sep 25 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 25 (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 25. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Carp Lake's scale — its 5a band and its 171-day season. Your yard writes its own version of Carp Lake'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 Carp Lake’s own scale
6 of the readings below were taken at Carp Lake's own scale — its own ~171-day season between 28°F freezes, the 1,318 acres it covers and 57 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Carp Lake's own USDA hardiness band, zones 5aUSDA PHZM 2023
- Carp Lake's own 28°F hard-freeze dates, about May 7 and Oct 25 and the ~171-day span between themNOAA 1991–2020 Climate Normals
- 57 documented contamination sites on the federal record near Carp Lake, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Carp Lake's boundary and the 1,318 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5a and a ~171-day seasonGrowable Ground crop-matching engine
- The ecoregion at Carp Lake's own centroid, the Northern Lakes and ForestsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Carp Lake's 1,318 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 Carp Lake's 1,318 acreswhy one lot differs from the next →
- Which side of Carp Lake you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,318 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks 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 Carp Lake-wide figureread your own land →
More in Michigan
Wider growing context
What grows across MichiganCarp Lake sits outside our named growing regions, so Michigan as a whole is its closest context here.
Nearby growing guides