In January, Jackson typically sees daytime highs of 4.8°C and overnight lows around -5.3°C. Compared to the annual average high of 18.0°C, January runs -13.2°C.
January in Jackson averages a daytime high of 4.8°C and an overnight low of -5.3°C.
January runs -13.2°C compared to Jackson's annual average high of 18.0°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 4.8°C and cooler evenings around -5.3°C.