New York January Weather 2025. The weather in new york in january is very cold with temperatures between 24°f and 33°f, warm clothes are a must. Parts of the central us were hit by severe weather on monday, killing one and leaving many without.

New york weather in january 2025 expect 3°c daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in new york in january. 9 hours of daylight per day.