Massena is a city of approximately 10,600 people in New York, United States. Located in the Eastern Time Zone at 44.9°N latitude.
In 2025, Massena recorded an average annual temperature of 45°F — about 1.2°F above the 30-year normal of 44°F. The hottest day reached 92°F in June; the coldest was -12°F in February. Total precipitation was 36 inches (near normal). The wettest month was July.
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