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Payette County Soil Data

Payette County, Idaho

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Payette County, Idaho

Identifying Payette's Soil Character

Payette's soil follows Idaho's average pH of 6.04, which is more acidic than the national median of 6.5. This pH level is a critical factor in determining which types of crops will thrive naturally in the local dirt. Understanding this baseline allows for smarter soil amendments and healthier plants.

The Texture of Payette Earth

While specific sand, silt, and clay data is not yet summarized for Payette, these components govern soil drainage and nutrient retention. A balanced mix is what every gardener seeks for easy workability and strong root growth. Testing your own backyard texture can reveal much about its hidden potential.

Unusually High Organic Matter

Idaho boasts an average organic matter content of 27.53%, which far exceeds the national average of 2.0%. This contributes to a high state available water capacity of 0.269 in/in, meaning the soil can hold significant moisture for plants. Payette's agricultural success is likely tied to these strong regional fertility benchmarks.

Hydrology and Water Flow

Specific drainage class data is not currently provided for Payette, but water management remains a top priority. Proper drainage prevents soil compaction and ensures that moisture is distributed evenly to plant roots. Local growers should monitor their land's hydrologic behavior to optimize their irrigation schedules.

Garden Potential in Zone 7a

Payette County is in Hardiness Zone 7a, providing a warm climate that supports a wide variety of produce. This zone is excellent for growing heat-loving crops like watermelons, peppers, and various tree fruits. The combination of local warmth and rich state-wide soil averages makes Payette a gardener's dream.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

Soil Series

Detailed soil series data not yet available for this county.

Hydrologic Group

Hydrologic group data not available.

Drainage Class

Drainage class data not available.

Soil Profile

Dominant texture: Unknown

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Soil Amendment Products

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Frequently Asked Questions

What type of soil does Payette County have?

Payette County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Payette County's soil acidic or alkaline?

pH data is not available for Payette County.

What is the drainage class for Payette County?

Drainage class data is not currently available for Payette County.

What crops or plants grow well in Payette County's soil?

Based on Payette County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Payette County?

The dominant USDA soil order for Payette County is not currently available in our dataset.

Soil & Planting Advisory: Payette County

Soil Verdict

Payette County is in USDA hardiness zone 7a, a moderate climate zone. where winter lows can reach 0°F. Mild winters mean soil rarely freezes deeply, allowing year-round microbial activity and faster organic matter breakdown.

Planting Guidance

Warm-season crops, citrus relatives, and heat-loving ornamentals do well. Cool-season vegetables should be planted in fall and winter. Winter protection (mulch, burlap wraps) helps push the zone boundary for desired species. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.

Soil Implications

Warm soils accelerate organic matter breakdown, so compost and mulch need replenishing more frequently than in cooler zones. Sandy soils common in warm zones drain quickly; water-retentive amendments like compost or peat help hold moisture. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Payette County is somewhat warmer than the Idaho statewide average. The zone range of 6b-7a within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Idaho

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.