County-scale winter field cover map products and summary tables for selected counties in southern Ontario, 2013–2025

This dataset contains county-scale winter field cover GeoTIFF products and associated tabular summaries generated for "Mapping of Winter Field Cover in Snow-Affected Agroecosystems of the Great Lakes Basin." The data represent three winter field cover classes: Bare, Green, and Residue, for selected counties (Essex, Kent, Lambton, Middlesex, and Perth) and years from 2013 to 2025 available at https://doi.org/10.5281/zenodo.19583274. Files were generated using the archived software release available at https://doi.org/10.5281/zenodo.19583248.