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Fremont County Soil Data

Fremont County, Colorado

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Fremont County, Colorado

Alkaline Baseline in the Arkansas Valley

Specific soil taxonomy and pH data are unavailable for Fremont County in this set. However, the region likely aligns with the state's average pH of 7.29, which is more alkaline than the 6.5 national median.

Discovering Local Soil Texture

This dataset does not provide sand, silt, or clay percentages for the local soil. Because texture dictates how you water and fertilize, a simple home test is a great way to learn your ground’s secrets.

Measuring Against State Benchmarks

Local organic matter data is missing, so use the Colorado average of 2.18% as your yardstick. Increasing your soil's water capacity to match the state's 0.139 in/in will improve plant survival.

Water Management in Dry Conditions

Drainage classes and hydrologic groups are not currently documented for this county. Understanding your local drainage is essential for preventing erosion and ensuring your garden remains healthy and hydrated.

Bountiful Harvests in Zone 6a

Zone 6a provides a relatively long growing season for the region, perfect for stone fruits and warm-weather vegetables. Start your seeds early to make the most of the sun in this high-desert climate.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

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: Unknown

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.

Soil Amendment Products

Browse products to improve your soil health and lawn performance.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Fremont County have?

Fremont County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Fremont County's soil acidic or alkaline?

pH data is not available for Fremont County.

What is the drainage class for Fremont County?

Drainage class data is not currently available for Fremont County.

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

Based on Fremont County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Fremont County?

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

Soil & Planting Advisory: Fremont County

Soil Verdict

Fremont 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

Fremont County is somewhat warmer than the Colorado statewide average. The zone range of 5b-6a within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Colorado

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.