In January, Danbury typically sees daytime highs of 1.1°C and overnight lows around -8.2°C. Compared to the annual average high of 14.9°C, January runs -13.8°C.
January in Danbury averages a daytime high of 1.1°C and an overnight low of -8.2°C.
January runs -13.8°C compared to Danbury's annual average high of 14.9°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 1.1°C and cooler evenings around -8.2°C.