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Monroe County Soil Data

Monroe County, Wisconsin

USDA SSURGO / PHZM

Avg pH

5.8

Texture

Loam

Drainage

N/A

Organic Matter

11.8%

Hydrologic Group

N/A

Data Story

About Soil in Monroe County, Wisconsin

Balanced Acidity in Monroe

While taxonomic data for Monroe is limited, the average pH of 5.78 indicates a slightly acidic profile. This is more alkaline than the state average of 5.63 but more acidic than the 6.5 national median.

A Gritty Silt Mix

The soil composition features 34.7% sand and 39.3% silt, creating a balanced medium for plant roots. With 11.4% clay, the soil offers a good compromise between drainage speed and nutrient holding capacity.

High Organic Content Potential

Monroe boasts an impressive 11.79% organic matter, exceeding the Wisconsin state average. The available water capacity of 0.207 in/in also sits slightly above the state norm, signaling excellent growing potential.

Variable Drainage Patterns

While specific county-wide drainage classes are not listed, the significant organic matter suggests high moisture retention. Local farmers should monitor their specific fields for ponding, as the silt content can slow down water movement.

Thriving in Zone 5a

In Hardiness Zone 5a, Monroe's high soil score of 78.1 supports diverse forage and vegetable crops. The rich organic matter makes it an ideal spot for starting a productive home garden or a local orchard.

Soil Composition

Loam
Sand: 34.7%
Silt: 39.3%
Clay: 11.4%
Loam

Soil pH

5.8pH
5.78472464568312
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0

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: Loam

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Acidic Soil Detected

Your county's average pH is 5.8. These products help balance soil pH for healthier grass.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Monroe County have?

Monroe County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 35% sand, 39% silt, and 11% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Monroe County's soil acidic or alkaline?

Monroe County's soil has a pH of 5.8, which is moderately acidic. This range suits many crops and is common across much of the eastern US.

What is the drainage class for Monroe County?

Drainage class data is not currently available for Monroe County.

What crops or plants grow well in Monroe County's soil?

Based on Monroe County's Loam texture, pH of 5.8, 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 Monroe County?

The dominant USDA soil order for Monroe County is not currently available in our dataset.

Soil & Planting Advisory: Monroe County

Soil Verdict

Monroe County is in USDA hardiness zone 5a, a cold climate zone. where winter lows can reach -20°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. With extreme winter lows, any marginally hardy plants need heavy mulch and wind 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

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

Monroe County closely matches the Wisconsin average hardiness conditions. The zone range of 4b-5a within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Wisconsin

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

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.