In December, Orem typically sees daytime highs of 0.8°C and overnight lows around -9.9°C. Compared to the annual average high of 13.6°C, December runs -12.8°C.
December in Orem averages a daytime high of 0.8°C and an overnight low of -9.9°C.
December runs -12.8°C compared to Orem's annual average high of 13.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 0.8°C and cooler evenings around -9.9°C.