New York, United States weather in December

Averages from 2021–2025 (155 days of record).

Average high: 44°F
Average low: 31°F
Rainy days: ~11 per month
Total precipitation: 4.4 in
Warmest recorded: 64°F
Coldest recorded: 5°F

Expect December days in New York, United States to top out around 44°F and cool to about 31°F overnight, with roughly 11 days of measurable rain across the month. In recent years December has ranged from 5°F to 64°F.

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Current New York, United States forecast → · Historical data by Open-Meteo (ERA5).