Sheep Springs, New Mexico, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
The conditions favor cabbage, pawpaw, california poppy, and collard greens, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Sheep Springs, 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 Sheep Springs 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 Sheep Springs — soil, climate, flood, and parcel records. How we handle your address.
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Sheep Springs — the short answer
Sheep Springs, New Mexico: USDA zone 7a, about 187 days between hard freezes, across 3K 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
- 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 7a is Sheep Springs's average, not your lot's — a low corner or a tree line moves it. Against Sheep Springs's 187-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Sheep Springs
Each reading below is measured for Sheep Springs itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSheep Springs 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
MeasuredSheep Springs 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 Sheep Springs is in
Sheep Springs sits in the Arizona/New Mexico Plateau — EPA Level III, inside the wider North American Deserts. That is read at Sheep Springs's own centroid rather than borrowed from San Juan County.
What Grows in Sheep Springs
Every plant below cleared Sheep Springs'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 Sheep Springs?
Almost never — the real question is what to plant next. 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. The tail of the season still works: sixty-day crops into late summer, quick greens after, garlic last of all.
What's on the federal record near Sheep Springs
Closest first, within ~10 miles of Sheep Springs. Listing isn't leaking, and distance isn't exposure.
- NR067.1160X0740 12R-126BNitrate · 1.5 mi
- NR067.1166X0743Nitrate · 1.6 mi
- NR067.1188X0717Nitrate · 1.6 mi
- NR067.1167X0747Nitrate · 1.6 mi
- NR067.1165X0760Nitrate · 1.7 mi
- NR067.1170X0765Nitrate · 1.8 mi
- NR067.1150X0425Nitrate · 2.2 mi
- NR067.0755X0665Nitrate · 3.9 mi
- NR068.0070X0440Nitrate · 4.4 mi
- NAVAJO - TOADLENA MTN. DIP VATSuperfund · 4.6 mi
- NR067.0636X0426Nitrate · 4.7 mi
- NR067.0500X0785Nitrate · 5.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Sheep Springs'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 Sheep Springs.
Total Sites
63
within ~10 miles of Sheep Springs
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Severity Distribution
within ~10 miles of Sheep Springs
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Sheep Springs, Nitrate runs higher than the national average — 62 sites within ~10 miles of Sheep Springs. 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 Sheep Springs
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 Sheep Springs average
Your land is one point inside Sheep Springs
Everything above resolves to Sheep Springs 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 Sheep Springs Average
Sheep Springs Average
- ●USDA Zones 7a, averaged across Sheep Springs
- ●One soil character for all of Sheep Springs
- ●Frost dates read at Sheep Springs's scale: Apr 20 to Oct 24
YOUR Parcel
- ✓Your exact zone, not Sheep Springs's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Sheep Springs
Pull a site-specific report for your exact address in Sheep Springs, New Mexico — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Sheep Springs averages can't show:
We read public map data around Sheep Springs — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Sheep Springs average
How we know this about Sheep Springs
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 Sheep Springs’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 Sheep Springs
When does frost risk typically end in Sheep Springs?
The last hard freeze (28°F) in Sheep Springs 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 Sheep Springs?
The first hard freeze (28°F) in Sheep Springs 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 Sheep Springs?
Measured between 28°F hard freezes, Sheep Springs 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 Sheep Springs?
The federal record around Sheep Springs is a meaningful one — 63 documented sites, mostly Nitrate entries (62), the nearest Nitrate record about 1.5 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 Sheep Springs?
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 Sheep Springs's scale — its 7a band and its 187-day season. Your yard writes its own version of Sheep Springs'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 Sheep Springs’s own scale
6 of the readings below were taken at Sheep Springs's own scale — its own ~187-day season between 28°F freezes, the 3,281 acres it covers and 63 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Sheep Springs's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Sheep Springs's own 28°F hard-freeze dates, about Apr 20 and Oct 24 and the ~187-day span between themNOAA 1991–2020 Climate Normals
- 63 documented contamination sites on the federal record near Sheep Springs, the closest Nitrate record about 1.5 miles out from the town centreFederal environmental registers
- Sheep Springs's boundary and the 3,281 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 Sheep Springs'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 Sheep Springs's 3,281 acres read through its county's SSURGO summaryfrom San Juan County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom San Juan 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 San Juan County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Sheep Springs's 3,281 acreswhy one lot differs from the next →
- Which side of Sheep Springs you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 3,281 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate record about 1.5 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 Sheep Springs-wide figureread your own land →