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Jerome County Soil Data

Jerome 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 Jerome County, Idaho

Defining Jerome's Underground Identity

Specific data on soil texture, pH, and taxonomic order is currently missing for Jerome County. This leaves its acidity levels unquantified compared to the national median of 6.5. Local growers should seek out extension service tests for better clarity.

Unknown Mineral Makeup

Detailed measurements for sand, silt, and clay are not listed in the current soil records. These proportions are vital for understanding how easily soil can be worked or how well it drains. Without this data, the county’s physical soil traits remain a mystery.

Measuring Potential in the Soil

No current data exists for organic matter or available water capacity (AWC) in Jerome. We cannot yet compare these levels to the state averages of 27.53% organic matter or 0.269 in/in AWC. High-performance agriculture here depends on site-level soil analysis.

Planning for Water and Drainage

There is no recorded information on the dominant drainage class or hydrologic group for this region. This data gap makes it harder to predict flood risks or irrigation needs for large-scale farming. Homeowners and developers should conduct their own hydrologic assessments.

Start Planting in Zone 6b

Jerome County is located in hardiness zone 6b, offering a moderate window for gardening. This zone is ideal for many common vegetables and ornamental shrubs. Embrace the local climate and start your backyard garden project this season.

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

Browse products to improve your soil health and lawn performance.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Jerome County have?

Jerome 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 Jerome County's soil acidic or alkaline?

pH data is not available for Jerome County.

What is the drainage class for Jerome County?

Drainage class data is not currently available for Jerome County.

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

Based on Jerome 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 Jerome County?

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

Soil & Planting Advisory: Jerome County

Soil Verdict

Jerome County is in USDA hardiness zone 6b, a moderate climate zone. where winter lows can reach -5°F. Freeze-thaw cycles are moderate; soil biology slows in winter but recovers reliably in spring, supporting a broad range of plants.

Planting Guidance

A wide plant palette is possible: deciduous trees, most shrubs, cool-season vegetables, and many perennials thrive here. 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

Moderate freeze-thaw cycles naturally aerate the soil but can also cause compaction in clay-heavy areas; annual core aeration is beneficial. Organic matter amendments decompose at a moderate pace — aim for 3-5% organic content for optimal fertility. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Jerome County closely matches the Idaho average hardiness conditions.

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.