About Loreto, Zacatecas's Climate & Weather History

With a population of around 24,300, Loreto sits in Zacatecas, Mexico. The city operates in the Central Time Zone.

In 2025, Loreto recorded an average annual temperature of 63°F. The hottest temperatures reached 90°F in May; the coolest were 34°F in January. Total precipitation for the year was 22 inches, with the wettest month being July.