El Rito, New Mexico, sits in USDA hardiness zone 6b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Growers here do well with cabbage, blackberry, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in El Rito, 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 El Rito 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 El Rito — soil, climate, flood, and parcel records. How we handle your address.
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El Rito — the short answer
El Rito, New Mexico: USDA zone 6b, about 186 days between hard freezes, across 3K acres of town.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 23
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 26
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~186
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 3K 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 El Rito's average, not your lot's — a low corner or a tree line moves it. Against El Rito's 186-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in El Rito
Each reading below is measured for El Rito itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredEl Rito runs about 186 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
MeasuredEl Rito 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 El Rito is in
El Rito sits in the Arizona/New Mexico Plateau — EPA Level III, inside the wider North American Deserts. That is read at El Rito's own centroid, and it is not what its county reads: Rio Arriba County is mostly Southern Rockies. The wider page above you is answering a different question about different ground.
What Grows in El Rito
Every plant below cleared El Rito's own zone 6b and its 186-day season. Each card opens that plant's New Mexico profile. How we score.
Is it too late to plant in El Rito?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 23 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 26 — long-season crops need about 90 days of runway, quick greens only 30. Late in the year the fall bench takes over — quick greens, radishes, and garlic that repays you next summer.
Documented around El Rito
Survey cells within 31 miles of El Rito checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 401 miles off. What to watch for.
What's on the federal record near El Rito
Closest first, within ~10 miles of El Rito. Listing isn't leaking, and distance isn't exposure.
- MANZANARES ERMINIAUnderground Storage Tanks · 1.2 mi
- EL RITO RANGER STATIONUnderground Storage Tanks · 1.2 mi
- MARTINSUnderground Storage Tanks · 1.2 mi
- 25N.07E.33.414Nitrate · 1.8 mi
- NNMCC EL RITO CAMPUSUnderground Storage Tanks · 3.7 mi
- EL LLANO MERCHANTILEUnderground Storage Tanks · 3.7 mi
- Rio Chama Placer RegionMining · 4.3 mi
- EL RITO CENTRAL OFFICE AUnderground Storage Tanks · 6.5 mi
- Ojo Caliente WellNitrate · 7.1 mi
- 24N.08E.24.341Nitrate · 7.4 mi
- AT T C OJO CALIENTE RADIOUnderground Storage Tanks · 7.4 mi
- ROADSIDE GASUnderground Storage Tanks · 7.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from El Rito'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 El Rito.
Sources Checked
within ~10 miles of El Rito
Severity Distribution
within ~10 miles of El Rito
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around El Rito, two things run higher than the national average within ~10 miles of El Rito — Mining (4 sites) and Nitrate (10 sites). That's not a problem with your land — it's information about it.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in El Rito
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 El Rito average
Your land is one point inside El Rito
Everything above resolves to El Rito as a whole — one PHZM band and one 28°F frost record, read across 3K 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 El Rito Average
El Rito Average
- ●USDA Zones 6b, averaged across El Rito
- ●One soil character for all of El Rito
- ●Frost dates read at El Rito's scale: Apr 23 to Oct 26
YOUR Parcel
- ✓Your exact zone, not El Rito's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in El Rito
Pull a site-specific report for your exact address in El Rito, New Mexico — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that El Rito averages can't show:
We read public map data around El Rito — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the El Rito average
How we know this about El Rito
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 El Rito’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 El Rito
When does frost risk typically end in El Rito?
The last hard freeze (28°F) in El Rito typically lands around Apr 23, 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 14.
When is the first frost in El Rito?
The first hard freeze (28°F) in El Rito typically arrives around Oct 26, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 12, so the watching starts about Sep 26 — about 186 days after the spring freeze cleared.
How long is the growing season in El Rito?
Measured between 28°F hard freezes, El Rito sees about 186 frost-free days — roughly Apr 23 through Oct 26, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 14 to Oct 12, about 151 days.
Is the soil safe to grow vegetables in El Rito?
The federal record around El Rito is light — 28 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (13), the nearest Underground Storage Tanks record about 1.2 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in El Rito?
From about Sep 26 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 26 (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 26. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at El Rito's scale — its 6b band and its 186-day season. Your yard writes its own version of El Rito'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 El Rito’s own scale
7 of the readings below were taken at El Rito's own scale — its own ~186-day season between 28°F freezes, the 2,630 acres it covers and 28 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- El Rito's own USDA hardiness band, zones 6bUSDA PHZM 2023
- El Rito's own 28°F hard-freeze dates, about Apr 23 and Oct 26 and the ~186-day span between themNOAA 1991–2020 Climate Normals
- 28 documented contamination sites on the federal record near El Rito, the closest Underground Storage Tanks record about 1.2 miles out from the town centreFederal environmental registers
- El Rito's boundary and the 2,630 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~186-day seasonGrowable Ground crop-matching engine
- El Rito sits in the Arizona/New Mexico Plateau — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- Lanternfly survey cells around El Rito 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 El Rito's 2,630 acres read through its county's SSURGO summaryfrom Rio Arriba County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Rio Arriba 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 Rio Arriba County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among El Rito's 2,630 acreswhy one lot differs from the next →
- Which side of El Rito you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,630 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.2 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 El Rito-wide figureread your own land →