Crop History for Spink County, South Dakota

2008–2026 · USDA CDL + 2026 ML Forecast

New: 2026 preseason crop forecast estimated

Every agricultural field in Spink County, South Dakota now has a calibrated 2026 crop probability — corn, soybean, wheat, cotton, rice, and 16 other classes. Backtest accuracy: F1 ≈ 0.76 corn, ≈ 0.79 soy. View 2026 forecast on the map →

Top Crops (2025)

Corn

32.6%

Soybeans

30.5%

Grassland/Pasture

21.3%

Herbaceous_Wetlands

4.5%

Developed/Open_Space

2.5%

Alfalfa

1.4%

Open_Water

1.1%

Spring_Wheat

0.9%

Developed/Low_Intensity

0.7%

Oats

0.6%

Dominant Crop by Year

2008: Grassland/Pasture

28.3%

2009: Soybeans

29.8%

2010: Grassland/Pasture

30.5%

2011: Soybeans

29.8%

2012: Corn

32.1%

2013: Corn

32.7%

2014: Soybeans

32.5%

2015: Soybeans

33.8%

2016: Soybeans

33.9%

2017: Soybeans

39.0%

2018: Soybeans

37.8%

2019: Soybeans

23.0%

2020: Soybeans

30.0%

2021: Soybeans

37.0%

2022: Soybeans

30.8%

2023: Soybeans

34.4%

2024: Soybeans

33.5%

2025: Corn

32.6%

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