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Lyon County Soil Data

Lyon County, Kentucky

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 Lyon County, Kentucky

Western Kentucky Soil Identity

While specific pH data for Lyon County is N/A, the region typically mirrors the state average of 5.80. This level is more acidic than the national 6.5 median, suggesting that most gardeners will benefit from regular soil testing.

Unspecified Soil Texture

Sand, silt, and clay percentages are not currently mapped for Lyon County. Most soils in this part of Kentucky are loess-derived, meaning they likely feature a silty texture that provides good nutrient retention and workability.

Fertility Targets

Organic matter and water capacity data are currently unavailable for this area. To achieve the best results, local growers should aim to build organic matter toward the Kentucky state average of 3.55%.

Hydrology Near the Lakes

Formal drainage classifications are currently not listed for Lyon County. Given the proximity to major water bodies, understanding local groundwater levels is essential for any gardening or building project.

Garden Readiness in Zone 7a

Lyon County is located in Hardiness Zone 7a, which is perfect for a wide variety of vegetables and flowering perennials. The mild winters and long summers make it an excellent place to start your gardening journey.

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 Lyon County have?

Lyon 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 Lyon County's soil acidic or alkaline?

pH data is not available for Lyon County.

What is the drainage class for Lyon County?

Drainage class data is not currently available for Lyon County.

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

Based on Lyon 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 Lyon County?

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

Soil & Planting Advisory: Lyon County

Soil Verdict

Lyon 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

Lyon County closely matches the Kentucky average hardiness conditions.

Other Counties in Kentucky

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.