What Grows in Country Homes, Washington

USDA Zones 3a-4b · 1K acres

Country Homes, Washington, sits in USDA hardiness zones 3a-4b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.

A short list that earns its place here — apple, cherry, hop, and blueberry — with any one site's soil, sun, and drainage making the final cut.

Score your parcel · free

Even in Country Homes, 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 Country Homes lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Quick Facts

USDA Zones

3a-4b

Last Hard Freeze (28°F)

Mar 26

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Nov 2

Town normal — light frosts arrive a few weeks earlier

Town Area

1K acres

Hardiness Zone Range

3a
4b
3a (Cold)13b (Hot)

Zone maps are averages across Country Homes. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil varies lot by lot — soil types explained.

Is it too late to plant in Country Homes?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 2 — 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.

Growing Challenges in Washington

What an experienced grower plans around here — each one has a move.

Extreme rain divide: 90+ inches west, 6 inches east of Cascades

Plant to your side of the Cascades, not to the state — your exact spot's rainfall decides the whole plan.

East side requires irrigation — no rain from June through September

With no summer rain, drip lines and deep mulch are the growing season — set them up before June.

Slug and root rot pressure on the wet west side

Raise the beds, bait the slugs, and water mornings only — the wet-side trio that keeps roots and leaves healthy; extension has the details.

Short seasons at elevation in the Cascades and northeast corners

In the short-season corners, fast varieties plus a cold frame or tunnel reliably close the gap.

For cultivar selection, pest pressure, and planting-time guidance specific to Washington, the WSU Extension is the authoritative local source.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

1,434

within ~10 miles of Country Homes

Risk Level

High

Highest-severity

10 Superfund sites

Severity Distribution

within ~10 miles of Country Homes

High13Moderate486Low935

Highest-Severity Sites

Bpa Bell Maintenance Hq and Substation
Superfund · Superfund (Non-NPL)
Colbert Landfill
Superfund · Superfund NPL
East Spokane Water Dist 1
PFAS Sampling · PFAS Detected
Former Kaiser Smelter
Superfund · Superfund (Non-NPL)

Know Before You Grow

  • Underground tanks can leak petroleum products. Soil testing near former gas stations is recommended.
  • Test well water for nitrates if you rely on a private well. Levels above 10 mg/L require treatment.
  • Raised beds with imported soil can reduce exposure risk near brownfield sites.
Free Report

Check your specific parcel in Country Homes

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

Country Homes Average

  • USDA Zones 3a-4b
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Country Homes

Pull a site-specific report for your exact address in Country Homes, Washington — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for Country Homes, Washington

  • USDA Hardiness Zones: 3a-4b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Mar 26 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Nov 2 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~221 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 1K acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.

Frequently Asked Questions

What hardiness zone is Country Homes, Washington?

Country Homes sits in USDA hardiness zones 3a-4b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

Is it too late to plant in Country Homes?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 2 — 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.

When does frost risk typically end in Country Homes?

The last hard freeze (28°F) in Country Homes typically lands around Mar 26, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.

When is the first frost in Country Homes?

The first hard freeze (28°F) in Country Homes typically arrives around Nov 2, per NOAA 1991–2020 climate normals — the point most tender summer crops finish. Lighter frosts usually reach a couple of weeks earlier, so watch the forecast from late summer on and harvest or cover tender plants before the first cold night.

What vegetables grow in Country Homes?

Country Homes's zones 3a-4b support a wide range — strong performers include Apple, Cherry, Hop, Blueberry, and Raspberry. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is Country Homes, really?

Officially, Country Homes sits in USDA zones 3a-4b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in Country Homes?

The federal record around Country Homes runs heavier than most — 1,434 documented sites — 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 Country Homes?

As the season closes around the first 28°F hard freeze near Nov 2 (NOAA 1991–2020 climate normals), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.

Everything on this page is a Country Homes average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.