Whiteside County Soil Data
Whiteside County, Illinois
USDA SSURGO / PHZMAvg pH
6.3
Texture
Silt Loam
Drainage
N/A
Organic Matter
6.2%
Hydrologic Group
N/A
Data Story
About Soil in Whiteside County, Illinois
Whiteside's High-Performing Soil Identity
Whiteside County features an average pH of 6.31, which closely tracks the Illinois state average of 6.39. While taxonomic details are unavailable, this pH sits slightly below the national median of 6.5. This balanced chemistry helps the county achieve an elite soil score of 85.0.
Balanced Texture for Superior Workability
The soil composition includes 53.3% silt and 22.7% sand, rounded out by 19.5% clay. This mix provides enough sand for aeration while the clay and silt hold essential nutrients. It creates a versatile medium that resists compaction better than silt-only profiles.
Extraordinary Organic Matter Levels
At 6.16%, the organic matter content here is more than double the state average of 2.94%. The soil also boasts an available water capacity of 0.212 in/in, which is higher than most Illinois counties. This exceptional fertility makes Whiteside a powerhouse for crop production.
Natural Efficiency in the Field
Specific drainage and hydrologic classifications are not recorded in the available data for these soils. However, the high soil score suggests these lands possess superior physical properties for both agriculture and building. The high organic content naturally improves soil structure and water infiltration.
Thriving in Zone 5b
Located in Hardiness Zone 5b, Whiteside is ideal for hardy perennials and classic Midwestern staples like corn and pumpkins. The incredibly high organic matter means your garden beds are already naturally enriched. Grab your tools and plant early to maximize the potential of this rich land.
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
Soil Amendment Products
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Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Whiteside County have?
Whiteside County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 23% sand, 53% silt, and 20% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Whiteside County's soil acidic or alkaline?
Whiteside 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 Whiteside County?
Drainage class data is not currently available for Whiteside County.
What crops or plants grow well in Whiteside County's soil?
Based on Whiteside County's Silt Loam texture, pH of 6.3, 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 Whiteside County?
The dominant USDA soil order for Whiteside County is not currently available in our dataset.
Soil & Planting Advisory: Whiteside County
Soil Verdict
Whiteside County is in USDA hardiness zone 5b, a cold climate zone. where winter lows can reach -15°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
Whiteside County is somewhat cooler than the Illinois statewide average.
Planning your lawn? View lawn care data for Whiteside County on LawnByCounty.com →
Other Counties in Illinois
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.