Continental Divide, New Mexico, sits in USDA hardiness zone 6a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Reliable performers under these conditions include cabbage, blackberry, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Continental Divide, 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 Continental Divide 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 Continental Divide — soil, climate, flood, and parcel records. How we handle your address.
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Continental Divide — the short answer
Continental Divide, New Mexico: USDA zone 6a, about 168 days between hard freezes, across 2K acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~168
- 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 6a is Continental Divide's average, not your lot's — a low corner or a tree line moves it. Against Continental Divide's 168-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Continental Divide
Each reading below is measured for Continental Divide itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredContinental Divide runs about 168 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
MeasuredContinental Divide sits in USDA hardiness zone 6a.
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 Continental Divide is in
Continental Divide sits in the Arizona/New Mexico Plateau — EPA Level III, inside the wider North American Deserts. That is read at Continental Divide's own centroid rather than borrowed from McKinley County.
What Grows in Continental Divide
Every plant below cleared Continental Divide's own zone 6a and its 168-day season. Each card opens that plant's New Mexico profile. How we score.
Is it too late to plant in Continental Divide?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Apr 3; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 16 — 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 Continental Divide
Closest first, within ~10 miles of Continental Divide. Listing isn't leaking, and distance isn't exposure.
- INDIAN VILLAGE GIFT SHOPUnderground Storage Tanks · 1.1 mi
- 14N.14W.18.000Nitrate · 2.1 mi
- 13N.14W.05.311Nitrate · 3.3 mi
- 14N.15W.14.3423 DUPNitrate · 3.9 mi
- 14N.15W.12.110Nitrate · 3.9 mi
- 14N.13W.19.1Nitrate · 4.0 mi
- 14N.15W.01.3134 DUPNitrate · 4.1 mi
- 14N.13W.20.410Nitrate · 5.3 mi
- 14N.13W.20.4323Nitrate · 5.3 mi
- THOREAU HIGH SCHOOLBrownfields · 5.5 mi
- 13N.13W.05.120Nitrate · 5.7 mi
- 14N.15W.28.1434 DUPNitrate · 6.0 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Continental Divide'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 Continental Divide.
Total Sites
95
within ~10 miles of Continental Divide
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Continental Divide
Severity Distribution
within ~10 miles of Continental Divide
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Continental Divide, Nitrate runs higher than the national average — 74 sites within ~10 miles of Continental Divide. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Continental Divide
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 Continental Divide average
Your land is one point inside Continental Divide
Everything above resolves to Continental Divide 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 Continental Divide Average
Continental Divide Average
- ●USDA Zones 6a, averaged across Continental Divide
- ●One soil character for all of Continental Divide
- ●Frost dates read at Continental Divide's scale: May 1 to Oct 16
YOUR Parcel
- ✓Your exact zone, not Continental Divide's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Continental Divide
Pull a site-specific report for your exact address in Continental Divide, New Mexico — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Continental Divide averages can't show:
We read public map data around Continental Divide — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Continental Divide average
How we know this about Continental Divide
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 Continental Divide’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 Continental Divide
When does frost risk typically end in Continental Divide?
The last hard freeze (28°F) in Continental Divide typically lands around May 1, 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 22.
When is the first frost in Continental Divide?
The first hard freeze (28°F) in Continental Divide typically arrives around Oct 16, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 2, so the watching starts about Sep 16 — about 168 days after the spring freeze cleared.
How long is the growing season in Continental Divide?
Measured between 28°F hard freezes, Continental Divide sees about 168 frost-free days — roughly May 1 through Oct 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 22 to Oct 2, about 133 days.
Is the soil safe to grow vegetables in Continental Divide?
The federal record around Continental Divide is a meaningful one — 95 documented sites, mostly Nitrate entries (74), the nearest Underground Storage Tanks record about 1.1 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 Continental Divide?
From about Sep 16 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 16 (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 16. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Continental Divide's scale — its 6a band and its 168-day season. Your yard writes its own version of Continental Divide'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 Continental Divide’s own scale
6 of the readings below were taken at Continental Divide's own scale — its own ~168-day season between 28°F freezes, the 1,745 acres it covers and 95 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Continental Divide's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Continental Divide's own 28°F hard-freeze dates, about May 1 and Oct 16 and the ~168-day span between themNOAA 1991–2020 Climate Normals
- 95 documented contamination sites on the federal record near Continental Divide, the closest Underground Storage Tanks record about 1.1 miles out from the town centreFederal environmental registers
- Continental Divide's boundary and the 1,745 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~168-day seasonGrowable Ground crop-matching engine
- The ecoregion at Continental Divide's own centroid, the Arizona/New Mexico PlateauUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Continental Divide's 1,745 acres read through its county's SSURGO summaryfrom McKinley County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom McKinley 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 McKinley County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Continental Divide's 1,745 acreswhy one lot differs from the next →
- Which side of Continental Divide you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,745 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.1 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 Continental Divide-wide figureread your own land →