Crop History for Plymouth County, Iowa

2008–2026 · USDA CDL + 2026 ML Forecast

New: 2026 preseason crop forecast estimated

Every agricultural field in Plymouth County, Iowa 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

44.0%

Soybeans

33.1%

Grassland/Pasture

8.2%

Developed/Open_Space

3.6%

Deciduous_Forest

2.1%

Developed/Low_Intensity

1.7%

Herbaceous_Wetlands

1.4%

Woody_Wetlands

1.2%

Other_Hay/Non_Alfalfa

1.0%

Alfalfa

0.9%

Dominant Crop by Year

2008: Corn

38.0%

2009: Corn

39.6%

2010: Corn

40.7%

2011: Corn

41.9%

2012: Corn

40.9%

2013: Corn

40.6%

2014: Corn

38.8%

2015: Corn

40.4%

2016: Corn

40.4%

2017: Corn

40.6%

2018: Corn

39.1%

2019: Corn

41.2%

2020: Corn

42.8%

2021: Corn

41.5%

2022: Corn

41.1%

2023: Corn

41.9%

2024: Corn

42.2%

2025: Corn

44.0%

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