Willow Valley is a city of approximately 1,100 people in Arizona, United States. Located in the Mountain Time Zone at 34.9°N latitude.
In 2025, Willow Valley recorded an average annual temperature of 77°F — about 0.5°F above the 30-year normal of 76°F. The hottest day reached 119°F in July; the coldest was 37°F in January. Total precipitation was 5 inches (near normal). The wettest month was November.
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