January weather in Shelby, MT
The average temperature in Shelby in January is 18.8°F (6.1°F–31.4°F). Average precipitation: 0.46 inches. Average snowfall is 7.3 inches.
January is a winter month in Shelby, and is cooler than the annual average of 42.2°F. Daily temperatures swing about 25.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 31m. For travel, January is cold.
Avg High
31.4°F
Avg Low
6.1°F
Precipitation
0.46 in
Snow
7.3 in
January records in Shelby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 53.1°F (2024) | -33.0°F (2018) | 0.27 in (2017) |
| January 2 | 52.0°F (1958) | -29.9°F (2018) | 0.35 in (2009) |
| January 3 | 53.1°F (2001) | -23.1°F (2005) | 0.50 in (2009) |
| January 4 | 55.0°F (2019) | -26.0°F (2004) | 0.38 in (2025) |
| January 5 | 57.0°F (2012) | -29.0°F (2004) | 0.30 in (2010) |
| January 6 | 55.0°F (2003) | -23.1°F (1996) | 0.23 in (2015) |
| January 7 | 62.1°F (2003) | -29.0°F (2010) | 0.11 in (2005) |
| January 8 | 61.0°F (2002) | -26.0°F (2010) | 0.12 in (2017) |
| January 9 | 52.0°F (1953) | -20.9°F (1957) | 0.16 in (2017) |
| January 10 | 52.0°F (2012) | -40.0°F (1997) | 0.10 in (2011) |
| January 11 | 62.1°F (1953) | -43.1°F (1997) | 0.90 in (2013) |
| January 12 | 63.0°F (2002) | -40.0°F (1997) | 0.12 in (2024) |
| January 13 | 55.0°F (1996) | -36.9°F (2024) | 0.22 in (2001) |
| January 14 | 57.9°F (2026) | -35.0°F (2024) | 0.25 in (2016) |
| January 15 | 62.1°F (2026) | -34.1°F (2005) | 0.09 in (1956) |
| January 16 | 60.1°F (2000) | -29.9°F (1954) | 0.15 in (1996) |
| January 17 | 53.1°F (2009) | -17.0°F (2012) | 0.13 in (2024) |
| January 18 | 59.0°F (2009) | -29.9°F (1954) | 0.33 in (2024) |
| January 19 | 57.0°F (2014) | -20.9°F (1954) | 0.15 in (1953) |
| January 20 | 55.0°F (2005) | -44.0°F (1954) | 0.20 in (1952) |
| January 21 | 54.0°F (2009) | -35.0°F (1954) | 0.24 in (2019) |
| January 22 | 52.0°F (2005) | -35.0°F (1957) | 0.12 in (2003) |
| January 23 | 64.9°F (2005) | -35.0°F (1952) | 0.34 in (2010) |
| January 24 | 62.1°F (2005) | -34.1°F (1957) | 0.60 in (2004) |
| January 25 | 62.1°F (2006) | -44.0°F (1957) | 0.06 in (2026) |
| January 26 | 60.1°F (2015) | -27.0°F (1954) | 0.13 in (2002) |
| January 27 | 69.1°F (2015) | -27.9°F (1954) | 0.38 in (1954) |
| January 28 | 55.0°F (2015) | -27.9°F (1951) | 0.09 in (2018) |
| January 29 | 60.1°F (2016) | -33.0°F (1996) | 0.07 in (1996) |
| January 30 | 59.0°F (1955) | -38.0°F (1956) | 0.32 in (2014) |
| January 31 | 64.0°F (2024) | -35.0°F (1956) | 0.10 in (2015) |