Tanglewilde, Washington, sits in USDA hardiness zone 8b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Expect kale, potato, garlic, and western red cedar to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Tanglewilde, 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 Tanglewilde 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 Tanglewilde — soil, climate, flood, and parcel records. How we handle your address.
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Tanglewilde — the short answer
Tanglewilde, Washington: USDA zone 8b, about 227 days between hard freezes, across 831 acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 28
- Thurston County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 10
- Thurston County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~227
- Thurston County normal — NOAA 1991–2020, nearest to this town
- Town area
- 831 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 Thurston County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is Tanglewilde's average, not your lot's — a low corner or a tree line moves it. Against Tanglewilde's 227-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Tanglewilde
Each reading below is measured for Tanglewilde itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsTanglewilde runs about 227 days between hard freezes (read from Thurston County, the closest normal to Tanglewilde) — 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
MeasuredTanglewilde sits in USDA hardiness zone 8b.
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 Tanglewilde is in
Tanglewilde sits in the Puget Lowland — EPA Level III, inside the wider Marine West Coast Forest. That is read at Tanglewilde's own centroid rather than borrowed from Thurston County.
What Grows in Tanglewilde
Plants matched to Tanglewilde's USDA zones 8b, ordered by how much hardiness margin each has here — the ones with room to spare at both ends of this town's band lead. Each links to its full growing profile.
Is it too late to plant in Tanglewilde?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Feb 28; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 28 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 10 — 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 Tanglewilde
Closest first, within ~10 miles of Tanglewilde. Listing isn't leaking, and distance isn't exposure.
- TANGLE WILD ARCOUnderground Storage Tanks · 600 ft
- LACEY URBAN CENTER OLYMPIABrownfields · 750 ft
- LAMANN AUTOMOTIVE INCUnderground Storage Tanks · 800 ft
- 18N/01W-15H01Nitrate · 850 ft
- GAI'S SEATTLE FRENCH BAKING COMPANYUnderground Storage Tanks · 1300 ft
- DAY & NIGHT GROCERYUnderground Storage Tanks · 1500 ft
- KAUFMAN BROTHERS CONSTRUCTION INCUnderground Storage Tanks · 1600 ft
- 18N/01W-10R03Nitrate · 1900 ft
- CARPENTER ROAD OLYMPIA PD SHOOTING RANGEBrownfields · 0.6 mi
- 18N/01W-11L02 UR-15Nitrate · 0.6 mi
- NORTHWEST DELISUnderground Storage Tanks · 0.6 mi
- THURSTON COUNTYUnderground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Tanglewilde'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 Tanglewilde.
Sources Checked
within ~10 miles of Tanglewilde
Severity Distribution
within ~10 miles of Tanglewilde
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Tanglewilde, PFAS runs higher than the national average — 13 sites within ~10 miles of Tanglewilde. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Tanglewilde
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 Tanglewilde average
Your land is one point inside Tanglewilde
Everything above resolves to Tanglewilde as a whole — one PHZM band, read across 831 acres, with hard-freeze dates borrowed from Thurston 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 Tanglewilde Average
Tanglewilde Average
- ●USDA Zones 8b, averaged across Tanglewilde
- ●One soil character for all of Tanglewilde
- ●Frost dates read at Tanglewilde's scale: Mar 28 to Nov 10
YOUR Parcel
- ✓Your exact zone, not Tanglewilde's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Tanglewilde
Pull a site-specific report for your exact address in Tanglewilde, Washington — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Tanglewilde averages can't show:
We read public map data around Tanglewilde — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Tanglewilde average
How we know this about Tanglewilde
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 Thurston 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 Tanglewilde
When does frost risk typically end in Tanglewilde?
The last hard freeze (28°F) in Tanglewilde typically lands around Mar 28, 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 18.
When is the first frost in Tanglewilde?
The first hard freeze (28°F) in Tanglewilde typically arrives around Nov 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 27, so the watching starts about Oct 11 — about 227 days after the spring freeze cleared.
How long is the growing season in Tanglewilde?
Measured between 28°F hard freezes, Tanglewilde sees about 227 frost-free days — roughly Mar 28 through Nov 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 18 to Oct 27, about 192 days.
Is the soil safe to grow vegetables in Tanglewilde?
The federal record around Tanglewilde runs heavier than most — 778 documented sites, mostly Underground Storage Tanks entries (419), the nearest Underground Storage Tanks record about 0.1 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 Tanglewilde?
From about Oct 11 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 10 (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 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Tanglewilde's scale — its 8b band and its 227-day season. Your yard writes its own version of Tanglewilde'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 Tanglewilde’s own scale
4 of the readings below were taken at Tanglewilde's own scale — the 831 acres it covers and 778 documented sites around it; 6 are borrowed from a wider read, named and linked below.
Measured here
- Tanglewilde's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 778 documented contamination sites on the federal record near Tanglewilde, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Tanglewilde's boundary and the 831 acres inside itUS Census TIGER/Line 2025
- The ecoregion at Tanglewilde's own centroid, the Puget LowlandUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Tanglewilde has no normal of its own, so its county's is the closest measured readfrom Thurston County
- Soil character — no town-scale survey exists, so Tanglewilde's 831 acres read through its county's SSURGO summaryfrom Thurston County
- The candidate plant list — Washington's curated set, filtered to this zone band and re-ordered by how much margin each has herefrom Washington
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Thurston 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 Thurston County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Tanglewilde's 831 acreswhy one lot differs from the next →
- Which side of Tanglewilde you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 831 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 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 Tanglewilde-wide figureread your own land →