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Clermont County Soil Data

Clermont County, Ohio

USDA SSURGO / PHZM

Avg pH

6.4

Texture

Silt Loam

Drainage

N/A

Organic Matter

2.1%

Hydrologic Group

N/A

Data Story

About Soil in Clermont County, Ohio

Healthy pH Levels Near Cincinnati

Clermont County maintains a soil pH of 6.35, hovering near the national median of 6.5. This is considerably higher than the 5.97 Ohio average, providing a hospitable environment for most common plants.

Silt-Heavy Soil Architecture

The soil composition is 56.6% silt and 21.4% clay, making for a fine-textured earth. The 21.9% sand helps prevent the high silt levels from becoming completely impenetrable to roots.

Consistent Moisture, Modest Carbon

At 2.06%, organic matter is just above the national average but well below the state's 4.85%. However, a strong water capacity of 0.202 in/in ensures that crops stay hydrated even during dry spells.

Clues in the Composition

While specific drainage class data is limited for this county, the high silt and clay percentages suggest a tendency toward slower water movement. Local builders should conduct site-specific tests to ensure proper foundation drainage.

Reliable Growing in Zone 6b

In USDA zone 6b, the soil's neutral pH makes it easy to grow a wide variety of flowers and vegetables without heavy amendments. Start with leafy greens or berries to take advantage of the consistent water availability.

Soil Composition

Silt Loam
Sand: 21.9%
Silt: 56.6%
Clay: 21.4%
Silt Loam

Soil pH

6.4pH
6.35065253757147
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0

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: Silt Loam

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 Clermont County have?

Clermont County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 22% sand, 57% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Clermont County's soil acidic or alkaline?

Clermont County's soil has a pH of 6.4, which is moderately acidic. This range suits many crops and is common across much of the eastern US.

What is the drainage class for Clermont County?

Drainage class data is not currently available for Clermont County.

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

Based on Clermont County's Silt Loam texture, pH of 6.4, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.

What USDA soil order is found in Clermont County?

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

Soil & Planting Advisory: Clermont County

Soil Verdict

Clermont 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

Clermont County closely matches the Ohio average hardiness conditions.

Other Counties in Ohio

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.