January weather in Tomahawk, WI
The average temperature in Tomahawk in January is 11.3°F (2.2°F–20.5°F). Average precipitation: 1.18 inches.
January is a winter month in Tomahawk, and is cooler than the annual average of 40.8°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 53m. For travel, January is cold.
Avg High
20.5°F
Avg Low
2.2°F
Precipitation
1.18 in
Daylight
8h 53m
January records in Tomahawk
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 36.0°F (2007) | -20.9°F (2014) | 0.50 in (2007) |
| January 2 | 34.0°F (2020) | -22.0°F (2010) | 0.31 in (2000) |
| January 3 | 34.0°F (2007) | -22.0°F (2014) | 0.60 in (2000) |
| January 4 | 39.9°F (2007) | -9.0°F (2014) | 0.34 in (2023) |
| January 5 | 39.9°F (2019) | -23.1°F (1999) | 0.27 in (2022) |
| January 6 | 41.0°F (2012) | -29.0°F (2014) | 0.21 in (2020) |
| January 7 | 44.1°F (2012) | -29.9°F (2014) | 0.35 in (2019) |
| January 8 | 42.1°F (2003) | -20.0°F (1999) | 0.15 in (2008) |
| January 9 | 46.9°F (2003) | -29.0°F (2014) | 0.18 in (2015) |
| January 10 | 43.0°F (2002) | -29.0°F (2014) | 0.28 in (2000) |
| January 11 | 44.1°F (2012) | -26.0°F (1999) | 0.69 in (2017) |
| January 12 | 42.1°F (2012) | -17.0°F (2015) | 0.41 in (2018) |
| January 13 | 37.9°F (2006) | -26.0°F (2015) | 0.22 in (2024) |
| January 14 | 32.0°F (2001) | -27.0°F (2015) | 0.35 in (2004) |
| January 15 | 34.0°F (2021) | -23.1°F (2009) | 0.30 in (2001) |
| January 16 | 35.1°F (2021) | -31.0°F (2009) | 0.15 in (1999) |
| January 17 | 39.0°F (1999) | -31.0°F (2009) | 0.26 in (2006) |
| January 18 | 39.9°F (2017) | -20.0°F (2005) | 0.26 in (2008) |
| January 19 | 39.9°F (2017) | -20.0°F (2008) | 0.42 in (2023) |
| January 20 | 37.9°F (2013) | -25.1°F (2008) | 0.17 in (2023) |
| January 21 | 36.0°F (2017) | -27.0°F (2025) | 0.27 in (2017) |
| January 22 | 37.9°F (2018) | -27.0°F (2025) | 0.37 in (2005) |
| January 23 | 43.0°F (2002) | -27.9°F (2026) | 0.67 in (2018) |
| January 24 | 36.0°F (2017) | -34.1°F (2026) | 0.35 in (2010) |
| January 25 | 36.0°F (2015) | -34.1°F (2026) | 0.35 in (2010) |
| January 26 | 43.0°F (2002) | -31.0°F (2026) | 0.09 in (2010) |
| January 27 | 46.9°F (2002) | -29.9°F (2022) | 0.24 in (2004) |
| January 28 | 46.9°F (2006) | -26.0°F (2009) | 0.20 in (2019) |
| January 29 | 39.9°F (2008) | -23.1°F (2004) | 0.26 in (2013) |
| January 30 | 35.1°F (2013) | -26.0°F (2019) | 0.46 in (2001) |
| January 31 | 42.1°F (2025) | -31.0°F (2019) | 0.36 in (2014) |