Crescent Mills, California, sits in USDA hardiness zone 7b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Reliable performers under these conditions include cabbage, prickly pear, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Crescent Mills, 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 Crescent Mills 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 Crescent Mills — soil, climate, flood, and parcel records. How we handle your address.
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Crescent Mills — the short answer
Crescent Mills, California: USDA zone 7b, about 196 days between hard freezes, across 3K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 18
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 31
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~196
- 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 7b is Crescent Mills's average, not your lot's — a low corner or a tree line moves it. Against Crescent Mills's 196-day season, see what your own ground reads.
Your town runs its own season
Crescent Mills's own 30-year record measures about 196 days between 28°F killing freezes — 38 days longer than Plumas County's ~158. Both are measured records, not estimates.
That gap is the whole reason a county average can mislead here. Plant against Crescent Mills's ~196-day season rather than the county figure — and the sun, slope and cold-air drainage on your specific lot move it again.
NOAA Regional Climate Centers ACIS (1991–2020), 30-year daily minimum record. Both figures are measured records — this town’s own and its county’s. A town with no record of its own is absent here rather than estimated.
Soil varies lot by lot — soil types explained.
What this means for growing in Crescent Mills
Each reading below is measured for Crescent Mills itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredCrescent Mills runs about 196 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
MeasuredCrescent Mills sits in USDA hardiness zone 7b.
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 Crescent Mills is in
Crescent Mills sits in the Sierra Nevada — EPA Level III, inside the wider Northwestern Forested Mountains. That is read at Crescent Mills's own centroid rather than borrowed from Plumas County.
What Grows in Crescent Mills
Every plant below cleared Crescent Mills's own zone 7b and its 196-day season. Each card opens that plant's California profile. How we score.






























Is it too late to plant in Crescent Mills?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Mar 21; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 18 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 31 — 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 Crescent Mills
Closest first, within ~10 miles of Crescent Mills. Listing isn't leaking, and distance isn't exposure.
- AT & T MOBILITYBrownfields · 1.6 mi
- Valley ViewMining · 1.7 mi
- USDA USFS R05 GREENVILLE RANGER DISTRICTBrownfields · 2.8 mi
- MOHAWK TRADING COMPANYBrownfields · 2.9 mi
- DOLLAR GENERAL STORE #18272Brownfields · 3.0 mi
- PLUMAS UNIFIED SCHOOL DISTRICTBrownfields · 3.0 mi
- Nellz Towne PumpUnderground Storage Tanks · 3.1 mi
- MCINTYRE & WINEBARGER CONSTRUCTION INC DBA RIDGELINE CONSTRUCTIONBrownfields · 3.1 mi
- AXLE'S BONEYARD LLCBrownfields · 3.2 mi
- ShooflyMining · 3.4 mi
- PLUMAS COUNTY DEPARTMENT OF PUBLIC WORKSBrownfields · 3.5 mi
- Sierra RangeMining · 3.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Crescent Mills'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 Crescent Mills.
Sources Checked
within ~10 miles of Crescent Mills
Severity Distribution
within ~10 miles of Crescent Mills
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Crescent Mills, Mining runs higher than the national average — 31 sites within ~10 miles of Crescent Mills. That's not a problem with your land — it's information about 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 Crescent Mills
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 Crescent Mills average
Your land is one point inside Crescent Mills
Everything above resolves to Crescent Mills as a whole — and this is a town whose own 30-year record already runs a season its county’s does not. Your parcel sits at one point inside even that. 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 Crescent Mills Average
Crescent Mills Average
- ●USDA Zones 7b, averaged across Crescent Mills
- ●One soil character for all of Crescent Mills
- ●Frost dates read at Crescent Mills's scale: Apr 18 to Oct 31
YOUR Parcel
- ✓Your exact zone, not Crescent Mills's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Crescent Mills
Pull a site-specific report for your exact address in Crescent Mills, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Crescent Mills averages can't show:
We read public map data around Crescent Mills — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Crescent Mills average
How we know this about Crescent Mills
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 Crescent Mills’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 Crescent Mills
When does frost risk typically end in Crescent Mills?
The last hard freeze (28°F) in Crescent Mills typically lands around Apr 18, 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 9.
When is the first frost in Crescent Mills?
The first hard freeze (28°F) in Crescent Mills typically arrives around Oct 31, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 17, so the watching starts about Oct 1 — about 196 days after the spring freeze cleared.
How long is the growing season in Crescent Mills?
Measured between 28°F hard freezes, Crescent Mills sees about 196 frost-free days — roughly Apr 18 through Oct 31, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 9 to Oct 17, about 161 days.
Is the soil safe to grow vegetables in Crescent Mills?
The federal record around Crescent Mills is light — 46 documented sites across the 9 federal source types we checked, mostly Mining entries (31), the nearest Brownfields record about 1.6 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Crescent Mills?
From about Oct 1 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 31 (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 31. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Crescent Mills's scale — its 7b band and its 196-day season. Your yard writes its own version of Crescent Mills'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 Crescent Mills’s own scale
6 of the readings below were taken at Crescent Mills's own scale — its own ~196-day season between 28°F freezes, the 2,715 acres it covers and 46 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Crescent Mills's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Crescent Mills's own 28°F hard-freeze dates, about Apr 18 and Oct 31 and the ~196-day span between themNOAA 1991–2020 Climate Normals
- 46 documented contamination sites on the federal record near Crescent Mills, the closest Brownfields record about 1.6 miles out from the town centreFederal environmental registers
- Crescent Mills's boundary and the 2,715 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~196-day seasonGrowable Ground crop-matching engine
- The ecoregion at Crescent Mills's own centroid, the Sierra NevadaUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Crescent Mills's 2,715 acres read through its county's SSURGO summaryfrom Plumas County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Plumas 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 Plumas County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Crescent Mills's 2,715 acreswhy one lot differs from the next →
- Which side of Crescent Mills you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,715 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 1.6 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 Crescent Mills-wide figureread your own land →
