January weather in Jackson, WI
The average temperature in Jackson in January is 20.2°F (12.6°F–27.9°F). Average precipitation: 1.36 inches.
January is a winter month in Jackson, and is cooler than the annual average of 46.7°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 8m. For travel, January is cold.
Avg High
27.9°F
Avg Low
12.6°F
Precipitation
1.36 in
Daylight
9h 8m
January records in Jackson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 52.0°F (2011) | -11.0°F (2018) | 0.45 in (2019) |
| January 2 | 43.0°F (2023) | -11.0°F (2018) | 0.41 in (2021) |
| January 3 | 46.9°F (2020) | -9.9°F (2014) | 0.05 in (2023) |
| January 4 | 39.9°F (2023) | -9.0°F (2014) | 0.23 in (2015) |
| January 5 | 44.1°F (2019) | -9.0°F (2015) | 0.00 in (2009) |
| January 6 | 48.9°F (2019) | -15.0°F (2014) | 0.12 in (2022) |
| January 7 | 46.9°F (2012) | -18.9°F (2014) | 0.27 in (2026) |
| January 8 | 46.9°F (2019) | -17.0°F (2014) | 0.68 in (2019) |
| January 9 | 57.9°F (2026) | -15.0°F (2014) | 0.30 in (2026) |
| January 10 | 50.0°F (2020) | -15.0°F (2014) | 0.68 in (2024) |
| January 11 | 53.1°F (2018) | -5.1°F (2015) | 0.53 in (2017) |
| January 12 | 55.0°F (2012) | -4.0°F (2016) | 0.13 in (2011) |
| January 13 | 51.1°F (2013) | -2.0°F (2016) | 3.22 in (2024) |
| January 14 | 54.0°F (2026) | -6.0°F (2009) | 0.04 in (2024) |
| January 15 | 37.9°F (2021) | -11.9°F (2009) | 0.23 in (2021) |
| January 16 | 45.0°F (2023) | -14.1°F (2009) | 0.10 in (2021) |
| January 17 | 45.0°F (2023) | -15.0°F (2009) | 0.37 in (2017) |
| January 18 | 48.0°F (2025) | -8.0°F (2016) | 0.68 in (2020) |
| January 19 | 41.0°F (2013) | -8.0°F (2016) | 0.30 in (2019) |
| January 20 | 43.0°F (2013) | -8.0°F (2025) | 0.34 in (2017) |
| January 21 | 51.1°F (2018) | -9.9°F (2025) | 0.13 in (2012) |
| January 22 | 51.1°F (2017) | -9.9°F (2025) | 0.20 in (2018) |
| January 23 | 45.0°F (2017) | -14.1°F (2026) | 0.85 in (2018) |
| January 24 | 41.0°F (2012) | -18.0°F (2026) | 0.18 in (2019) |
| January 25 | 39.9°F (2015) | -13.0°F (2026) | 0.23 in (2020) |
| January 26 | 39.0°F (2025) | -16.1°F (2019) | 0.34 in (2017) |
| January 27 | 48.9°F (2018) | -17.0°F (2019) | 0.18 in (2024) |
| January 28 | 44.1°F (2018) | -13.0°F (2014) | 1.49 in (2019) |
| January 29 | 46.9°F (2025) | -13.0°F (2014) | 0.86 in (2013) |
| January 30 | 57.9°F (2013) | -22.0°F (2019) | 0.74 in (2013) |
| January 31 | 55.9°F (2025) | -23.1°F (2019) | 0.50 in (2021) |