Crop History for St. Clair County, Illinois

2008–2026 · USDA CDL + 2026 ML Forecast

New: 2026 preseason crop forecast estimated

Every agricultural field in St Clair County, Illinois 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)

Soybeans

20.3%

Corn

19.9%

Deciduous_Forest

12.0%

Developed/Low_Intensity

9.0%

Grassland/Pasture

7.3%

Developed/Open_Space

6.4%

Dbl_Crop_WinWht/Soybeans

5.8%

Developed/Med_Intensity

5.4%

Woody_Wetlands

4.2%

Open_Water

2.7%

Dominant Crop by Year

2008: Soybeans

17.7%

2009: Soybeans

20.5%

2010: Corn

19.3%

2011: Soybeans

20.4%

2012: Corn

19.3%

2013: Soybeans

17.6%

2014: Corn

18.3%

2015: Soybeans

19.2%

2016: Corn

19.9%

2017: Soybeans

21.7%

2018: Soybeans

20.8%

2019: Soybeans

22.0%

2020: Soybeans

21.1%

2021: Soybeans

21.0%

2022: Soybeans

21.0%

2023: Corn

19.0%

2024: Soybeans

21.1%

2025: Soybeans

20.3%

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