Rio Grande is a city of approximately 32,900 people in Zacatecas, Mexico. Located in the Central Time Zone at 23.8°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Rio Grande recorded a mean annual temperature of 66°F, ranging from 26°F lows in January to 96°F highs in May, with about 21 inches of precipitation across the year.
View historical weather for Rio Grande · More cities in Zacatecas