With a population of around 8,400, Upper Saddle River sits in New Jersey, United States. The city operates in the Eastern Time Zone.
In 2025, Upper Saddle River recorded an average annual temperature of 53°F — about 2.2°F below the 30-year normal of 55°F. The hottest day reached 100°F in June; the coldest was 2°F in January. Total precipitation was 41 inches (drier than usual). The wettest month was May.
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