With a population of around 18,900, Cortland sits in New York, United States. The city operates in the Eastern Time Zone.
In 2025, Cortland recorded an average annual temperature of 47°F — about 1.3°F above the 30-year normal of 45°F. The hottest day reached 88°F in July; the coldest was -7°F in January. Total precipitation was 44 inches (wetter than usual). The wettest month was May.
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