New: 2026 preseason crop forecast estimated

Every agricultural field in Polk County, Wisconsin 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)

Deciduous_Forest

32.5%

Grassland/Pasture

14.6%

Corn

11.4%

Herbaceous_Wetlands

5.8%

Soybeans

5.7%

Woody_Wetlands

5.5%

Open_Water

4.7%

Developed/Open_Space

4.6%

Mixed_Forest

2.6%

Alfalfa

2.4%

Dominant Crop by Year

2008: Deciduous_Forest

40.6%

2009: Deciduous_Forest

40.1%

2010: Deciduous_Forest

40.1%

2011: Deciduous_Forest

40.5%

2012: Deciduous_Forest

41.2%

2013: Deciduous_Forest

41.4%

2014: Deciduous_Forest

39.7%

2015: Deciduous_Forest

42.1%

2016: Deciduous_Forest

42.9%

2017: Deciduous_Forest

42.0%

2018: Deciduous_Forest

41.3%

2019: Deciduous_Forest

38.8%

2020: Deciduous_Forest

38.1%

2021: Deciduous_Forest

35.6%

2022: Deciduous_Forest

36.1%

2023: Deciduous_Forest

35.5%

2024: Deciduous_Forest

37.8%

2025: Deciduous_Forest

32.5%

Crop History for Polk County, Wisconsin

New: 2026 preseason crop forecast estimated

Top Crops (2025)

Dominant Crop by Year