This dataset has five sets of files. The First file contains information collected from an interview of 210 maize farmers in four counties of western Kenya. The Second, Third and Fifth files contains daily gridded rainfall, maximum temperature and minimum temperature data, respectively, for 33 locations (coordinates provided) in western Kenya for the period 01/01/1981 to 30/10/2018. The Third file has information of 738 occurrence location points of maize crop that were sampled in Kenya.