Climate change is already affecting crop production, and in some cases is undermining the viability of current crop systems. Crop research and development plays a critical role in developing the technologies and practices farmers need to maximize productivity and manage the increasing risks they face.

Given that smallholder farmers are frequently food insecure and rely significantly on rain-fed agriculture, it is critical to examine climate variability and food insecurity. We utilize data from smallholder farmer surveys from 12 countries with 30 years of rainfall data to examine how rainfall variability and household resources are correlated with food security.