Snowville, Utah, sits in USDA hardiness zone 6a — a zone band wide enough that plant choice, not possibility, is the interesting question.
These conditions suit cabbage, blackberry, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Snowville, 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 Snowville 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 Snowville — soil, climate, flood, and parcel records. How we handle your address.
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Snowville — the short answer
Snowville, Utah: USDA zone 6a, about 162 days between hard freezes, across 994 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 2
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 11
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~162
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 994 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 6a is Snowville's average, not your lot's — a low corner or a tree line moves it. Against Snowville's 162-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Snowville
Each reading below is measured for Snowville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSnowville runs about 162 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
MeasuredSnowville sits in USDA hardiness zone 6a.
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 Snowville is in
Snowville sits in the Central Basin and Range — EPA Level III, inside the wider North American Deserts. That is read at Snowville's own centroid rather than borrowed from Box Elder County.
What Grows in Snowville
Every plant below cleared Snowville's own zone 6a and its 162-day season. Each card opens that plant's Utah profile. How we score.
Is it too late to plant in Snowville?
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 4; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 2 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 11 — 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 Snowville
Closest first, within ~10 miles of Snowville. Listing isn't leaking, and distance isn't exposure.
- Former Gas StationUnderground Storage Tanks · 0.5 mi
- FLYING JUnderground Storage Tanks · 0.5 mi
- NELSON SERVICE STATIONUnderground Storage Tanks · 0.6 mi
- SNOWVILLE TRUCK & TRAVEL PLAZAUnderground Storage Tanks · 0.6 mi
- MORGAN DAIRY, INC.CAFO · 0.6 mi
- UDOT STA. # 1431Underground Storage Tanks · 0.6 mi
- FAST STOP 711 INCUnderground Storage Tanks · 0.7 mi
- FLYING J WAREHOUSEUnderground Storage Tanks · 0.7 mi
- BLM-SNOWVILLE LANDFILLSuperfund · 0.7 mi
- FLYING J TRAVEL PLAZA #774Underground Storage Tanks · 0.7 mi
- FLYING J TRAVEL CENTER #774Brownfields · 0.7 mi
- CHEVRON #7-3004Underground Storage Tanks · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Snowville'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 Snowville.
Total Sites
57
within ~10 miles of Snowville
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Snowville
Severity Distribution
within ~10 miles of Snowville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Snowville, Nitrate runs higher than the national average — 44 sites within ~10 miles of Snowville. 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 Snowville
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 Snowville average
Your land is one point inside Snowville
Everything above resolves to Snowville as a whole — one PHZM band and one 28°F frost record, read across 994 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 Snowville Average
Snowville Average
- ●USDA Zones 6a, averaged across Snowville
- ●One soil character for all of Snowville
- ●Frost dates read at Snowville's scale: May 2 to Oct 11
YOUR Parcel
- ✓Your exact zone, not Snowville's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Snowville
Pull a site-specific report for your exact address in Snowville, Utah — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Snowville averages can't show:
We read public map data around Snowville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Snowville average
How we know this about Snowville
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 Snowville’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 Snowville
When does frost risk typically end in Snowville?
The last hard freeze (28°F) in Snowville typically lands around May 2, 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 23.
When is the first frost in Snowville?
The first hard freeze (28°F) in Snowville typically arrives around Oct 11, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 27, so the watching starts about Sep 11 — about 162 days after the spring freeze cleared.
How long is the growing season in Snowville?
Measured between 28°F hard freezes, Snowville sees about 162 frost-free days — roughly May 2 through Oct 11, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 23 to Sep 27, about 127 days.
Is the soil safe to grow vegetables in Snowville?
The federal record around Snowville is a meaningful one — 57 documented sites, mostly Nitrate entries (44), the nearest Underground Storage Tanks record about 0.5 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 Snowville?
From about Sep 11 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 11 (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 11. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Snowville's scale — its 6a band and its 162-day season. Your yard writes its own version of Snowville'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 Snowville’s own scale
6 of the readings below were taken at Snowville's own scale — its own ~162-day season between 28°F freezes, the 994 acres it covers and 57 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Snowville's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Snowville's own 28°F hard-freeze dates, about May 2 and Oct 11 and the ~162-day span between themNOAA 1991–2020 Climate Normals
- 57 documented contamination sites on the federal record near Snowville, the closest Underground Storage Tanks record about 0.5 miles out from the town centreFederal environmental registers
- Snowville's boundary and the 994 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~162-day seasonGrowable Ground crop-matching engine
- The ecoregion at Snowville's own centroid, the Central Basin and RangeUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Snowville's 994 acres read through its county's SSURGO summaryfrom Box Elder County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Box Elder County
- The growing challenges every Utah grower plans around — written at state scale, so they stay on the state guidefrom Utah
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Box Elder County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Snowville's 994 acreswhy one lot differs from the next →
- Which side of Snowville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 994 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.5 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 Snowville-wide figureread your own land →
More in Utah
Wider growing context
What grows across UtahSnowville sits outside our named growing regions, so Utah as a whole is its closest context here.