San Patricio County Soil Data
San Patricio County, Texas
USDA SSURGO / PHZMAvg pH
N/A
Texture
Unknown
Drainage
N/A
Organic Matter
N/A
Hydrologic Group
N/A
Data Story
About Soil in San Patricio County, Texas
Coastal Earth and Saline Influence
San Patricio's specific soil taxonomic and pH data are currently omitted from the federal summary. Proximity to the coast often creates unique chemical profiles compared to the 6.5 national median pH.
Mapping the Coastal Texture
The precise percentages of sand, silt, and clay are not available for San Patricio at this time. These ratios determine everything from field workability to how quickly the ground dries after a Gulf storm.
Cultivating Organic Richness
Specific organic matter and water capacity data are missing for this county. Local farmers frequently monitor their fields to ensure they keep pace with the state's 0.133 in/in average available water capacity.
Managing Coastal Drainage
Hydrologic group and drainage class data for San Patricio are currently unavailable. Because the area is low-lying, understanding how water moves across the landscape is essential for any construction or large-scale farming.
A Long Season in Zone 9b
San Patricio sits in Zone 9b, meaning frost is rare and the growing season is nearly year-round. Peppers and tomatoes thrive here, so don't wait to plant your first coastal garden bed.
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
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 San Patricio County have?
San Patricio 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 San Patricio County's soil acidic or alkaline?
pH data is not available for San Patricio County.
What is the drainage class for San Patricio County?
Drainage class data is not currently available for San Patricio County.
What crops or plants grow well in San Patricio County's soil?
Based on San Patricio 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 San Patricio County?
The dominant USDA soil order for San Patricio County is not currently available in our dataset.
Soil & Planting Advisory: San Patricio County
Soil Verdict
San Patricio County is in USDA hardiness zone 9b, a warm climate zone. where winter lows can reach 25°F. Warm winters keep soil biology active nearly year-round, accelerating decomposition but increasing pest and disease pressure in topsoil.
Planting Guidance
Tropical and subtropical plants are viable. Year-round gardening is possible, though summer heat may limit some cool-season crops. Frost is rare; tender plants can overwinter with minimal protection. 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
Rapid organic matter turnover means soils can become nutrient-poor quickly; test annually and fertilize based on results. High soil temperatures favor certain soilborne pathogens; practice crop rotation and avoid overwatering.
Regional Context
San Patricio County is somewhat warmer than the Texas statewide average. The zone range of 9b-10a within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for San Patricio County on LawnByCounty.com →
Other Counties in Texas
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.