Hoyt Lakes, Minnesota, sits in USDA hardiness zone 3b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Expect cabbage, cranberry, epazote, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Hoyt Lakes, 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 Hoyt Lakes 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 Hoyt Lakes — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Hoyt Lakes — the short answer
Hoyt Lakes, Minnesota: USDA zone 3b, about 116 days between hard freezes, across 36K acres of city.
- USDA zone
- 3b
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 26
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Sep 19
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~116
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 36K 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 3b is Hoyt Lakes's average, not your lot's — a low corner or a tree line moves it. Against Hoyt Lakes's 116-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Hoyt Lakes
Each reading below is measured for Hoyt Lakes itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredHoyt Lakes runs about 116 days between hard freezes — a short growing season.
Long-maturing crops like melons, sweet potatoes, and winter squash can run out of runway before the first hard freeze, ripening late or not at all.
Lead with fast-maturing varieties, and stretch the season on both ends with cold frames, low tunnels, or a greenhouse.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredHoyt Lakes sits in USDA hardiness zone 3b.
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 Hoyt Lakes is in
Hoyt Lakes sits in the Northern Lakes and Forests — EPA Level III, inside the wider Northern Forests. That is read at Hoyt Lakes's own centroid rather than borrowed from St. Louis County.
What Grows in Hoyt Lakes
Every plant below cleared Hoyt Lakes's own zone 3b and its 116-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Hoyt Lakes?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Apr 28; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Sep 19 — long-season crops need about 90 days of runway, quick greens only 30. In a season this compact, fast finishers and cold-hardy greens do the late work, and garlic tucked in before the freeze repays you next summer.
What's on the federal record near Hoyt Lakes
Closest first, within ~10 miles of Hoyt Lakes. Listing isn't leaking, and distance isn't exposure.
- Ltv Steel Mining CoUnderground Storage Tanks · 0.9 mi
- Syl Laskin Energy CenterUnderground Storage Tanks · 0.9 mi
- Public Works GarageUnderground Storage Tanks · 0.9 mi
- HOYT LAKE CITY OF PUBLIC WORKSBrownfields · 1.2 mi
- CLIFFS ERIE LLC - MINE AREABrownfields · 1.2 mi
- Wyman Creek depositMining · 1.3 mi
- Partridge River ProspectMining · 3.3 mi
- Wet Legs DepositMining · 3.4 mi
- LongearMining · 3.5 mi
- FLOE INTERNATIONALBrownfields · 3.8 mi
- Palms Town PumpUnderground Storage Tanks · 3.9 mi
- PALMS TOWN PUMPBrownfields · 3.9 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Hoyt Lakes'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 Hoyt Lakes.
Total Sites
79
within ~10 miles of Hoyt Lakes
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Hoyt Lakes
Severity Distribution
within ~10 miles of Hoyt Lakes
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Hoyt Lakes, Mining runs higher than the national average — 9 sites within ~10 miles of Hoyt Lakes. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Hoyt Lakes
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 Hoyt Lakes average
Your land is one point inside Hoyt Lakes
Everything above resolves to Hoyt Lakes as a whole — one PHZM band and one 28°F frost record, read across 36K 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 Hoyt Lakes Average
Hoyt Lakes Average
- ●USDA Zones 3b, averaged across Hoyt Lakes
- ●One soil character for all of Hoyt Lakes
- ●Frost dates read at Hoyt Lakes's scale: May 26 to Sep 19
YOUR Parcel
- ✓Your exact zone, not Hoyt Lakes's 3b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Hoyt Lakes
Pull a site-specific report for your exact address in Hoyt Lakes, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Hoyt Lakes averages can't show:
We read public map data around Hoyt Lakes — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Hoyt Lakes average
How we know this about Hoyt Lakes
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 Hoyt Lakes’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 Hoyt Lakes
When does frost risk typically end in Hoyt Lakes?
The last hard freeze (28°F) in Hoyt Lakes typically lands around May 26, 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 Jun 16.
When is the first frost in Hoyt Lakes?
The first hard freeze (28°F) in Hoyt Lakes typically arrives around Sep 19, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 5, so the watching starts about Aug 20 — about 116 days after the spring freeze cleared.
How long is the growing season in Hoyt Lakes?
Measured between 28°F hard freezes, Hoyt Lakes sees about 116 frost-free days — roughly May 26 through Sep 19, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Jun 16 to Sep 5, about 81 days.
Is the soil safe to grow vegetables in Hoyt Lakes?
The federal record around Hoyt Lakes is a meaningful one — 79 documented sites, mostly Underground Storage Tanks entries (35), the nearest Underground Storage Tanks record about 0.9 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 gardeners stretch the season in Hoyt Lakes?
With about 116 frost-free days between hard freezes, Hoyt Lakes rewards the classic extension moves: floating row cover buys roughly two to four extra weeks at each shoulder — on this season that is a working window nearer 144 to 172 days — and cold frames or low tunnels buy more. Starting transplants indoors ahead of the May 26 hard-freeze normal stretches the season without touching the calendar.
Everything above is measured at Hoyt Lakes's scale — its 3b band and its 116-day season. Your yard writes its own version of Hoyt Lakes'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 Hoyt Lakes’s own scale
6 of the readings below were taken at Hoyt Lakes's own scale — its own ~116-day season between 28°F freezes, the 35,784 acres it covers and 79 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Hoyt Lakes's own USDA hardiness band, zones 3bUSDA PHZM 2023
- Hoyt Lakes's own 28°F hard-freeze dates, about May 26 and Sep 19 and the ~116-day span between themNOAA 1991–2020 Climate Normals
- 79 documented contamination sites on the federal record near Hoyt Lakes, the closest Underground Storage Tanks record about 0.9 miles out from the town centreFederal environmental registers
- Hoyt Lakes's boundary and the 35,784 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 3b and a ~116-day seasonGrowable Ground crop-matching engine
- The ecoregion at Hoyt Lakes'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 Hoyt Lakes's 35,784 acres read through its county's SSURGO summaryfrom St. Louis County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom St. Louis 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 St. Louis County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Hoyt Lakes's 35,784 acreswhy one lot differs from the next →
- Which side of Hoyt Lakes you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 35,784 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.9 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 Hoyt Lakes-wide figureread your own land →
More in Minnesota
Wider growing context
What grows across MinnesotaHoyt Lakes sits outside our named growing regions, so Minnesota as a whole is its closest context here.