Henry County Soil Data
Henry County, Tennessee
USDA SSURGO / PHZMAvg pH
5.5
Texture
Silt Loam
Drainage
N/A
Organic Matter
1.3%
Hydrologic Group
N/A
Data Story
About Soil in Henry County, Tennessee
Above Average pH for Tennessee
Henry County features an average soil pH of 5.53, which is more favorable than the Tennessee state average of 5.35. While still acidic compared to the national median, it offers a solid baseline for agriculture.
A Silt-Dominant Growing Medium
The soil is heavily weighted toward silt at 61.6%, with sand and clay nearly balanced at 19% and 19.4% respectively. This high silt content makes for a smooth soil that is easy to till but susceptible to surface crusting.
Healthy Water Capacity and Soil Score
With a soil score of 37.1, Henry County performs near the state average of 38.5. Available water capacity is high at 0.185 in/in, though organic matter is currently low at 1.27%.
Monitor Your Land for Better Drainage
Data for drainage class and hydrologic groups is not currently specified in the digital record. Homeowners should look for local signs of compaction, which are common in soils with over 60% silt content.
Excellent Potential in Zone 7b
The 7b hardiness zone and favorable pH make Henry County a great place for berry patches and vegetable plots. Focus on building organic matter to unlock the full potential of this silty ground.
Soil Composition
Soil pH
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: Silt Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 5.5. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Henry County have?
Henry County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 19% sand, 62% silt, and 19% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Henry County's soil acidic or alkaline?
Henry County's soil has a pH of 5.5, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Henry County?
Drainage class data is not currently available for Henry County.
What crops or plants grow well in Henry County's soil?
Based on Henry County's Silt Loam texture, pH of 5.5, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.
What USDA soil order is found in Henry County?
The dominant USDA soil order for Henry County is not currently available in our dataset.
Soil & Planting Advisory: Henry County
Soil Verdict
Henry 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
Henry County closely matches the Tennessee average hardiness conditions.
Planning your lawn? View lawn care data for Henry County on LawnByCounty.com →
Other Counties in Tennessee
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.