Crop History for Dallas County, Iowa

2008–2026 · USDA CDL + 2026 ML Forecast

New: 2026 preseason crop forecast estimated

Every agricultural field in Dallas 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

32.6%

Soybeans

26.0%

Grassland/Pasture

12.5%

Deciduous_Forest

7.2%

Developed/Low_Intensity

4.9%

Developed/Open_Space

3.8%

Developed/Med_Intensity

2.8%

Woody_Wetlands

2.3%

Barren

1.2%

Open_Water

1.1%

Dominant Crop by Year

2008: Corn

32.6%

2009: Corn

33.9%

2010: Corn

34.4%

2011: Corn

36.0%

2012: Corn

38.9%

2013: Corn

38.3%

2014: Corn

36.9%

2015: Corn

36.0%

2016: Corn

38.0%

2017: Corn

36.2%

2018: Corn

35.0%

2019: Corn

34.9%

2020: Corn

35.9%

2021: Corn

31.3%

2022: Corn

33.7%

2023: Corn

31.4%

2024: Corn

33.4%

2025: Corn

32.6%

See all of Iowa →

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