In January, Broomfield typically sees daytime highs of 6.3°C and overnight lows around -8.6°C. Compared to the annual average high of 17.8°C, January runs -11.5°C.
January in Broomfield averages a daytime high of 6.3°C and an overnight low of -8.6°C.
January runs -11.5°C compared to Broomfield's annual average high of 17.8°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 6.3°C and cooler evenings around -8.6°C.