January weather in Lancaster, CA
The average temperature in Lancaster in January is 45.0°F (31.3°F–58.7°F). Average precipitation: 1.46 inches.
January is a winter month in Lancaster, and is cooler than the annual average of 62.1°F. Daily temperatures swing about 27.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 55m. For travel, January is cool.
Avg High
58.7°F
Avg Low
31.3°F
Precipitation
1.46 in
Daylight
9h 55m
January records in Lancaster
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 71.1°F (1998) | 10.0°F (1976) | 0.87 in (2026) |
| January 2 | 70.0°F (2018) | 10.0°F (1976) | 0.58 in (2006) |
| January 3 | 72.0°F (2007) | 12.0°F (1976) | 0.58 in (2005) |
| January 4 | 72.0°F (1994) | 12.9°F (1990) | 1.08 in (1995) |
| January 5 | 72.0°F (2018) | 12.9°F (2013) | 1.19 in (1979) |
| January 6 | 73.0°F (2012) | 18.0°F (1990) | 1.11 in (1977) |
| January 7 | 73.0°F (1999) | 16.0°F (1994) | 1.33 in (1993) |
| January 8 | 73.0°F (2009) | 18.0°F (1976) | 0.62 in (2018) |
| January 9 | 70.0°F (1996) | 19.0°F (1982) | 1.15 in (2023) |
| January 10 | 72.0°F (2014) | 21.0°F (1986) | 1.56 in (2005) |
| January 11 | 73.9°F (2014) | 18.0°F (1987) | 0.72 in (2015) |
| January 12 | 69.1°F (1999) | 12.9°F (2007) | 0.45 in (1993) |
| January 13 | 72.0°F (1996) | 7.0°F (2007) | 1.60 in (1993) |
| January 14 | 73.0°F (2021) | 3.0°F (2007) | 0.64 in (1978) |
| January 15 | 75.0°F (1996) | 7.0°F (2007) | 1.17 in (1979) |
| January 16 | 77.0°F (1975) | 9.0°F (2007) | 0.65 in (1979) |
| January 17 | 75.9°F (2011) | 8.1°F (2007) | 1.41 in (1988) |
| January 18 | 73.9°F (2018) | 12.9°F (2007) | 0.94 in (1993) |
| January 19 | 73.0°F (1986) | 12.9°F (2007) | 0.77 in (2010) |
| January 20 | 72.0°F (2012) | 15.1°F (2013) | 0.90 in (2010) |
| January 21 | 72.0°F (1975) | 14.0°F (1987) | 1.19 in (2010) |
| January 22 | 69.1°F (2014) | 15.3°F (2025) | 0.44 in (2017) |
| January 23 | 70.0°F (1976) | 17.2°F (2025) | 0.30 in (2009) |
| January 24 | 73.0°F (1975) | 17.2°F (2025) | 0.54 in (2008) |
| January 25 | 75.9°F (1975) | 18.0°F (2002) | 0.48 in (2008) |
| January 26 | 72.0°F (2003) | 17.1°F (1989) | 0.39 in (2025) |
| January 27 | 73.9°F (2003) | 19.2°F (2022) | 0.87 in (1983) |
| January 28 | 71.1°F (1986) | 18.0°F (1990) | 0.92 in (1980) |
| January 29 | 77.0°F (2014) | 15.1°F (1975) | 0.29 in (1980) |
| January 30 | 73.0°F (2003) | 17.1°F (1991) | 0.83 in (1986) |
| January 31 | 78.1°F (2003) | 16.0°F (2002) | 0.84 in (1986) |