With a population of around 20,700, Mountain Brook sits in Alabama, United States. The city operates in the Central Time Zone.
In 2025, Mountain Brook recorded an average annual temperature of 64°F — right at the 30-year normal of 64°F. The hottest day reached 99°F in July; the coldest was 13°F in January. Total precipitation was 48 inches (drier than usual). Snowfall totaled 1 inches, near the 1-inch average. The wettest month was May.
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