The 13th International Conference on Agro-Geoinformatics (Agro-Geoinformatics 2025) will be held in Boulder, CO, USA, from July 7-10, 2025. The conference is organized and hosted by the International Society of Agromatics (ISAM), the National Center for Atmospheric Research (NCAR), and the Center for Spatial Information Science and Systems (CSISS) of George Mason University. The Agro-Geoinformatics 2025 conference will continue covering the recent advances in the life cycle of Agro-geoinformatics, from data collection (including field surveys and remote sensing), processing, storing, archiving, preservation, retrieving, transmitting, accessing, visualization, analyzing, synthesizing, presenting, disseminating to decision making.