Rockingham County Soil Data

Rockingham County, North Carolina

Avg pH

5.5

Texture

Sandy Loam

Drainage

N/A

Organic Matter

1.3%

Hydrologic Group

N/A

Data Story

About Soil in Rockingham County, North Carolina

Classic Piedmont Acidic Soil

Rockingham County features a soil pH of 5.48, which is slightly higher than the North Carolina average of 5.14 but still under the national median of 6.5. This moderately acidic profile supports a variety of traditional Piedmont agriculture.

Reliable Balance of Sand and Silt

The soil is composed of 56.6% sand, 24.9% silt, and 17.1% clay. This composition offers a good balance between workability and structural integrity for farm equipment.

Resilient Water Capacity for Summer

Organic matter levels sit at 1.27%, which is below the state average of 5.12% and the national 2.0% mark. However, the water capacity of 0.137 in/in is slightly better than the state average, helping plants survive during dry summer months.

Stable Foundation for Local Farming

No specific drainage class is listed for the county, but the clay and silt levels suggest it retains moisture better than the state's coastal soils. This makes the land less prone to drought but potentially slower to dry out after heavy rain.

Versatile Planting in Zone 7b

Hardiness zone 7b is great for growing cool-season vegetables like kale and cabbage alongside summer staples. The soil's ability to hold water makes it a reliable foundation for your backyard food plot.

Soil Composition

Sandy Loam
Sand: 56.6%
Silt: 24.9%
Clay: 17.1%
Sandy Loam

Soil pH

5.5pH
5.47552770515612
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: Sandy 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.

Frequently Asked Questions

What type of soil does Rockingham County have?

Rockingham County's soil is classified as Sandy Loam. This indicates the relative proportions of sand, silt, and clay — 57% sand, 25% silt, and 17% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Rockingham County's soil acidic or alkaline?

Rockingham County's soil has a low pH of 5.5, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.

What is the drainage class for Rockingham County?

Drainage class data is not currently available for Rockingham County.

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

Based on Rockingham County's Sandy Loam texture, pH of 5.5, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.

What USDA soil order is found in Rockingham County?

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

Other Counties in North Carolina

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.