Greenbrier, in Arkansas, United States, is home to roughly 5,300 people in the Central Time Zone at 35.2°N latitude.
In 2025, Greenbrier recorded an average annual temperature of 63°F — about 0.9°F above the 30-year normal of 62°F. The hottest day reached 99°F in August; the coldest was 8°F in February. Total precipitation was 53 inches (near normal). Snowfall totaled 3 inches, near the 4-inch average. The wettest month was May.
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