With a population of around 11,200, Lake Grove sits in New York, United States. The city operates in the Eastern Time Zone.
In 2025, Lake Grove recorded an average annual temperature of 54°F — right at the 30-year normal of 53°F. The hottest day reached 105°F in June; the coldest was 7°F in January. Total precipitation was 42 inches (drier than usual). Snowfall totaled 7 inches, below the 32-inch average. The wettest month was May.
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