Amador Pines, California, sits in USDA hardiness zone 9a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
On paper, artichoke, fig, california poppy, and cabbage all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Amador Pines, 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 Amador Pines 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 Amador Pines — soil, climate, flood, and parcel records. How we handle your address.
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Amador Pines — the short answer
Amador Pines, California: USDA zone 9a, about 291 days between hard freezes, across 3K acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 21
- Amador County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 9
- Amador County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~291
- Amador County normal — NOAA 1991–2020, nearest to this town
- Town area
- 3K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Amador County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Amador Pines's average, not your lot's — a low corner or a tree line moves it. Against Amador Pines's 291-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Amador Pines
Each reading below is measured for Amador Pines itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsAmador Pines runs about 291 days between hard freezes (read from Amador County, the closest normal to Amador Pines) — 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
MeasuredAmador Pines 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 Amador Pines is in
Amador Pines sits in the Sierra Nevada — EPA Level III, inside the wider Northwestern Forested Mountains. That is read at Amador Pines's own centroid, and it is not what its county reads: Amador 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 Amador Pines
Every plant below cleared Amador Pines's own zone 9a and its 291-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in Amador Pines?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Jan 24; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 21 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 9 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
What's on the federal record near Amador Pines
Closest first, within ~10 miles of Amador Pines. Listing isn't leaking, and distance isn't exposure.
- AMADOR PINES LANDOWNERS ASSNBrownfields · 2600 ft
- 008N013E34N001MNitrate · 0.7 mi
- 007N013E14M001MNitrate · 2.1 mi
- PIONEER TRADING POST INCBrownfields · 2.6 mi
- Pioneer Trading Post #1Underground Storage Tanks · 2.6 mi
- ATLAS FIELD SERVICES, INC.Brownfields · 2.6 mi
- CALMILLS INCBrownfields · 2.7 mi
- 007N013E06G001MNitrate · 2.8 mi
- Philadelphia and Gold NoteMining · 2.9 mi
- BUCKHORN WATER TREATMENT PLANTBrownfields · 3.0 mi
- AjaxMining · 3.1 mi
- PATRIOT DIESEL AND EQUIPMENT LLCBrownfields · 3.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Amador Pines'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 Amador Pines.
Sources Checked
within ~10 miles of Amador Pines
Severity Distribution
within ~10 miles of Amador Pines
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Amador Pines, Mining runs higher than the national average — 53 sites within ~10 miles of Amador Pines. 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.
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Amador Pines
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 Amador Pines average
Your land is one point inside Amador Pines
Everything above resolves to Amador Pines as a whole — one PHZM band, read across 3K acres, with hard-freeze dates borrowed from Amador County’s record because no 30-year normal resolves at this town’s own centroid. 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 Amador Pines Average
Amador Pines Average
- ●USDA Zones 9a, averaged across Amador Pines
- ●One soil character for all of Amador Pines
- ●Frost dates read at Amador Pines's scale: Feb 21 to Dec 9
YOUR Parcel
- ✓Your exact zone, not Amador Pines's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Amador Pines
Pull a site-specific report for your exact address in Amador Pines, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Amador Pines averages can't show:
We read public map data around Amador Pines — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Amador Pines average
How we know this about Amador Pines
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 Amador County’s record, because none resolves here; 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 Amador Pines
When does frost risk typically end in Amador Pines?
The last hard freeze (28°F) in Amador Pines typically lands around Feb 21, 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 14.
When is the first frost in Amador Pines?
The first hard freeze (28°F) in Amador Pines typically arrives around Dec 9, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 25, so the watching starts about Nov 9 — about 291 days after the spring freeze cleared.
How long is the growing season in Amador Pines?
Measured between 28°F hard freezes, Amador Pines sees about 291 frost-free days — roughly Feb 21 through Dec 9, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 14 to Nov 25, about 256 days.
Is the soil safe to grow vegetables in Amador Pines?
The federal record around Amador Pines runs heavier than most — 130 documented sites, mostly Mining entries (53), the nearest Brownfields 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 Amador Pines?
From about Nov 9 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 9 (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 9. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Amador Pines's scale — its 9a band and its 291-day season. Your yard writes its own version of Amador Pines'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 Amador Pines’s own scale
5 of the readings below were taken at Amador Pines's own scale — the 3,104 acres it covers and 130 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Amador Pines's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 130 documented contamination sites on the federal record near Amador Pines, the closest Brownfields record about 0.5 miles out from the town centreFederal environmental registers
- Amador Pines's boundary and the 3,104 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~291-day seasonGrowable Ground crop-matching engine
- Amador Pines sits in the Sierra Nevada — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Amador Pines has no normal of its own, so its county's is the closest measured readfrom Amador County
- Soil character — no town-scale survey exists, so Amador Pines's 3,104 acres read through its county's SSURGO summaryfrom Amador County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Amador 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 Amador County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Amador Pines's 3,104 acreswhy one lot differs from the next →
- Which side of Amador Pines you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 3,104 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields 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 Amador Pines-wide figureread your own land →
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