Las Tusas, New Mexico, sits in USDA hardiness zone 6b — a zone band wide enough that plant choice, not possibility, is the interesting question.
Well-matched crops include cabbage, blackberry, california poppy, 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 Las Tusas, 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 Las Tusas 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 Las Tusas — soil, climate, flood, and parcel records. How we handle your address.
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Las Tusas — the short answer
Las Tusas, New Mexico: USDA zone 6b, about 158 days between hard freezes, across 2K acres of town.
- USDA zone
- 6b
- 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 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~158
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town 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 6b is Las Tusas's average, not your lot's — a low corner or a tree line moves it. Against Las Tusas's 158-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Las Tusas
Each reading below is measured for Las Tusas itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredLas Tusas runs about 158 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
MeasuredLas Tusas sits in USDA hardiness zone 6b.
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 Las Tusas is in
Las Tusas sits in the Arizona/New Mexico Mountains — EPA Level III, inside the wider Temperate Sierras. That is read at Las Tusas's own centroid, and it is not what its county reads: Cibola County is mostly Arizona/New Mexico Plateau. The wider page above you is answering a different question about different ground.
What Grows in Las Tusas
Every plant below cleared Las Tusas's own zone 6b and its 158-day season. Each card opens that plant's New Mexico profile. How we score.
Is it too late to plant in Las Tusas?
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 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 12 — 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 Las Tusas
Closest first, within ~10 miles of Las Tusas. Listing isn't leaking, and distance isn't exposure.
- 12N.12W.17.122Nitrate · 1600 ft
- 12N.12W.08.230Nitrate · 0.6 mi
- CATHOLIC MISSION OLD STATIONUnderground Storage Tanks · 0.6 mi
- 12N.12W.17.200Nitrate · 0.9 mi
- 12N.12W.06.400Nitrate · 1.1 mi
- PREWITT TRADING POSTUnderground Storage Tanks · 2.4 mi
- GRANTS WEST CAMPGROUND AND E AND E MARKETUnderground Storage Tanks · 2.4 mi
- 13N.12W.34.332Nitrate · 2.5 mi
- AT SF RAILWAY COUnderground Storage Tanks · 2.8 mi
- CHEVRON 75526Underground Storage Tanks · 2.8 mi
- TRANSWESTERN PIPELINE STATION 5Underground Storage Tanks · 2.8 mi
- THUNDERBIRD GROCERY AND GASUnderground Storage Tanks · 2.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Las Tusas'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 Las Tusas.
Sources Checked
within ~10 miles of Las Tusas
Severity Distribution
within ~10 miles of Las Tusas
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Las Tusas, two things run higher than the national average within ~10 miles of Las Tusas — Superfund (5 sites) and Nitrate (96 sites). That's not a problem with your land — it's information about it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Las Tusas
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 Las Tusas average
Your land is one point inside Las Tusas
Everything above resolves to Las Tusas 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 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 Las Tusas Average
Las Tusas Average
- ●USDA Zones 6b, averaged across Las Tusas
- ●One soil character for all of Las Tusas
- ●Frost dates read at Las Tusas's scale: May 7 to Oct 12
YOUR Parcel
- ✓Your exact zone, not Las Tusas's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Las Tusas
Pull a site-specific report for your exact address in Las Tusas, New Mexico — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Las Tusas averages can't show:
We read public map data around Las Tusas — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Las Tusas average
How we know this about Las Tusas
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 Las Tusas’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 Las Tusas
When does frost risk typically end in Las Tusas?
The last hard freeze (28°F) in Las Tusas 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 Las Tusas?
The first hard freeze (28°F) in Las Tusas typically arrives around Oct 12, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 28, so the watching starts about Sep 12 — about 158 days after the spring freeze cleared.
How long is the growing season in Las Tusas?
Measured between 28°F hard freezes, Las Tusas sees about 158 frost-free days — roughly May 7 through Oct 12, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 28 to Sep 28, about 123 days.
Is the soil safe to grow vegetables in Las Tusas?
The federal record around Las Tusas is a meaningful one — 130 documented sites, mostly Nitrate entries (96), the nearest Nitrate record about 0.3 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 Las Tusas?
From about Sep 12 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 12 (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 12. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Las Tusas's scale — its 6b band and its 158-day season. Your yard writes its own version of Las Tusas'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 Las Tusas’s own scale
6 of the readings below were taken at Las Tusas's own scale — its own ~158-day season between 28°F freezes, the 1,909 acres it covers and 130 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Las Tusas's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Las Tusas's own 28°F hard-freeze dates, about May 7 and Oct 12 and the ~158-day span between themNOAA 1991–2020 Climate Normals
- 130 documented contamination sites on the federal record near Las Tusas, the closest Nitrate record about 0.3 miles out from the town centreFederal environmental registers
- Las Tusas's boundary and the 1,909 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~158-day seasonGrowable Ground crop-matching engine
- Las Tusas sits in the Arizona/New Mexico Mountains — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Las Tusas's 1,909 acres read through its county's SSURGO summaryfrom Cibola County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Cibola County
- The growing challenges every New Mexico grower plans around — written at state scale, so they stay on the state guidefrom New Mexico
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Cibola County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Las Tusas's 1,909 acreswhy one lot differs from the next →
- Which side of Las Tusas you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,909 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate record about 0.3 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 Las Tusas-wide figureread your own land →