Packwood, Washington, sits in USDA hardiness zone 8a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Crops well matched to these conditions include cabbage, fig, california poppy, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Packwood, 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 Packwood 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 Packwood — soil, climate, flood, and parcel records. How we handle your address.
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Packwood — the short answer
Packwood, Washington: USDA zone 8a, about 217 days between hard freezes, across 638 acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~217
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 638 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 8a is Packwood's average, not your lot's — a low corner or a tree line moves it. Against Packwood's 217-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Packwood
Each reading below is measured for Packwood itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredPackwood runs about 217 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredPackwood sits in USDA hardiness zone 8a.
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 Packwood is in
Packwood sits in the Cascades — EPA Level III, inside the wider Northwestern Forested Mountains. That is read at Packwood's own centroid rather than borrowed from Lewis County.
What Grows in Packwood
Every plant below cleared Packwood's own zone 8a and its 217-day season. Each card opens that plant's Washington profile. How we score.
Is it too late to plant in Packwood?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 4; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 4 — long-season crops need about 90 days of runway, quick greens only 30. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.
What's on the federal record near Packwood
Closest first, within ~10 miles of Packwood. Listing isn't leaking, and distance isn't exposure.
- BESLOW'S AUTO PARTSUnderground Storage Tanks · 500 ft
- PACKWOOD CHEVRONUnderground Storage Tanks · 1700 ft
- TIMBELINE VILLAGE STOREUnderground Storage Tanks · 0.7 mi
- HAMPTON LUMBER MILLS PACKWOOD SITEToxics Release Inventory · 1.0 mi
- PACKWOOD LUMBER COUnderground Storage Tanks · 1.0 mi
- PACKWOOD FOOD AND GASUnderground Storage Tanks · 2.9 mi
- USDA PACKWOOD RANGER DISTRICTUnderground Storage Tanks · 3.0 mi
- PACKWOOD MAINTENANCEUnderground Storage Tanks · 4.9 mi
- COUGAR & VALS PACKWOOD MOBILUnderground Storage Tanks · 4.9 mi
- PACKWOOD RANGER DISTRICTUnderground Storage Tanks · 4.9 mi
- PACIFIC LUMBER SALESUnderground Storage Tanks · 5.5 mi
- CISPUS ENVIRONMENTAL CENTERUnderground Storage Tanks · 9.3 mi
1 more site is on the record inside the same radius. See them on the map
Measured from Packwood'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 Packwood.
Total Sites
13
within ~10 miles of Packwood
Risk Level
Low
Highest-severity
1 Toxics Release Inventory facility
Severity Distribution
within ~10 miles of Packwood
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •TRI facilities report what they release. Check the wind — downwind beds catch more of it.
Check your specific parcel in Packwood
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 Packwood average
Your land is one point inside Packwood
Everything above resolves to Packwood as a whole — one PHZM band and one 28°F frost record, read across 638 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 Packwood Average
Packwood Average
- ●USDA Zones 8a, averaged across Packwood
- ●One soil character for all of Packwood
- ●Frost dates read at Packwood's scale: Apr 1 to Nov 4
YOUR Parcel
- ✓Your exact zone, not Packwood's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Packwood
Pull a site-specific report for your exact address in Packwood, Washington — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Packwood averages can't show:
We read public map data around Packwood — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Packwood average
How we know this about Packwood
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 Packwood’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 Packwood
When does frost risk typically end in Packwood?
The last hard freeze (28°F) in Packwood typically lands around Apr 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 Apr 22.
When is the first frost in Packwood?
The first hard freeze (28°F) in Packwood typically arrives around Nov 4, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 21, so the watching starts about Oct 5 — about 217 days after the spring freeze cleared.
How long is the growing season in Packwood?
Measured between 28°F hard freezes, Packwood sees about 217 frost-free days — roughly Apr 1 through Nov 4, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 22 to Oct 21, about 182 days.
Is the soil safe to grow vegetables in Packwood?
The federal record around Packwood is light — 13 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (12), the nearest Underground Storage Tanks record under a tenth of a mile 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 Packwood?
From about Oct 5 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 Nov 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 Nov 4. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Packwood's scale — its 8a band and its 217-day season. Your yard writes its own version of Packwood'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 Packwood’s own scale
6 of the readings below were taken at Packwood's own scale — its own ~217-day season between 28°F freezes, the 638 acres it covers and 13 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Packwood's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Packwood's own 28°F hard-freeze dates, about Apr 1 and Nov 4 and the ~217-day span between themNOAA 1991–2020 Climate Normals
- 13 documented contamination sites on the federal record near Packwood, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Packwood's boundary and the 638 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~217-day seasonGrowable Ground crop-matching engine
- The ecoregion at Packwood's own centroid, the CascadesUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Packwood's 638 acres read through its county's SSURGO summaryfrom Lewis County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Lewis County
- The growing challenges every Washington grower plans around — written at state scale, so they stay on the state guidefrom Washington
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Lewis County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Packwood's 638 acreswhy one lot differs from the next →
- Which side of Packwood you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 638 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Packwood-wide figureread your own land →
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