New: 2026 preseason crop forecast estimated

Every agricultural field in Pennington 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)

Grassland/Pasture

49.4%

Evergreen_Forest

27.9%

Shrubland

3.5%

Other_Hay/Non_Alfalfa

2.3%

Barren

1.9%

Developed/Open_Space

1.8%

Developed/Low_Intensity

1.7%

Winter_Wheat

1.7%

Mixed_Forest

1.4%

Corn

0.9%

Dominant Crop by Year

2008: Grassland/Pasture

51.3%

2009: Grassland/Pasture

51.1%

2010: Grassland/Pasture

50.4%

2011: Grassland/Pasture

49.7%

2012: Grassland/Pasture

50.4%

2013: Grassland/Pasture

50.9%

2014: Grassland/Pasture

49.5%

2015: Grassland/Pasture

46.8%

2016: Grassland/Pasture

46.6%

2017: Grassland/Pasture

45.7%

2018: Grassland/Pasture

44.9%

2019: Grassland/Pasture

47.0%

2020: Grassland/Pasture

47.2%

2021: Grassland/Pasture

46.8%

2022: Grassland/Pasture

47.4%

2023: Grassland/Pasture

46.9%

2024: Grassland/Pasture

57.8%

2025: Grassland/Pasture

49.4%

Crop History for Pennington County, South Dakota

New: 2026 preseason crop forecast estimated

Top Crops (2025)

Dominant Crop by Year