Corona, New Mexico, sits in USDA hardiness zone 7a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
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 Corona, 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 Corona 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 Corona — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Corona — the short answer
Corona, New Mexico: USDA zone 7a, about 187 days between hard freezes, across 657 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 24
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~187
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 657 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 Corona's average, not your lot's — a low corner or a tree line moves it. Against Corona's 187-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Corona
Each reading below is measured for Corona itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCorona runs about 187 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
MeasuredCorona 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 Corona is in
Corona sits in the Southwestern Tablelands — EPA Level III, inside the wider Great Plains. That is read at Corona's own centroid rather than borrowed from Lincoln County.
What Grows in Corona
Every plant below cleared Corona's own zone 7a and its 187-day season. Each card opens that plant's New Mexico profile. How we score.
Is it too late to plant in Corona?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Mar 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 24 — long-season crops need about 90 days of runway, quick greens only 30. As the window narrows, the plantings just get faster — fall brassicas, then greens, then garlic to finish.
What's on the federal record near Corona
Closest first, within ~10 miles of Corona. Listing isn't leaking, and distance isn't exposure.
- LINCOLN STATIONUnderground Storage Tanks · 900 ft
- BELL GAS CORONAUnderground Storage Tanks · 900 ft
- CORONA NM VORTACUnderground Storage Tanks · 900 ft
- LEE MULKEY CORONA MOTOR COUnderground Storage Tanks · 1000 ft
- ABANDONED CHEVRON STATIONUnderground Storage Tanks · 1200 ft
- CORONA MINI MARTUnderground Storage Tanks · 1500 ft
- CROWN GAS CORONAUnderground Storage Tanks · 1500 ft
- DEMPSEYS TEXACOUnderground Storage Tanks · 1500 ft
- NMDOT CORONA PATROL YARD 42 45Underground Storage Tanks · 1700 ft
- 01S.13E.09.411Nitrate · 1.3 mi
- 01N.13E.34.211Nitrate · 2.5 mi
- 01S.13E.20.100Nitrate · 2.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Corona'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 Corona.
Sources Checked
within ~10 miles of Corona
Severity Distribution
within ~10 miles of Corona
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Corona, two things run higher than the national average within ~10 miles of Corona — Mining (15 sites) and Nitrate (34 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around 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 Corona
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 Corona average
Your land is one point inside Corona
Everything above resolves to Corona as a whole — one PHZM band and one 28°F frost record, read across 657 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 Corona Average
Corona Average
- ●USDA Zones 7a, averaged across Corona
- ●One soil character for all of Corona
- ●Frost dates read at Corona's scale: Apr 20 to Oct 24
YOUR Parcel
- ✓Your exact zone, not Corona's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Corona
Pull a site-specific report for your exact address in Corona, New Mexico — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Corona averages can't show:
We read public map data around Corona — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Corona average
How we know this about Corona
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 Corona’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 Corona
When does frost risk typically end in Corona?
The last hard freeze (28°F) in Corona typically lands around Apr 20, 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 11.
When is the first frost in Corona?
The first hard freeze (28°F) in Corona typically arrives around Oct 24, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 10, so the watching starts about Sep 24 — about 187 days after the spring freeze cleared.
How long is the growing season in Corona?
Measured between 28°F hard freezes, Corona sees about 187 frost-free days — roughly Apr 20 through Oct 24, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 11 to Oct 10, about 152 days.
Is the soil safe to grow vegetables in Corona?
The federal record around Corona is a meaningful one — 58 documented sites, mostly Nitrate entries (34), the nearest Underground Storage Tanks record about 0.2 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 Corona?
From about Sep 24 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 24 (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 24. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Corona's scale — its 7a band and its 187-day season. Your yard writes its own version of Corona'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 Corona’s own scale
6 of the readings below were taken at Corona's own scale — its own ~187-day season between 28°F freezes, the 657 acres it covers and 58 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Corona's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Corona's own 28°F hard-freeze dates, about Apr 20 and Oct 24 and the ~187-day span between themNOAA 1991–2020 Climate Normals
- 58 documented contamination sites on the federal record near Corona, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Corona's boundary and the 657 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~187-day seasonGrowable Ground crop-matching engine
- The ecoregion at Corona's own centroid, the Southwestern TablelandsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Corona's 657 acres read through its county's SSURGO summaryfrom Lincoln County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Lincoln 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 Lincoln County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Corona's 657 acreswhy one lot differs from the next →
- Which side of Corona you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 657 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 Corona-wide figureread your own land →
More in New Mexico
Wider growing context
What grows across New MexicoCorona sits outside our named growing regions, so New Mexico as a whole is its closest context here.
Nearby growing guides