In December, Syracuse typically sees daytime highs of 1.6°C and overnight lows around -6.6°C. Compared to the annual average high of 13.7°C, December runs -12.1°C.
December in Syracuse averages a daytime high of 1.6°C and an overnight low of -6.6°C.
December runs -12.1°C compared to Syracuse's annual average high of 13.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 1.6°C and cooler evenings around -6.6°C.