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Rogers County Soil Data

Rogers County, Oklahoma

USDA SSURGO / PHZM

Avg pH

5.2

Texture

Loam

Drainage

N/A

Organic Matter

1.7%

Hydrologic Group

N/A

Data Story

About Soil in Rogers County, Oklahoma

Rogers County's Highly Acidic Soil Identity

The average soil pH of 5.17 is significantly more acidic than the national median of 6.5. This low pH level is also well below the Oklahoma state average of 6.06, requiring lime applications for many standard crops. Despite these acidity challenges, the county maintains a soil score of 24.8.

A Silt-Rich Mix for Better Workability

Silt dominates the composition at 41.9%, balanced by 22.5% sand and 21.5% clay. This high silt content provides a smooth texture that holds nutrients better than sandy soils. However, the balance requires careful management to prevent surface crusting after rains.

Strong Water Retention Meets State Standards

The organic matter level of 1.71% matches the Oklahoma average of 1.72% almost perfectly. More impressively, the available water capacity of 0.149 in/in exceeds the state average of 0.144 in/in. This means the soil possesses a natural ability to sustain plants through dry spells.

Variable Hydrology Requires Local Testing

Current data does not specify a dominant drainage class or hydrologic group for Rogers County. Given the high silt and clay percentages, residents should watch for areas where water may pool. Proper site assessments are necessary before beginning major construction or drainage projects.

Thriving in Zone 7a Acidic Soils

Hardiness Zone 7a and acidic soil make this county a haven for blueberries, azaleas, and hydrangeas. Native oaks and pecans also find these conditions favorable for long-term growth. Local gardeners should test their soil frequently to manage the naturally low pH levels.

Soil Composition

Loam
Sand: 22.5%
Silt: 41.9%
Clay: 21.5%
Loam

Soil pH

5.2pH
5.16635317861852
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: 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.

Acidic Soil Detected

Your county's average pH is 5.2. These products help balance soil pH for healthier grass.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Rogers County have?

Rogers County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 23% sand, 42% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Rogers County's soil acidic or alkaline?

Rogers County's soil has a low pH of 5.2, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.

What is the drainage class for Rogers County?

Drainage class data is not currently available for Rogers County.

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

Based on Rogers County's Loam texture, pH of 5.2, 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 Rogers County?

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

Soil & Planting Advisory: Rogers County

Soil Verdict

Rogers 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

Rogers County closely matches the Oklahoma average hardiness conditions. The zone range of 7a-7b within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Oklahoma

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.