In January, Jackson typically sees daytime highs of 8.3°C and overnight lows around -2.2°C. Compared to the annual average high of 21.3°C, January runs -13.0°C.
January in Jackson averages a daytime high of 8.3°C and an overnight low of -2.2°C.
January runs -13.0°C compared to Jackson's annual average high of 21.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 8.3°C and cooler evenings around -2.2°C.