About Rio de Medina, Zacatecas's Climate & Weather History

Rio de Medina, in Zacatecas, Mexico, is home to roughly 2,100 people in the Central Time Zone at 23.5°N latitude.

In 2025, Rio de Medina recorded an average annual temperature of 64°F. The hottest temperatures reached 93°F in June; the coolest were 27°F in January. Total precipitation for the year was 24 inches, with the wettest month being September.