January weather in Mills, WY
The average temperature in Mills in January is 27.3°F (16.5°F–38.2°F). Average precipitation: 0.44 inches.
January is a winter month in Mills, and is cooler than the annual average of 47.4°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 11m. For travel, January is cold.
Avg High
38.2°F
Avg Low
16.5°F
Precipitation
0.44 in
Daylight
9h 11m
January records in Mills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 55.9°F (2026) | -14.1°F (2015) | 0.18 in (2014) |
| January 2 | 52.0°F (2026) | -15.0°F (2019) | 0.25 in (2023) |
| January 3 | 54.0°F (2009) | -9.9°F (2002) | 0.30 in (2017) |
| January 4 | 53.1°F (2026) | -18.9°F (2015) | 0.08 in (2009) |
| January 5 | 53.1°F (2012) | -18.9°F (2017) | 0.16 in (2022) |
| January 6 | 55.0°F (2012) | -18.9°F (2017) | 0.23 in (2025) |
| January 7 | 55.0°F (2006) | -22.0°F (2010) | 0.08 in (2025) |
| January 8 | 57.0°F (2003) | -22.0°F (2010) | 0.19 in (2016) |
| January 9 | 57.0°F (2002) | -11.0°F (2010) | 0.17 in (2006) |
| January 10 | 53.1°F (2018) | -16.1°F (2011) | 0.12 in (2011) |
| January 11 | 53.1°F (2004) | -11.0°F (2011) | 0.29 in (2023) |
| January 12 | 50.0°F (2006) | -29.9°F (2024) | 0.19 in (2006) |
| January 13 | 52.0°F (2022) | -27.9°F (2024) | 0.08 in (2007) |
| January 14 | 55.0°F (2022) | -14.1°F (2024) | 0.16 in (2014) |
| January 15 | 55.9°F (2026) | -18.0°F (2024) | 0.10 in (2016) |
| January 16 | 55.0°F (2026) | -14.1°F (2024) | 0.11 in (2006) |
| January 17 | 52.0°F (2009) | -4.0°F (2007) | 0.04 in (2008) |
| January 18 | 53.1°F (2022) | -8.0°F (2025) | 0.37 in (2023) |
| January 19 | 55.0°F (2018) | -16.1°F (2024) | 0.03 in (2011) |
| January 20 | 55.0°F (2005) | -17.0°F (2025) | 0.13 in (2011) |
| January 21 | 62.1°F (2005) | -7.1°F (2008) | 0.39 in (2022) |
| January 22 | 57.0°F (2009) | -7.1°F (2008) | 0.71 in (2018) |
| January 23 | 54.0°F (2009) | 3.9°F (2003) | 0.15 in (2023) |
| January 24 | 59.0°F (2005) | -11.0°F (2026) | 0.24 in (2017) |
| January 25 | 57.9°F (2005) | -4.0°F (2008) | 0.28 in (2009) |
| January 26 | 55.0°F (2006) | -4.0°F (2025) | 0.23 in (2009) |
| January 27 | 62.1°F (2015) | -25.1°F (2009) | 0.06 in (2014) |
| January 28 | 62.1°F (2015) | -22.0°F (2009) | 0.40 in (2003) |
| January 29 | 53.1°F (2011) | -22.0°F (2009) | 0.17 in (2015) |
| January 30 | 55.0°F (2024) | -27.0°F (2023) | 0.35 in (2023) |
| January 31 | 55.9°F (2003) | -26.0°F (2023) | 0.10 in (2005) |