Crop History for Jefferson County, Iowa

2008–2026 · USDA CDL + 2026 ML Forecast

New: 2026 preseason crop forecast estimated

Every agricultural field in Jefferson 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

27.0%

Grassland/Pasture

23.0%

Soybeans

22.8%

Deciduous_Forest

13.6%

Developed/Low_Intensity

3.8%

Developed/Open_Space

2.4%

Alfalfa

1.5%

Woody_Wetlands

1.1%

Other_Hay/Non_Alfalfa

0.9%

Open_Water

0.7%

Dominant Crop by Year

2008: Grassland/Pasture

33.1%

2009: Grassland/Pasture

34.8%

2010: Grassland/Pasture

27.7%

2011: Corn

26.8%

2012: Grassland/Pasture

26.5%

2013: Grassland/Pasture

23.5%

2014: Corn

24.1%

2015: Corn

25.5%

2016: Corn

24.5%

2017: Corn

26.8%

2018: Corn

24.1%

2019: Corn

25.3%

2020: Corn

25.5%

2021: Grassland/Pasture

24.8%

2022: Grassland/Pasture

26.9%

2023: Grassland/Pasture

27.6%

2024: Grassland/Pasture

27.5%

2025: Corn

27.0%

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