Woods County Soil Data
Woods County, Oklahoma
USDA SSURGO / PHZMAvg pH
7.0
Texture
Variable
Drainage
N/A
Organic Matter
1.2%
Hydrologic Group
D
Data Story
About Soil in Woods County, Oklahoma
Perfectly Neutral Soils for Growing
Woods County reaches a neutral pH of 7.00, outperforming the national median of 6.5 and the state average of 6.06. This balanced chemistry provides an ideal environment for most plants to access the nutrients they need.
Sandy and Variable Soil Texture
The soil is comprised of 46.4% sand and 31.3% silt, creating a variable texture that focuses on drainage. A 17.5% clay fraction helps keep the soil from being too loose, providing stability against the region's winds.
Water Management in a Dry Climate
At 1.22%, organic matter levels are below the Oklahoma average of 1.72%. The available water capacity of 0.139 in/in suggests that supplemental irrigation is helpful during the dry spells common to Northern Oklahoma.
Understanding Group D Hydrologic Risks
The county is categorized in hydrologic group D, meaning there is a higher risk of water runoff during extreme weather. Builders should account for this when designing foundations or managing field drainage.
Versatile Planting in Zone 7a
The 7a hardiness zone and neutral pH support a wide variety of cool-season crops and hardy shrubs. With consistent watering, your Woods County garden can become a standout in the neighborhood.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group D — High Runoff
Clay soils with very slow infiltration rates. Highest runoff potential. These soils have a permanent high water table or are shallow over impervious material.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Variable
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Soil Amendment Products
Browse products to improve your soil health and lawn performance.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Woods County have?
Woods County's soil is classified as Variable. This indicates the relative proportions of sand, silt, and clay — 46% sand, 31% silt, and 17% clay. Sandy soils drain quickly but may need more frequent irrigation and fertilization.
Is Woods County's soil acidic or alkaline?
Woods County's soil has a pH of 7.0, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Woods County?
Drainage class data is not currently available for Woods County.
What crops or plants grow well in Woods County's soil?
Based on Woods County's Variable texture, pH of 7.0, and drainage class, the soil is well suited for vegetables, grains, and most field crops.
What USDA soil order is found in Woods County?
The dominant USDA soil order for Woods County is not currently available in our dataset.
Soil & Planting Advisory: Woods County
Soil Verdict
Woods 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
Woods County closely matches the Oklahoma average hardiness conditions.
Planning your lawn? View lawn care data for Woods County on LawnByCounty.com →
Other Counties in Oklahoma
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.