The highest day temperature in January 2026 was 75°F. The lowest night temperature was 15°F. The average values for day and night temperatures during January were 52.7°F и 40.3°F respectivly.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Jackson is 2.0 in. It makes january the most rainy month of the year.

The average wind speed in January is 7.9 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jackson in January is 5.6 hours.