Sully County, South Dakota: USDA programs and conservation funding

203
Farms & Ranches
578K
Acres in Agriculture
2,848
Avg Farm Size (acres)
$51.7M
Cattle Sales
Top commodities: Grain, Corn, Wheat, Cattle, Grain
Source: 2022 USDA Census of Agriculture

Sully County, South Dakota has 203 farms working 578,110 agricultural acres (average 2,848 acres per farm). Cattle sales total $51.7 million annually. Leading commodities by sales: Grain, Corn, Wheat. 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 Sully County

Sully County is part of the Southern Dark Brown Glaciated Plains land resource region (MLRA 53C). The county's mean elevation is about 1,865 feet.

Based on 1991–2020 normals, Sully County sees 19.3 in of rain, a 214-day growing season, a 45.3°F mean annual temperature.

Sully County carries 10,336 head of cattle (2022 Ag Census). Pastureland totals 126,518 acres. 203 farms operate in the county, averaging 2,848 acres each.


Quick Facts

RegionCentral
Top CommoditiesCorn, Wheat, Cattle & calves, Soybeans, Horses, Sheep

Current Conditions

Drought status: Abnormally Dry (D0) — monitor conditions.

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 Sully County.

USDA Service Center (NRCS + FSA)

707 East Birch Ave, Onida, SD 57564

(605) 258-2613

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 Sully County Operations

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

Rangeland conservation practices emphasize sustainable grazing management and native grass restoration on extensive ranch operations. Water development projects support livestock distribution and rangeland health across large grazing units.

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

Nearby Counties

Operators in Sully County frequently work or lease ground across county lines. Neighboring counties include Dewey County, South Dakota, Hughes County, South Dakota, Hyde County, South Dakota, Potter County, South Dakota, and Stanley County, South Dakota. USDA programs and local NRCS priorities may differ from one jurisdiction to the next.

Your Next Steps in Sully County

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

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

Related program guides

EQIP Prescribed GrazingCSPEQIP Water Development

Vegetation Baseline

0.25
Typical NDVI (Apr)
0.72
Peak season (Aug)
JanJulDec
5-year average NDVI from MODIS MOD13Q1 (2021–2025 avg)

Quick Tools for Sully 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.