January weather in Mammoth Lakes, CA
The average temperature in Mammoth Lakes in January is 28.9°F (16.6°F–41.2°F). Average precipitation: 4.20 inches.
January is a winter month in Mammoth Lakes, and is cooler than the annual average of 43.9°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Daylight averages about 9h 40m. For travel, January is cold.
Avg High
41.2°F
Avg Low
16.6°F
Precipitation
4.20 in
Daylight
9h 40m
January records in Mammoth Lakes
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 54.0°F (2018) | -9.9°F (2016) | 1.64 in (1997) |
| January 2 | 54.0°F (2014) | -0.9°F (2016) | 1.28 in (1997) |
| January 3 | 59.0°F (1994) | 1.9°F (2004) | 2.33 in (1997) |
| January 4 | 57.9°F (2012) | -9.9°F (2004) | 0.35 in (2008) |
| January 5 | 61.0°F (2012) | -2.9°F (1998) | 2.62 in (2008) |
| January 6 | 59.0°F (2012) | 0.0°F (1998) | 1.24 in (2008) |
| January 7 | 60.1°F (2015) | 1.0°F (2005) | 1.36 in (1995) |
| January 8 | 61.0°F (2015) | -0.9°F (2016) | 0.84 in (2005) |
| January 9 | 57.0°F (2015) | 3.9°F (2016) | 0.40 in (1995) |
| January 10 | 57.0°F (2007) | 6.1°F (2011) | 1.59 in (1995) |
| January 11 | 54.0°F (2012) | -2.0°F (2016) | 2.03 in (2005) |
| January 12 | 55.9°F (1996) | -8.0°F (2013) | 0.87 in (2000) |
| January 13 | 60.1°F (1996) | -16.1°F (2007) | 1.25 in (2010) |
| January 14 | 57.0°F (2009) | -9.0°F (1997) | 0.31 in (1995) |
| January 15 | 57.9°F (2021) | -7.1°F (2013) | 0.55 in (1995) |
| January 16 | 66.9°F (2021) | -2.0°F (2006) | 0.83 in (2000) |
| January 17 | 64.9°F (2021) | -7.1°F (2001) | 0.86 in (1996) |
| January 18 | 57.9°F (2011) | -2.9°F (2001) | 0.74 in (2000) |
| January 19 | 57.0°F (2015) | 3.9°F (2006) | 1.25 in (2010) |
| January 20 | 57.0°F (2015) | -2.0°F (2006) | 0.57 in (2016) |
| January 21 | 55.9°F (1994) | 0.0°F (2018) | 2.13 in (2012) |
| January 22 | 54.0°F (2012) | -0.9°F (1996) | 1.21 in (2010) |
| January 23 | 57.0°F (2014) | -2.9°F (2002) | 1.42 in (1997) |
| January 24 | 53.1°F (2011) | 1.9°F (2010) | 2.25 in (2001) |
| January 25 | 53.1°F (2015) | 8.1°F (2006) | 1.27 in (1997) |
| January 26 | 61.0°F (2015) | -0.9°F (2018) | 1.31 in (1997) |
| January 27 | 57.0°F (2003) | -4.0°F (2009) | 0.90 in (2008) |
| January 28 | 57.9°F (2019) | 0.0°F (2001) | 1.12 in (1996) |
| January 29 | 55.0°F (2014) | -0.9°F (2008) | 0.33 in (2005) |
| January 30 | 55.0°F (2003) | -11.9°F (2002) | 0.82 in (2016) |
| January 31 | 55.0°F (2003) | -0.9°F (2002) | 0.97 in (2014) |