In December, Fredericton typically sees daytime highs of -1.8°C and overnight lows around -11.2°C. Compared to the annual average high of 10.9°C, December runs -12.6°C.
December in Fredericton averages a daytime high of -1.8°C and an overnight low of -11.2°C.
December runs -12.6°C compared to Fredericton's annual average high of 10.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -1.8°C and cooler evenings around -11.2°C.