Sheep Ranch, California, sits in USDA hardiness zone 9a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
The conditions favor artichoke, fig, california poppy, and cabbage, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Sheep Ranch, 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 Ranch 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 Ranch — soil, climate, flood, and parcel records. How we handle your address.
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Sheep Ranch — the short answer
Sheep Ranch, California: USDA zone 9a, about 282 days between hard freezes, across 348 acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 25
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Dec 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~282
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 348 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 9a is Sheep Ranch's average, not your lot's — a low corner or a tree line moves it. Against Sheep Ranch's 282-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Sheep Ranch
Each reading below is measured for Sheep Ranch itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredSheep Ranch runs about 282 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
MeasuredSheep Ranch sits in USDA hardiness zone 9a.
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 Ranch is in
Sheep Ranch sits in the Sierra Nevada — EPA Level III, inside the wider Northwestern Forested Mountains. That is read at Sheep Ranch's own centroid, and it is not what its county reads: Calaveras County is mostly Central California Foothills and Coastal Mountains. The wider page above you is answering a different question about different ground.
What Grows in Sheep Ranch
Every plant below cleared Sheep Ranch's own zone 9a and its 282-day season. Each card opens that plant's California profile. How we score.






























Is it too late to plant in Sheep Ranch?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Jan 28; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 25 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 4 — 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.
What's on the federal record near Sheep Ranch
Closest first, within ~10 miles of Sheep Ranch. Listing isn't leaking, and distance isn't exposure.
- Sheep Ranch MineMining · 2500 ft
- Great Western and RigMining · 1.4 mi
- Great Western Or Right BowerMining · 1.5 mi
- COUNTRY CAR DOCTORBrownfields · 3.3 mi
- PENN MINEBrownfields · 3.5 mi
- R.M.B GARAGEBrownfields · 3.8 mi
- WAKEFIELD TRUCKINGBrownfields · 3.9 mi
- FOREST MEADOWS OWNERS ASSOCIATIONBrownfields · 3.9 mi
- SGM INC. /FOREST MEADOWS GOLF COURSEBrownfields · 3.9 mi
- CRAIG TRUCKING COBrownfields · 3.9 mi
- HIGHLANDS QUICK LUBEBrownfields · 4.0 mi
- UTICA WATER & POWER AUTHORITY/MURPHYS POWER HOUSEBrownfields · 4.0 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Sheep Ranch'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 Ranch.
Total Sites
112
within ~10 miles of Sheep Ranch
Risk Level
High
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Sheep Ranch
Severity Distribution
within ~10 miles of Sheep Ranch
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Sheep Ranch, two things run higher than the national average within ~10 miles of Sheep Ranch — Mining (34 sites) and PFAS (3 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Sheep Ranch
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 Ranch average
Your land is one point inside Sheep Ranch
Everything above resolves to Sheep Ranch as a whole — one PHZM band and one 28°F frost record, read across 348 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 Ranch Average
Sheep Ranch Average
- ●USDA Zones 9a, averaged across Sheep Ranch
- ●One soil character for all of Sheep Ranch
- ●Frost dates read at Sheep Ranch's scale: Feb 25 to Dec 4
YOUR Parcel
- ✓Your exact zone, not Sheep Ranch's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Sheep Ranch
Pull a site-specific report for your exact address in Sheep Ranch, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Sheep Ranch averages can't show:
We read public map data around Sheep Ranch — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Sheep Ranch average
How we know this about Sheep Ranch
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 Ranch’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 Ranch
When does frost risk typically end in Sheep Ranch?
The last hard freeze (28°F) in Sheep Ranch typically lands around Feb 25, 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 18.
When is the first frost in Sheep Ranch?
The first hard freeze (28°F) in Sheep Ranch typically arrives around Dec 4, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 20, so the watching starts about Nov 4 — about 282 days after the spring freeze cleared.
How long is the growing season in Sheep Ranch?
Measured between 28°F hard freezes, Sheep Ranch sees about 282 frost-free days — roughly Feb 25 through Dec 4, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 18 to Nov 20, about 247 days.
Is the soil safe to grow vegetables in Sheep Ranch?
The federal record around Sheep Ranch runs heavier than most — 112 documented sites, mostly Brownfields entries (65), the nearest Mining record about 0.5 miles out — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in Sheep Ranch?
From about Nov 4 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 Dec 4 (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 Dec 4. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Sheep Ranch's scale — its 9a band and its 282-day season. Your yard writes its own version of Sheep Ranch'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 Ranch’s own scale
6 of the readings below were taken at Sheep Ranch's own scale — its own ~282-day season between 28°F freezes, the 348 acres it covers and 112 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Sheep Ranch's own USDA hardiness band, zones 9aUSDA PHZM 2023
- Sheep Ranch's own 28°F hard-freeze dates, about Feb 25 and Dec 4 and the ~282-day span between themNOAA 1991–2020 Climate Normals
- 112 documented contamination sites on the federal record near Sheep Ranch, the closest Mining record about 0.5 miles out from the town centreFederal environmental registers
- Sheep Ranch's boundary and the 348 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~282-day seasonGrowable Ground crop-matching engine
- Sheep Ranch sits in the Sierra Nevada — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Sheep Ranch's 348 acres read through its county's SSURGO summaryfrom Calaveras County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Calaveras County
- The growing challenges every California grower plans around — written at state scale, so they stay on the state guidefrom California
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Calaveras County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Sheep Ranch's 348 acreswhy one lot differs from the next →
- Which side of Sheep Ranch you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 348 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Mining record about 0.5 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 Ranch-wide figureread your own land →
