Socorro, Texas, sits in USDA hardiness zone 8b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
On paper, cabbage, fig, california poppy, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Socorro, 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 Socorro 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 Socorro — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Socorro — the short answer
Socorro, Texas: USDA zone 8b, about 273 days between hard freezes, across 14K acres of city.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 21
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 21
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~273
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 14K 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 8b is Socorro's average, not your lot's — a low corner or a tree line moves it. Against Socorro's 273-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Socorro
Each reading below is measured for Socorro itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSocorro runs about 273 days between hard freezes — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredSocorro sits in USDA hardiness zone 8b.
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 Socorro is in
Socorro sits in the Chihuahuan Deserts — EPA Level III, inside the wider North American Deserts. That is read at Socorro's own centroid rather than borrowed from El Paso County.
What Grows in Socorro
Every plant below cleared Socorro's own zone 8b and its 273-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in Socorro?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 24; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 21 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 21 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
Documented around Socorro
Survey cells within 31 miles of Socorro checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 645 miles off. What to watch for.
What's on the federal record near Socorro
Closest first, within ~10 miles of Socorro. Listing isn't leaking, and distance isn't exposure.
- SOCORRO ISD TRANSPORTATION DEPTUnderground Storage Tanks · 0.7 mi
- UTILITY TRAILER COToxics Release Inventory · 0.9 mi
- BORDER ENVIRONMENTALBrownfields · 0.9 mi
- 7 ELEVEN 53304Underground Storage Tanks · 1.1 mi
- KARL PERRY ENTERPRISESUnderground Storage Tanks · 1.1 mi
- STEELCON BUILDINGUnderground Storage Tanks · 1.1 mi
- CORNER STORE 1272Underground Storage Tanks · 1.1 mi
- C&R FUEL SYSTEMSUnderground Storage Tanks · 1.2 mi
- TX A&M AGRILIFE RESEARCH & EXTENSION CTR AT EL PASOBrownfields · 1.4 mi
- FAMILY DOLLAR #3919Brownfields · 1.4 mi
- GUYAHNOS S A DE C VBrownfields · 1.5 mi
- QUALITY FUEL 2Underground Storage Tanks · 1.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Socorro'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 Socorro.
Total Sites
511
within ~10 miles of Socorro
Risk Level
Elevated
Highest-severity
37 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Socorro
Severity Distribution
within ~10 miles of Socorro
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Socorro, Toxics Release Inventory runs higher than the national average — 37 sites within ~10 miles of Socorro. That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Socorro
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 Socorro average
Your land is one point inside Socorro
Everything above resolves to Socorro as a whole — one PHZM band and one 28°F frost record, read across 14K 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 Socorro Average
Socorro Average
- ●USDA Zones 8b, averaged across Socorro
- ●One soil character for all of Socorro
- ●Frost dates read at Socorro's scale: Feb 21 to Nov 21
YOUR Parcel
- ✓Your exact zone, not Socorro's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Socorro
Pull a site-specific report for your exact address in Socorro, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Socorro averages can't show:
We read public map data around Socorro — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Socorro average
How we know this about Socorro
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 Socorro’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 Socorro
When does frost risk typically end in Socorro?
The last hard freeze (28°F) in Socorro typically lands around Feb 21, 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 Mar 14.
When is the first frost in Socorro?
The first hard freeze (28°F) in Socorro typically arrives around Nov 21, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 7, so the watching starts about Oct 22 — about 273 days after the spring freeze cleared.
How long is the growing season in Socorro?
Measured between 28°F hard freezes, Socorro sees about 273 frost-free days — roughly Feb 21 through Nov 21, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 14 to Nov 7, about 238 days.
Is the soil safe to grow vegetables in Socorro?
The federal record around Socorro is a meaningful one — 511 documented sites, mostly Underground Storage Tanks entries (299), the nearest Underground Storage Tanks record about 0.7 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 Socorro?
From about Oct 22 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 Nov 21 (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 Nov 21. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Socorro's scale — its 8b band and its 273-day season. Your yard writes its own version of Socorro'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 Socorro’s own scale
7 of the readings below were taken at Socorro's own scale — its own ~273-day season between 28°F freezes, the 14,109 acres it covers and 511 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Socorro's own USDA hardiness band, zones 8bUSDA PHZM 2023
- Socorro's own 28°F hard-freeze dates, about Feb 21 and Nov 21 and the ~273-day span between themNOAA 1991–2020 Climate Normals
- 511 documented contamination sites on the federal record near Socorro, the closest Underground Storage Tanks record about 0.7 miles out from the town centreFederal environmental registers
- Socorro's boundary and the 14,109 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~273-day seasonGrowable Ground crop-matching engine
- The ecoregion at Socorro's own centroid, the Chihuahuan DesertsUS EPA Level III Ecoregions
- Lanternfly survey cells around Socorro 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 Socorro's 14,109 acres read through its county's SSURGO summaryfrom El Paso County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom El Paso County
- The growing challenges every Texas grower plans around — written at state scale, so they stay on the state guidefrom Texas
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom El Paso County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Socorro's 14,109 acreswhy one lot differs from the next →
- Which side of Socorro you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 14,109 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.7 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 Socorro-wide figureread your own land →