Trumbull County Soil Data
Trumbull County, Ohio
USDA SSURGO / PHZMAvg pH
5.6
Texture
Silt loam
Drainage
Moderately well drained
Organic Matter
4.6%
Hydrologic Group
B
Data Story
About Soil in Trumbull County, Ohio
Trumbull's Silt Loam Alfisols
Trumbull County features Alfisol soils with a pH of 5.63, reflecting the acidic nature of the state's northeastern corner. These soils are naturally productive but often need pH adjustments to reach the 6.5 national ideal for gardens.
The Silt Loam Standard
The dominant texture is Silt Loam, composed of 51.3% silt and 29.0% sand. This provides a soft, workable feel that is excellent for seed germination and allows roots to penetrate deep into the ground.
Healthy Water Storage
With an available water capacity of 0.195 in/in, Trumbull's soil holds more moisture than the average Ohio soil. Organic matter sits at 4.64%, providing a solid baseline for sustainable gardening and healthy plant growth.
Steady Moderate Drainage
These soils are moderately well drained and belong to Hydrologic Group B. This means they handle normal rainfall well but can remain damp after heavy storms, making them versatile for most agricultural uses.
Vibrant Growth in 6a
Trumbull's Zone 6a climate is perfectly suited for cool-season crops and hardy perennials. Your silt loam soil is a fantastic asset, providing a professional-grade foundation for any garden you wish to start.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group B — Moderate Runoff
Moderately deep, moderately well-drained soils with moderate infiltration rates. Good balance of drainage and water retention.
Drainage Class
Moderately well drained
Water is removed somewhat slowly. May have a slowly permeable layer or seasonal water table.
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 5.6. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Trumbull County have?
Trumbull County's soil is classified as Silt loam. This indicates the relative proportions of sand, silt, and clay — 29% sand, 51% silt, and 18% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Trumbull County's soil acidic or alkaline?
Trumbull County's soil has a pH of 5.6, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Trumbull County?
Trumbull County has a dominant drainage class of "Moderately well drained." Well-drained soils allow excess water to move through quickly, reducing waterlogging risk and supporting most field and garden crops.
What crops or plants grow well in Trumbull County's soil?
Based on Trumbull County's Silt loam texture, pH of 5.6, and Moderately well drained, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens, most annual and perennial crops.
What USDA soil order is found in Trumbull County?
Trumbull County's dominant soil order is Alfisols. Alfisols are moderate to high base-status soils with a clay-enriched subsoil. They support productive forests and cropland across temperate regions.
Soil & Planting Advisory: Trumbull County
Soil Verdict
Trumbull County is in USDA hardiness zone 6a, a moderate climate zone. where winter lows can reach -10°F. Freeze-thaw cycles are moderate; soil biology slows in winter but recovers reliably in spring, supporting a broad range of plants.
Planting Guidance
A wide plant palette is possible: deciduous trees, most shrubs, cool-season vegetables, and many perennials thrive here. 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
Moderate freeze-thaw cycles naturally aerate the soil but can also cause compaction in clay-heavy areas; annual core aeration is beneficial. Organic matter amendments decompose at a moderate pace — aim for 3-5% organic content for optimal fertility. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.
Regional Context
Trumbull County closely matches the Ohio average hardiness conditions.
Planning your lawn? View lawn care data for Trumbull County on LawnByCounty.com →
Other Counties in Ohio
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.