In December, Grand Island typically sees daytime highs of 3.8°C and overnight lows around -8.4°C. Compared to the annual average high of 17.2°C, December runs -13.4°C.
December in Grand Island averages a daytime high of 3.8°C and an overnight low of -8.4°C.
December runs -13.4°C compared to Grand Island's annual average high of 17.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.8°C and cooler evenings around -8.4°C.