Fergus County Soil Data
Fergus County, Montana
Avg pH
7.2
Texture
Clay Loam
Drainage
N/A
Organic Matter
6.0%
Hydrologic Group
N/A
Data Story
About Soil in Fergus County, Montana
Superior Soils in Central Montana
Fergus County boasts a pH of 7.17, which is remarkably close to the national median of 6.5 compared to other Montana counties. This near-neutrality makes it one of the most versatile counties in the state for diverse agriculture. It is significantly less alkaline than the state average of 7.43.
Clay-Rich and Nutrient Dense
The composition includes 32.4% sand, 35.6% silt, and a robust 28.4% clay. This high clay content acts as a reservoir for nutrients, though it can make the ground heavy to work when wet. The mix provides exceptional structural support for deep-rooted plants.
Exceptional Organic Matter Levels
At a staggering 5.98%, the organic matter in Fergus County is more than double both the national and state averages. This incredible fertility drives a high soil score of 59.4, well above the state average of 43.1. The soil efficiently manages moisture with an available water capacity of 0.165 in/in.
High-Capacity Nutrient Storage
While specific drainage classes are unavailable, the high clay and organic content suggest a soil that holds water and nutrients tightly. This is a dream for high-yield farming but requires careful management to avoid compaction. Proper drainage will be key for any residential garden projects.
A Gardener’s Paradise in Zone 4b
Zone 4b gardeners in Fergus County have a massive advantage with such rich organic soil. This land is perfect for nutrient-hungry vegetables like heavy-feeding squash or heirloom tomatoes. Take advantage of this natural fertility and start your most ambitious garden yet.
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: Clay Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Fergus County have?
Fergus County's soil is classified as Clay Loam. This indicates the relative proportions of sand, silt, and clay — 32% sand, 36% silt, and 28% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Fergus County's soil acidic or alkaline?
Fergus County's soil has a pH of 7.2, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Fergus County?
Drainage class data is not currently available for Fergus County.
What crops or plants grow well in Fergus County's soil?
Based on Fergus County's Clay Loam texture, pH of 7.2, and drainage class, the soil is well suited for drought-tolerant crops and native grasses, row crops and vegetable gardens.
What USDA soil order is found in Fergus County?
The dominant USDA soil order for Fergus County is not currently available in our dataset.
Planning your lawn? View lawn care data for Fergus County on LawnByCounty.com →
Other Counties in Montana
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.