January weather in Manhattan, MT
The average temperature in Manhattan in January is 21.1°F (9.5°F–32.6°F). Average precipitation: 0.39 inches.
January is a winter month in Manhattan, and is cooler than the annual average of 42.7°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Daylight averages about 8h 51m. For travel, January is cold.
Avg High
32.6°F
Avg Low
9.5°F
Precipitation
0.39 in
Daylight
8h 51m
January records in Manhattan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 42.1°F (2014) | -14.1°F (2022) | 0.01 in (2012) |
| January 2 | 45.0°F (2009) | -17.0°F (2022) | 0.10 in (2026) |
| January 3 | 50.0°F (2012) | -16.1°F (2013) | 0.12 in (2015) |
| January 4 | 53.1°F (2026) | -16.1°F (2013) | 0.50 in (2017) |
| January 5 | 51.1°F (2012) | -18.9°F (2017) | 0.20 in (2010) |
| January 6 | 59.0°F (2012) | -24.0°F (2017) | 0.30 in (2010) |
| January 7 | 48.0°F (2009) | -16.1°F (2010) | 0.11 in (2022) |
| January 8 | 50.0°F (2020) | -22.0°F (2010) | 0.09 in (2021) |
| January 9 | 48.9°F (2009) | -17.0°F (2010) | 0.05 in (2017) |
| January 10 | 46.9°F (2013) | -17.0°F (2010) | 0.29 in (2018) |
| January 11 | 46.0°F (2012) | -4.0°F (2011) | 0.10 in (2013) |
| January 12 | 43.0°F (2014) | -13.0°F (2024) | 0.55 in (2017) |
| January 13 | 59.0°F (2026) | -27.9°F (2024) | 0.02 in (2024) |
| January 14 | 57.9°F (2026) | -44.0°F (2024) | 0.00 in (2009) |
| January 15 | 57.9°F (2026) | -34.1°F (2024) | 0.05 in (2020) |
| January 16 | 57.0°F (2026) | -27.9°F (2024) | 0.12 in (2023) |
| January 17 | 50.0°F (2011) | -24.0°F (2024) | 0.01 in (2019) |
| January 18 | 53.1°F (2015) | -9.9°F (2017) | 0.10 in (2016) |
| January 19 | 51.1°F (2014) | -4.0°F (2024) | 0.30 in (2018) |
| January 20 | 45.0°F (2010) | -8.0°F (2025) | 0.21 in (2016) |
| January 21 | 48.0°F (2021) | -20.9°F (2025) | 0.12 in (2019) |
| January 22 | 48.0°F (2012) | -8.0°F (2025) | 0.02 in (2021) |
| January 23 | 43.0°F (2020) | 3.9°F (2013) | 0.03 in (2019) |
| January 24 | 46.9°F (2011) | -5.1°F (2025) | 0.12 in (2019) |
| January 25 | 46.9°F (2013) | -6.0°F (2009) | 0.10 in (2022) |
| January 26 | 48.9°F (2012) | -17.0°F (2009) | 0.08 in (2018) |
| January 27 | 50.0°F (2013) | -23.1°F (2009) | 0.12 in (2020) |
| January 28 | 48.9°F (2026) | -23.1°F (2009) | 0.27 in (2023) |
| January 29 | 50.0°F (2024) | -24.0°F (2009) | 0.00 in (2009) |
| January 30 | 55.0°F (2012) | -20.9°F (2023) | 0.12 in (2021) |
| January 31 | 48.9°F (2024) | -22.0°F (2023) | 0.10 in (2017) |