Payette, Idaho, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include cabbage, pawpaw, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Payette, 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 Payette 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 Payette — soil, climate, flood, and parcel records. How we handle your address.
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Payette — the short answer
Payette, Idaho: USDA zone 7a, about 204 days between hard freezes, across 3K acres of city.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 6
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~204
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City 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 7a is Payette's average, not your lot's — a low corner or a tree line moves it. Against Payette's 204-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Payette
Each reading below is measured for Payette itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredPayette runs about 204 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
MeasuredPayette sits in USDA hardiness zone 7a.
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 Payette is in
Payette sits in the Snake River Plain — EPA Level III, inside the wider North American Deserts. That is read at Payette's own centroid rather than borrowed from Payette County.
What Grows in Payette
Every plant below cleared Payette's own zone 7a and its 204-day season. Each card opens that plant's Idaho profile. How we score.
Is it too late to plant in Payette?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 6 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 27 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
What's on the federal record near Payette
Closest first, within ~10 miles of Payette. Listing isn't leaking, and distance isn't exposure.
- PAYETTE CO SHERIFFS DEPTUnderground Storage Tanks · 1000 ft
- PAYETTE BMDUnderground Storage Tanks · 1200 ft
- CITY OF PAYETTEUnderground Storage Tanks · 1300 ft
- MAVERIK COUNTRY STORE #367Underground Storage Tanks · 1300 ft
- MINIT MARKETUnderground Storage Tanks · 1600 ft
- LYNN JOSEPHSON PRODUCEUnderground Storage Tanks · 1800 ft
- MARSHALL COMPANY (THE)Brownfields · 1800 ft
- US WEST (8)Underground Storage Tanks · 2100 ft
- PAYETTE SCHOOL DISTUnderground Storage Tanks · 2200 ft
- POOLE'S COUNTRY STOREUnderground Storage Tanks · 2500 ft
- MANSER FORDUnderground Storage Tanks · 2500 ft
- PAYETTE STATIONUnderground Storage Tanks · 2600 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Payette'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 Payette.
Total Sites
409
within ~10 miles of Payette
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Payette
Severity Distribution
within ~10 miles of Payette
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Payette, two things run higher than the national average within ~10 miles of Payette — CAFO (9 sites) and Nitrate (188 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Payette
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 Payette average
Your land is one point inside Payette
Everything above resolves to Payette as a whole — one PHZM band and one 28°F frost record, read across 3K 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 city 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 Payette Average
Payette Average
- ●USDA Zones 7a, averaged across Payette
- ●One soil character for all of Payette
- ●Frost dates read at Payette's scale: Apr 6 to Oct 27
YOUR Parcel
- ✓Your exact zone, not Payette's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Payette
Pull a site-specific report for your exact address in Payette, Idaho — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Payette averages can't show:
We read public map data around Payette — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Payette average
How we know this about Payette
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Payette’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 city grain anywhere on this page — there is no city-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 Payette
When does frost risk typically end in Payette?
The last hard freeze (28°F) in Payette typically lands around Apr 6, 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 27.
When is the first frost in Payette?
The first hard freeze (28°F) in Payette typically arrives around Oct 27, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 13, so the watching starts about Sep 27 — about 204 days after the spring freeze cleared.
How long is the growing season in Payette?
Measured between 28°F hard freezes, Payette sees about 204 frost-free days — roughly Apr 6 through Oct 27, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 27 to Oct 13, about 169 days.
Is the soil safe to grow vegetables in Payette?
The federal record around Payette is a meaningful one — 409 documented sites, mostly Nitrate entries (188), the nearest Underground Storage Tanks record about 0.2 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Payette?
From about Sep 27 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 27 (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 27. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Payette's scale — its 7a band and its 204-day season. Your yard writes its own version of Payette'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 Payette’s own scale
6 of the readings below were taken at Payette's own scale — its own ~204-day season between 28°F freezes, the 2,618 acres it covers and 409 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Payette's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Payette's own 28°F hard-freeze dates, about Apr 6 and Oct 27 and the ~204-day span between themNOAA 1991–2020 Climate Normals
- 409 documented contamination sites on the federal record near Payette, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Payette's boundary and the 2,618 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~204-day seasonGrowable Ground crop-matching engine
- The ecoregion at Payette's own centroid, the Snake River PlainUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Payette's 2,618 acres read through its county's SSURGO summaryfrom Payette County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Payette County
- The growing challenges every Idaho grower plans around — written at state scale, so they stay on the state guidefrom Idaho
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Payette County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Payette's 2,618 acreswhy one lot differs from the next →
- Which side of Payette you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,618 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 Payette-wide figureread your own land →
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