January weather in Mount Shasta, CA
The average temperature in Mount Shasta in January is 35.8°F (27.2°F–44.4°F). Average precipitation: 7.11 inches. Average snowfall is 18.2 inches.
January is a winter month in Mount Shasta, and is cooler than the annual average of 50°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 9h 20m. For travel, January is a wet month.
Avg High
44.4°F
Avg Low
27.2°F
Precipitation
7.11 in
Snow
18.2 in
January records in Mount Shasta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 63.0°F (2012) | 6.1°F (1966) | 3.71 in (1997) |
| January 2 | 62.1°F (2001) | 7.0°F (1974) | 2.40 in (2002) |
| January 3 | 64.0°F (2014) | 9.0°F (2004) | 1.89 in (1966) |
| January 4 | 66.9°F (2001) | 1.9°F (1949) | 3.28 in (1966) |
| January 5 | 62.1°F (2021) | 7.0°F (1977) | 2.75 in (1959) |
| January 6 | 64.0°F (1984) | 1.9°F (2017) | 2.13 in (1956) |
| January 7 | 60.1°F (1958) | 5.0°F (2017) | 2.81 in (1995) |
| January 8 | 61.0°F (1962) | 7.0°F (1977) | 4.80 in (1995) |
| January 9 | 57.9°F (2012) | 8.1°F (1949) | 5.97 in (1995) |
| January 10 | 60.1°F (1981) | 8.1°F (1949) | 2.70 in (1995) |
| January 11 | 57.9°F (1981) | 1.9°F (1949) | 1.88 in (1969) |
| January 12 | 62.1°F (1983) | 3.0°F (1950) | 3.00 in (2010) |
| January 13 | 64.0°F (1983) | 1.9°F (1997) | 1.93 in (1990) |
| January 14 | 61.0°F (1975) | 5.0°F (1950) | 4.02 in (1978) |
| January 15 | 60.1°F (1981) | -2.0°F (1950) | 5.07 in (1974) |
| January 16 | 64.0°F (1961) | 14.0°F (2007) | 3.45 in (1974) |
| January 17 | 63.0°F (2014) | 9.0°F (2012) | 1.25 in (1955) |
| January 18 | 63.0°F (2011) | 10.9°F (1952) | 2.50 in (2010) |
| January 19 | 64.0°F (2014) | 10.9°F (1963) | 2.95 in (2010) |
| January 20 | 64.9°F (1961) | 3.0°F (1949) | 3.82 in (1993) |
| January 21 | 63.0°F (2011) | -2.0°F (1962) | 1.42 in (1951) |
| January 22 | 63.0°F (2005) | 0.0°F (1962) | 2.66 in (1981) |
| January 23 | 64.9°F (2014) | 5.0°F (1962) | 1.93 in (1983) |
| January 24 | 64.0°F (2007) | 3.9°F (1949) | 3.52 in (1994) |
| January 25 | 62.1°F (2014) | 1.9°F (1949) | 1.76 in (1960) |
| January 26 | 66.9°F (2014) | 3.9°F (1972) | 4.34 in (1983) |
| January 27 | 64.0°F (2011) | 5.0°F (2002) | 2.25 in (1954) |
| January 28 | 62.1°F (2024) | 6.1°F (1972) | 1.61 in (1968) |
| January 29 | 64.0°F (1992) | 0.0°F (1979) | 1.45 in (1966) |
| January 30 | 60.1°F (1984) | 3.9°F (1957) | 1.50 in (1963) |
| January 31 | 62.1°F (1953) | -0.9°F (1950) | 3.02 in (2024) |