With a population of around 1,200, Mier y Noriega sits in Nuevo Leon, Mexico. The city operates in the America/Monterrey time zone.
In 2025, Mier y Noriega recorded an average annual temperature of 63°F. The hottest temperatures reached 92°F in May; the coolest were 30°F in January. Total precipitation for the year was 33 inches, with the wettest month being September.
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