Plymouth County, Iowa: USDA programs and conservation funding

1,285
Farms & Ranches
544K
Acres in Agriculture
423
Avg Farm Size (acres)
$152.2M
Cattle Sales
Top commodities: Hogs, Grain, Corn, Cattle, Soybeans
Source: 2022 USDA Census of Agriculture

Plymouth County, Iowa has 1,285 farms working 544,068 agricultural acres (average 423 acres per farm). Cattle sales total $152.2 million annually. Leading commodities by sales: Hogs, Grain, Corn. Vegetation typically peaks in Aug, defining the primary growing season.

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Farm Programs & Local Resources

Last Updated: March 2026 | Always verify with your local USDA office. Report an error

About Plymouth County

Plymouth County lies in the Iowa and Missouri Deep Loess Hills (MLRA 107) region. Elevation averages about 1,174 feet.

Plymouth County averages 29.8 inches of precipitation annually (1991–2020 NOAA normals). The frost-free growing season runs about 214 days. Annual mean temperature is 47.6°F.

Plymouth County's agricultural base centers on hogs, corn, and cattle. The 2022 Ag Census recorded 1,285 farms working 544,068 acres. Cattle inventory stands at 36,837 head.


Quick Facts

RegionNorthwest Iowa
Top CommoditiesHogs, Corn, Cattle & calves, Soybeans, Dairy, Sheep

Current Conditions

Drought status: Severe Drought (D2).

Source: U.S. Drought Monitor · Updated 2026-04-14

Your Local USDA Offices

Your nearest USDA Service Center houses both NRCS (conservation programs like EQIP and CSP) and FSA (loans, disaster assistance, farm numbers). Here are the offices serving Plymouth County.

USDA Service Center (NRCS + FSA)

1100 12th St SW, Le Mars, IA 51031

(712) 546-4178

Office info is from USDA’s published directory. Call ahead to confirm hours before visiting.

What to do when you call: Ask to schedule a meeting with a conservation planner (for EQIP/CSP) or a loan officer (for FSA programs). Mention the type of operation you run and what improvements you're considering.


Programs for Plymouth County Operations

Based on Plymouth County's agricultural profile, these programs are most relevant:

Big Sioux River watershed programs coordinate with South Dakota on water quality protection. Intensive livestock management programs address nutrient application and odor management.

Not sure which programs fit? Run our free eligibility screener. Two minutes, personalized action packet.


Local Conservation Priorities

Each county's NRCS Local Working Group sets the conservation practices that score highest for EQIP funding. Knowing your county's priorities before you apply can significantly improve your ranking.

How to find your county's priorities:

  • Call your local NRCS office and ask: "What practices is the Local Working Group prioritizing this year?"
  • Ask which EQIP ranking pool your operation fits (there may be separate pools for livestock, cropland, forestry, etc.)
  • Check your state NRCS website for published ranking criteria

Counties Bordering Plymouth County

Plymouth County shares borders with Cherokee County, Iowa, O'Brien County, Iowa, Sioux County, Iowa, Woodbury County, Iowa, and Union County, South Dakota. Conservation priorities, EQIP ranking pools, and drought conditions often overlap across county lines — it's worth checking neighboring county pages if your operation spans multiple jurisdictions.

Your Next Steps in Plymouth County

  1. Run the eligibility screener: Free Screener
  2. Find your USDA Service Center: Service Center Locator
  3. Read the Iowa guide: Iowa Farm Programs Guide

Part of Farmer's Navigator. Built by ranchers. Every guide on this site is free.

Related program guides

EQIP FencingEQIP Water Development

Vegetation Baseline

0.27
Typical NDVI (Apr)
0.80
Peak season (Aug)
JanJulDec
5-year average NDVI from MODIS MOD13Q1 (2021–2025 avg)

Quick Tools for Plymouth County

Check drought statusCurrent USDM conditions and historical drought data.PRF rainfall analysis78 years of grid-level rainfall data for hay and grazing insurance.Estimate EQIP costsSee what NRCS may cover and your estimated out-of-pocket share.Disaster triageLost livestock or pasture? Find your disaster programs and deadlines.See all deadlinesEvery USDA program deadline in one place.