January weather in Dunsmuir, CA
The average temperature in Dunsmuir in January is 39.3°F (29.9°F–48.6°F). Average precipitation: 11.08 inches. Average snowfall is 8.2 inches.
January is a winter month in Dunsmuir, and is cooler than the annual average of 53.9°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 9h 20m. For travel, January is a wet month.
Avg High
48.6°F
Avg Low
29.9°F
Precipitation
11.08 in
Snow
8.2 in
January records in Dunsmuir
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.9°F (2001) | 17.1°F (1991) | 2.59 in (2010) |
| January 2 | 68.0°F (2001) | 19.9°F (1991) | 1.34 in (2026) |
| January 3 | 63.0°F (2001) | 18.0°F (1993) | 4.12 in (2008) |
| January 4 | 66.0°F (2001) | 19.9°F (1991) | 3.42 in (2026) |
| January 5 | 69.1°F (2001) | 21.0°F (1991) | 3.77 in (2023) |
| January 6 | 66.0°F (1984) | 12.9°F (2017) | 2.84 in (1995) |
| January 7 | 63.0°F (1983) | 12.9°F (2017) | 4.42 in (1995) |
| January 8 | 61.0°F (1984) | 19.0°F (1982) | 5.99 in (1995) |
| January 9 | 64.0°F (1999) | 19.9°F (1987) | 4.03 in (1995) |
| January 10 | 64.9°F (1999) | 19.9°F (2011) | 2.60 in (2000) |
| January 11 | 64.0°F (1981) | 15.1°F (1993) | 3.19 in (1995) |
| January 12 | 66.9°F (2010) | 16.0°F (1993) | 3.30 in (1980) |
| January 13 | 64.9°F (1999) | 16.0°F (1993) | 4.41 in (2000) |
| January 14 | 64.9°F (1998) | 12.0°F (1997) | 3.68 in (2023) |
| January 15 | 64.9°F (1981) | 12.9°F (1997) | 2.99 in (2000) |
| January 16 | 66.9°F (1985) | 17.1°F (2012) | 3.50 in (1986) |
| January 17 | 68.0°F (1994) | 15.1°F (2012) | 3.53 in (2019) |
| January 18 | 68.0°F (2003) | 18.0°F (2012) | 2.32 in (2010) |
| January 19 | 68.0°F (1994) | 23.0°F (1984) | 3.39 in (1993) |
| January 20 | 66.9°F (1994) | 21.9°F (1980) | 3.05 in (2010) |
| January 21 | 66.9°F (2014) | 21.0°F (1987) | 2.70 in (2024) |
| January 22 | 70.0°F (2011) | 17.1°F (2008) | 2.23 in (1999) |
| January 23 | 68.0°F (1980) | 18.0°F (2008) | 3.07 in (1994) |
| January 24 | 69.1°F (1980) | 21.0°F (1997) | 3.39 in (1983) |
| January 25 | 66.9°F (2011) | 19.9°F (1991) | 3.36 in (1997) |
| January 26 | 64.9°F (1986) | 19.0°F (2021) | 2.05 in (1983) |
| January 27 | 70.0°F (2014) | 12.9°F (2002) | 3.92 in (1983) |
| January 28 | 66.9°F (1984) | 16.0°F (2002) | 2.72 in (1981) |
| January 29 | 68.0°F (1989) | 15.1°F (1979) | 2.56 in (1986) |
| January 30 | 70.0°F (1984) | 15.1°F (2002) | 1.35 in (1995) |
| January 31 | 68.0°F (1984) | 19.9°F (1980) | 2.28 in (1986) |