Rio Grande is a city of approximately 32,900 people in Zacatecas, Mexico. Located in the Central Time Zone at 23.8°N latitude.
In 2025, Rio Grande recorded an average annual temperature of 66°F. The hottest temperatures reached 96°F in May; the coolest were 26°F in January. Total precipitation for the year was 21 inches, with the wettest month being July.
View current conditions and forecast for Rio Grande · More cities in Zacatecas