Ixtlahuacan de los Membrillos experiences a mild climate, with temperatures gradually warming up during the spring months. March is typically the warmest month, often reaching highs of 33°C, while the winter months of December and January are cooler, with temperatures ranging from 0-30°C. The summer months, June to August, see relatively stable temperatures around 22-23°C, while September and October experience a slight cooling trend. Autumn is similar to spring, with mild temperatures prevailing in November and December. Overall, the region's temperature fluctuations are moderate throughout the year, with no extreme heat or cold.