Kingfisher County Soil Data
Kingfisher County, Oklahoma
USDA SSURGO / PHZMAvg pH
6.3
Texture
Water
Drainage
N/A
Organic Matter
1.3%
Hydrologic Group
D
Data Story
About Soil in Kingfisher County, Oklahoma
The Red Bed Soils of Kingfisher
Kingfisher County soils have an average pH of 6.32, which is notably higher than the state average of 6.06. This puts the county very close to the national median of 6.5, providing a versatile chemical base for agriculture. While specific taxonomic data is missing, the pH indicates a healthy balance for regional crops.
Sand-Heavy Mix Near the Rivers
The soil contains 43.4% sand and 17.1% clay, creating a profile that is easy to till and well-aerated. Silt makes up 31.7% of the composition, providing the necessary 'body' to hold onto moisture. This sandy-dominant mix is characteristic of the Central Great Plains and supports diverse plant life.
Standard Moisture and Moderate Matter
Organic matter in Kingfisher stands at 1.32%, falling below both the state average of 1.72% and the national 2.0% mark. The available water capacity is 0.139 in/in, which is just slightly under the state average of 0.144. Regular applications of organic mulch can help improve these fertility levels over time.
Fast Runoff and Heavy Surface Water
Classified under hydrologic group D, these soils have a very slow infiltration rate when saturated. This means that despite the sandy texture, heavy rains can lead to significant surface runoff and potential erosion. Farmers should use conservation tillage to help keep precious topsoil in place.
Hardy Crops for a 7b Climate
Located in hardiness zone 7b, Kingfisher County is ideal for winter wheat, sunflowers, and southern vegetables. The sandy-silt mix is particularly good for crops that dislike 'wet feet,' such as lavender or Mediterranean herbs. It is an excellent environment to start a home garden with a focus on heat-tolerant varieties.
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: Water
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Soil Amendment Products
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Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Kingfisher County have?
Kingfisher County's soil is classified as Water. This indicates the relative proportions of sand, silt, and clay — 43% sand, 32% silt, and 17% clay. Sandy soils drain quickly but may need more frequent irrigation and fertilization.
Is Kingfisher County's soil acidic or alkaline?
Kingfisher County's soil has a pH of 6.3, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Kingfisher County?
Drainage class data is not currently available for Kingfisher County.
What crops or plants grow well in Kingfisher County's soil?
Based on Kingfisher County's Water texture, pH of 6.3, and drainage class, the soil is well suited for vegetables, grains, and most field crops.
What USDA soil order is found in Kingfisher County?
The dominant USDA soil order for Kingfisher County is not currently available in our dataset.
Soil & Planting Advisory: Kingfisher County
Soil Verdict
Kingfisher County is in USDA hardiness zone 7b, a moderate climate zone. where winter lows can reach 5°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. 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.
Regional Context
Kingfisher 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.
Planning your lawn? View lawn care data for Kingfisher 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.