In December, New Rochelle typically sees daytime highs of 4.9°C and overnight lows around -3.0°C. Compared to the annual average high of 16.1°C, December runs -11.2°C.
December in New Rochelle averages a daytime high of 4.9°C and an overnight low of -3.0°C.
December runs -11.2°C compared to New Rochelle's annual average high of 16.1°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.9°C and cooler evenings around -3.0°C.