January weather in Oak Creek, WI
The average temperature in Oak Creek in January is 23.2°F (15.9°F–30.4°F). Average precipitation: 1.65 inches.
January is a winter month in Oak Creek, and is cooler than the annual average of 48.4°F. Daily temperatures swing about 14.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 10m. For travel, January is cold.
Avg High
30.4°F
Avg Low
15.9°F
Precipitation
1.65 in
Daylight
9h 10m
January records in Oak Creek
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 54.0°F (2011) | -8.0°F (2018) | 0.82 in (2019) |
| January 2 | 44.1°F (2007) | -8.0°F (2018) | 0.45 in (2022) |
| January 3 | 48.0°F (2020) | -6.0°F (2014) | 0.10 in (2015) |
| January 4 | 51.1°F (2007) | -6.0°F (2014) | 0.42 in (2023) |
| January 5 | 50.0°F (2007) | -6.0°F (2015) | 0.01 in (2016) |
| January 6 | 54.0°F (2019) | -13.0°F (2014) | 0.23 in (2026) |
| January 7 | 53.1°F (2012) | -14.1°F (2014) | 0.15 in (2009) |
| January 8 | 62.1°F (2008) | -13.0°F (2014) | 0.73 in (2008) |
| January 9 | 57.9°F (2026) | -7.1°F (2014) | 0.32 in (2026) |
| January 10 | 59.0°F (2026) | -6.0°F (2014) | 0.58 in (2024) |
| January 11 | 55.9°F (2018) | -2.9°F (2016) | 0.75 in (2013) |
| January 12 | 57.9°F (2018) | -2.0°F (2016) | 0.28 in (2020) |
| January 13 | 52.0°F (2013) | -2.0°F (2016) | 1.10 in (2024) |
| January 14 | 53.1°F (2026) | -5.1°F (2024) | 0.05 in (2026) |
| January 15 | 41.0°F (2016) | -11.0°F (2009) | 0.40 in (2007) |
| January 16 | 41.0°F (2021) | -16.1°F (2009) | 0.14 in (2018) |
| January 17 | 46.9°F (2023) | -16.1°F (2009) | 0.60 in (2017) |
| January 18 | 52.0°F (2025) | -6.0°F (2016) | 0.56 in (2020) |
| January 19 | 44.1°F (2013) | -6.0°F (2016) | 0.45 in (2019) |
| January 20 | 45.0°F (2013) | -7.1°F (2008) | 0.53 in (2017) |
| January 21 | 51.1°F (2018) | -9.0°F (2025) | 0.20 in (2007) |
| January 22 | 54.0°F (2017) | -9.9°F (2025) | 0.53 in (2018) |
| January 23 | 44.1°F (2012) | -11.0°F (2026) | 0.76 in (2018) |
| January 24 | 43.0°F (2012) | -11.9°F (2026) | 0.28 in (2020) |
| January 25 | 43.0°F (2010) | -11.0°F (2026) | 0.34 in (2020) |
| January 26 | 39.0°F (2018) | -9.0°F (2022) | 0.26 in (2021) |
| January 27 | 51.1°F (2018) | -9.0°F (2022) | 0.17 in (2024) |
| January 28 | 48.0°F (2018) | -13.0°F (2014) | 0.45 in (2019) |
| January 29 | 46.9°F (2008) | -11.9°F (2014) | 0.95 in (2013) |
| January 30 | 60.1°F (2013) | -18.9°F (2019) | 1.37 in (2013) |
| January 31 | 57.0°F (2025) | -22.0°F (2019) | 0.57 in (2021) |