In December, Jackson typically sees daytime highs of 15.3°C and overnight lows around 2.4°C. Compared to the annual average high of 24.5°C, December runs -9.2°C.
December in Jackson averages a daytime high of 15.3°C and an overnight low of 2.4°C.
December runs -9.2°C compared to Jackson's annual average high of 24.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 15.3°C and cooler evenings around 2.4°C.