Utica, Minnesota, sits in USDA hardiness zone 4b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include cabbage, cranberry, turkish rocket, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Utica, 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 Utica 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 Utica — soil, climate, flood, and parcel records. How we handle your address.
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Utica — the short answer
Utica, Minnesota: USDA zone 4b, about 183 days between hard freezes, across 632 acres of city.
- USDA zone
- 4b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~183
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 632 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 Utica's average, not your lot's — a low corner or a tree line moves it. Against Utica's 183-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Utica
Each reading below is measured for Utica itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredUtica runs about 183 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
MeasuredUtica 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 Utica is in
Utica sits in the Driftless Area — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Utica's own centroid rather than borrowed from Winona County.
What Grows in Utica
Every plant below cleared Utica's own zone 4b and its 183-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Utica?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 19; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 16 — 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 Utica
Closest first, within ~10 miles of Utica. Listing isn't leaking, and distance isn't exposure.
- HOLDEN FARMS INC - SITE 2CAFO · 1.7 mi
- Utica Maintenance BuildingUnderground Storage Tanks · 2.0 mi
- Truck GarageUnderground Storage Tanks · 2.0 mi
- Utica Oil Co IncUnderground Storage Tanks · 2.0 mi
- Winona County Highway DeptUnderground Storage Tanks · 2.0 mi
- DALEY FARMS OF LEWISTON LLPCAFO · 2.3 mi
- John DeckerUnderground Storage Tanks · 3.4 mi
- Smith Darrel EUnderground Storage Tanks · 3.4 mi
- Amish Market SquareUnderground Storage Tanks · 3.4 mi
- Edgars Restaurant & LoungeUnderground Storage Tanks · 3.4 mi
- Vincent BruceUnderground Storage Tanks · 3.4 mi
- Kwik Trip 754Underground Storage Tanks · 3.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Utica'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 Utica.
Total Sites
117
within ~10 miles of Utica
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Utica
Severity Distribution
within ~10 miles of Utica
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Utica, CAFO runs higher than the national average — 4 sites within ~10 miles of Utica. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Check your specific parcel in Utica
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 Utica average
Your land is one point inside Utica
Everything above resolves to Utica as a whole — one PHZM band and one 28°F frost record, read across 632 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 Utica Average
Utica Average
- ●USDA Zones 4b, averaged across Utica
- ●One soil character for all of Utica
- ●Frost dates read at Utica's scale: Apr 16 to Oct 16
YOUR Parcel
- ✓Your exact zone, not Utica's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Utica
Pull a site-specific report for your exact address in Utica, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Utica averages can't show:
We read public map data around Utica — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Utica average
How we know this about Utica
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 Utica’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 Utica
When does frost risk typically end in Utica?
The last hard freeze (28°F) in Utica typically lands around Apr 16, 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 7.
When is the first frost in Utica?
The first hard freeze (28°F) in Utica typically arrives around Oct 16, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 2, so the watching starts about Sep 16 — about 183 days after the spring freeze cleared.
How long is the growing season in Utica?
Measured between 28°F hard freezes, Utica sees about 183 frost-free days — roughly Apr 16 through Oct 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 7 to Oct 2, about 148 days.
Is the soil safe to grow vegetables in Utica?
The federal record around Utica shows 117 documented sites, mostly Underground Storage Tanks entries (50), the nearest CAFO record about 1.7 miles 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 Utica?
From about Sep 16 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 16 (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 16. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Utica's scale — its 4b band and its 183-day season. Your yard writes its own version of Utica'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 Utica’s own scale
6 of the readings below were taken at Utica's own scale — its own ~183-day season between 28°F freezes, the 632 acres it covers and 117 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Utica's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Utica's own 28°F hard-freeze dates, about Apr 16 and Oct 16 and the ~183-day span between themNOAA 1991–2020 Climate Normals
- 117 documented contamination sites on the federal record near Utica, the closest CAFO record about 1.7 miles out from the town centreFederal environmental registers
- Utica's boundary and the 632 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~183-day seasonGrowable Ground crop-matching engine
- The ecoregion at Utica's own centroid, the Driftless AreaUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Utica's 632 acres read through its county's SSURGO summaryfrom Winona County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Winona 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 Winona County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Utica's 632 acreswhy one lot differs from the next →
- Which side of Utica you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 632 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest CAFO record about 1.7 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 Utica-wide figureread your own land →
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