Sun Valley is a city of approximately 1,800 people in Arizona, United States. Located in the Mountain Time Zone at 34.3°N latitude.
In 2025, Sun Valley recorded an average annual temperature of 59°F — about 2.4°F above the 30-year normal of 57°F. The hottest day reached 102°F in July; the coldest was 22°F in January. Total precipitation was 19 inches (near normal). Snowfall totaled 7 inches, below the 19-inch average. The wettest month was October.
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