Milaca, Minnesota, sits in USDA hardiness zone 4b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
On paper, cabbage, cranberry, turkish rocket, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Milaca, 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 Milaca 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 Milaca — soil, climate, flood, and parcel records. How we handle your address.
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Milaca — the short answer
Milaca, Minnesota: USDA zone 4b, about 166 days between hard freezes, across 2K acres of city.
- USDA zone
- 4b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~166
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 2K 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 4b is Milaca's average, not your lot's — a low corner or a tree line moves it. Against Milaca's 166-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Milaca
Each reading below is measured for Milaca itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMilaca runs about 166 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
MeasuredMilaca sits in USDA hardiness zone 4b.
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 Milaca is in
Milaca sits in the North Central Hardwood Forests — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Milaca's own centroid, and it is not what its county reads: Mille Lacs County is mostly Northern Lakes and Forests. The wider page above you is answering a different question about different ground.
What Grows in Milaca
Every plant below cleared Milaca's own zone 4b and its 166-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Milaca?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 30; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 27 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 10 — long-season crops need about 90 days of runway, quick greens only 30. Late in the year the fall bench takes over — quick greens, radishes, and garlic that repays you next summer.
What's on the federal record near Milaca
Closest first, within ~10 miles of Milaca. Listing isn't leaking, and distance isn't exposure.
- Billings Service IncUnderground Storage Tanks · 250 ft
- MILACA FAMILY DENTALBrownfields · 650 ft
- Corner Mart Former ForestonollUnderground Storage Tanks · 700 ft
- Caseys General Store #1847Underground Storage Tanks · 1000 ft
- NORTH STAR GARAGEBrownfields · 1200 ft
- FAIRVIEW PHARMACY SERVICES -Brownfields · 1200 ft
- FIRST NATIONAL BANK OF MILACABrownfields · 1300 ft
- THRIFTY WHITE PHARMACY 767Brownfields · 1300 ft
- CHAPMAN'S AUTO REPAIR LLCBrownfields · 1300 ft
- JOHNSON OIL COBrownfields · 1300 ft
- Chapman Auto RepairUnderground Storage Tanks · 1400 ft
- MILACA LAWN & GARDEN LLCBrownfields · 1400 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Milaca'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 Milaca.
Total Sites
131
within ~10 miles of Milaca
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Milaca
Severity Distribution
within ~10 miles of Milaca
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Milaca, Nitrate runs higher than the national average — 44 sites within ~10 miles of Milaca. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Milaca
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 Milaca average
Your land is one point inside Milaca
Everything above resolves to Milaca as a whole — one PHZM band and one 28°F frost record, read across 2K 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 Milaca Average
Milaca Average
- ●USDA Zones 4b, averaged across Milaca
- ●One soil character for all of Milaca
- ●Frost dates read at Milaca's scale: Apr 27 to Oct 10
YOUR Parcel
- ✓Your exact zone, not Milaca's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Milaca
Pull a site-specific report for your exact address in Milaca, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Milaca averages can't show:
We read public map data around Milaca — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Milaca average
How we know this about Milaca
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 Milaca’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 Milaca
When does frost risk typically end in Milaca?
The last hard freeze (28°F) in Milaca typically lands around Apr 27, 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 18.
When is the first frost in Milaca?
The first hard freeze (28°F) in Milaca typically arrives around Oct 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 26, so the watching starts about Sep 10 — about 166 days after the spring freeze cleared.
How long is the growing season in Milaca?
Measured between 28°F hard freezes, Milaca sees about 166 frost-free days — roughly Apr 27 through Oct 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 18 to Sep 26, about 131 days.
Is the soil safe to grow vegetables in Milaca?
The federal record around Milaca is a meaningful one — 131 documented sites, mostly Brownfields entries (50), the nearest Underground Storage Tanks record under a tenth of a mile 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 Milaca?
From about Sep 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 Oct 10 (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 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Milaca's scale — its 4b band and its 166-day season. Your yard writes its own version of Milaca'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 Milaca’s own scale
6 of the readings below were taken at Milaca's own scale — its own ~166-day season between 28°F freezes, the 2,188 acres it covers and 131 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Milaca's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Milaca's own 28°F hard-freeze dates, about Apr 27 and Oct 10 and the ~166-day span between themNOAA 1991–2020 Climate Normals
- 131 documented contamination sites on the federal record near Milaca, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Milaca's boundary and the 2,188 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~166-day seasonGrowable Ground crop-matching engine
- Milaca 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 Milaca's 2,188 acres read through its county's SSURGO summaryfrom Mille Lacs County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Mille Lacs County
- The growing challenges every Minnesota grower plans around — written at state scale, so they stay on the state guidefrom Minnesota
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Mille Lacs County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Milaca's 2,188 acreswhy one lot differs from the next →
- Which side of Milaca you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,188 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 Milaca-wide figureread your own land →
More in Minnesota
Wider growing context
What grows across MinnesotaMilaca sits outside our named growing regions, so Minnesota as a whole is its closest context here.