In January, Manhattan typically sees daytime highs of 3.0°C and overnight lows around -8.7°C. Compared to the annual average high of 19.2°C, January runs -16.2°C.
January in Manhattan averages a daytime high of 3.0°C and an overnight low of -8.7°C.
January runs -16.2°C compared to Manhattan's annual average high of 19.2°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 3.0°C and cooler evenings around -8.7°C.