With a population of around 8,700, Riverdale sits in Utah, United States. The city operates in the Mountain Time Zone.
In 2025, Riverdale recorded an average annual temperature of 51°F — about 3.7°F below the 30-year normal of 55°F. The hottest day reached 100°F in June; the coldest was -11°F in January. Total precipitation was 21 inches (wetter than usual). Snowfall totaled 18 inches, below the 52-inch average. The wettest month was February.
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