Peña Blanca, New Mexico, sits in USDA hardiness zone 7a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Well-matched crops include cabbage, pawpaw, 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 Peña Blanca, 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 Peña Blanca 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 Peña Blanca — soil, climate, flood, and parcel records. How we handle your address.
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Peña Blanca — the short answer
Peña Blanca, New Mexico: USDA zone 7a, about 202 days between hard freezes, across 4K acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 9
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 28
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~202
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 4K 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 7a is Peña Blanca's average, not your lot's — a low corner or a tree line moves it. Against Peña Blanca's 202-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Peña Blanca
Each reading below is measured for Peña Blanca itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredPeña Blanca runs about 202 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredPeña Blanca sits in USDA hardiness zone 7a.
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 Peña Blanca is in
Peña Blanca sits in the Arizona/New Mexico Plateau — EPA Level III, inside the wider North American Deserts. That is read at Peña Blanca's own centroid rather than borrowed from Sandoval County.
What Grows in Peña Blanca
Every plant below cleared Peña Blanca's own zone 7a and its 202-day season. Each card opens that plant's New Mexico profile. How we score.
Is it too late to plant in Peña Blanca?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 12; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 9 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 28 — long-season crops need about 90 days of runway, quick greens only 30. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.
Documented around Peña Blanca
Survey cells within 31 miles of Peña Blanca checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 437 miles off. What to watch for.
What's on the federal record near Peña Blanca
Closest first, within ~10 miles of Peña Blanca. Listing isn't leaking, and distance isn't exposure.
- JIMMYS CONOCOUnderground Storage Tanks · 1900 ft
- 16N.06E.31.444Nitrate · 2300 ft
- 7-2-11 NO27723Underground Storage Tanks · 0.8 mi
- BACAS STOREUnderground Storage Tanks · 0.8 mi
- BUDAGHERSUnderground Storage Tanks · 0.8 mi
- COCHITI LAKEUnderground Storage Tanks · 0.8 mi
- MONTOYA CLEO SUnderground Storage Tanks · 0.8 mi
- ROMEROS GROCERYUnderground Storage Tanks · 0.8 mi
- MRGCDUnderground Storage Tanks · 0.8 mi
- 16N.06E.32.224Nitrate · 0.8 mi
- 15N.06E.06.411Nitrate · 1.1 mi
- URBAN TRUCKINGBrownfields · 2.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Peña Blanca'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 Peña Blanca.
Sources Checked
within ~10 miles of Peña Blanca
Severity Distribution
within ~10 miles of Peña Blanca
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Peña Blanca, two things run higher than the national average within ~10 miles of Peña Blanca — Nitrate (20 sites) and Mining (3 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
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 well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Peña Blanca
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 Peña Blanca average
Your land is one point inside Peña Blanca
Everything above resolves to Peña Blanca as a whole — one PHZM band and one 28°F frost record, read across 4K 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 Peña Blanca Average
Peña Blanca Average
- ●USDA Zones 7a, averaged across Peña Blanca
- ●One soil character for all of Peña Blanca
- ●Frost dates read at Peña Blanca's scale: Apr 9 to Oct 28
YOUR Parcel
- ✓Your exact zone, not Peña Blanca's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Peña Blanca
Pull a site-specific report for your exact address in Peña Blanca, New Mexico — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Peña Blanca averages can't show:
We read public map data around Peña Blanca — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Peña Blanca average
How we know this about Peña Blanca
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 Peña Blanca’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 Peña Blanca
When does frost risk typically end in Peña Blanca?
The last hard freeze (28°F) in Peña Blanca typically lands around Apr 9, 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 Apr 30.
When is the first frost in Peña Blanca?
The first hard freeze (28°F) in Peña Blanca typically arrives around Oct 28, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 14, so the watching starts about Sep 28 — about 202 days after the spring freeze cleared.
How long is the growing season in Peña Blanca?
Measured between 28°F hard freezes, Peña Blanca sees about 202 frost-free days — roughly Apr 9 through Oct 28, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 30 to Oct 14, about 167 days.
Is the soil safe to grow vegetables in Peña Blanca?
The federal record around Peña Blanca shows 35 documented sites, mostly Nitrate entries (20), the nearest Underground Storage Tanks record about 0.4 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 Peña Blanca?
From about Sep 28 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 28 (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 28. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Peña Blanca's scale — its 7a band and its 202-day season. Your yard writes its own version of Peña Blanca'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 Peña Blanca’s own scale
7 of the readings below were taken at Peña Blanca's own scale — its own ~202-day season between 28°F freezes, the 4,408 acres it covers and 35 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Peña Blanca's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Peña Blanca's own 28°F hard-freeze dates, about Apr 9 and Oct 28 and the ~202-day span between themNOAA 1991–2020 Climate Normals
- 35 documented contamination sites on the federal record near Peña Blanca, the closest Underground Storage Tanks record about 0.4 miles out from the town centreFederal environmental registers
- Peña Blanca's boundary and the 4,408 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~202-day seasonGrowable Ground crop-matching engine
- The ecoregion at Peña Blanca's own centroid, the Arizona/New Mexico PlateauUS EPA Level III Ecoregions
- Lanternfly survey cells around Peña Blanca checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Peña Blanca's 4,408 acres read through its county's SSURGO summaryfrom Sandoval County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Sandoval 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 Sandoval County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Peña Blanca's 4,408 acreswhy one lot differs from the next →
- Which side of Peña Blanca you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 4,408 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.4 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 Peña Blanca-wide figureread your own land →