January weather in Shasta Lake, CA
The average temperature in Shasta Lake in January is 47.8°F (40.5°F–55.0°F). Average precipitation: 10.51 inches.
January is a winter month in Shasta Lake, and is cooler than the annual average of 63.5°F. Daily temperatures swing about 14.5°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 9h 24m. For travel, January is a wet month.
Avg High
55.0°F
Avg Low
40.5°F
Precipitation
10.51 in
Daylight
9h 24m
January records in Shasta Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.0°F (1959) | 27.0°F (1967) | 4.95 in (1997) |
| January 2 | 68.0°F (2001) | 27.0°F (1950) | 2.94 in (2002) |
| January 3 | 70.0°F (1972) | 25.0°F (1950) | 3.74 in (2002) |
| January 4 | 69.1°F (1984) | 26.1°F (1950) | 4.95 in (2008) |
| January 5 | 73.0°F (1984) | 27.0°F (1947) | 3.79 in (2002) |
| January 6 | 69.1°F (1984) | 26.1°F (1991) | 4.83 in (2002) |
| January 7 | 66.0°F (1962) | 26.1°F (1968) | 5.03 in (2002) |
| January 8 | 71.1°F (1962) | 27.0°F (1968) | 5.29 in (2002) |
| January 9 | 68.0°F (1962) | 28.0°F (1949) | 7.60 in (1995) |
| January 10 | 64.9°F (1962) | 26.1°F (1950) | 5.40 in (2002) |
| January 11 | 64.0°F (1945) | 28.0°F (1950) | 6.73 in (1979) |
| January 12 | 71.1°F (1983) | 27.0°F (1950) | 5.40 in (2002) |
| January 13 | 69.1°F (2009) | 26.1°F (1950) | 7.42 in (1969) |
| January 14 | 73.0°F (2009) | 30.0°F (1963) | 5.56 in (1970) |
| January 15 | 73.9°F (2026) | 27.0°F (1950) | 5.40 in (2002) |
| January 16 | 73.0°F (2009) | 28.9°F (1950) | 7.74 in (1973) |
| January 17 | 73.9°F (2026) | 27.0°F (1977) | 5.40 in (2002) |
| January 18 | 73.0°F (1944) | 28.9°F (1977) | 5.40 in (2002) |
| January 19 | 73.9°F (1977) | 30.0°F (1967) | 5.40 in (2002) |
| January 20 | 73.0°F (1944) | 28.0°F (1992) | 5.40 in (2002) |
| January 21 | 71.1°F (1961) | 19.0°F (1962) | 5.45 in (2002) |
| January 22 | 73.0°F (1948) | 19.0°F (1962) | 5.55 in (2002) |
| January 23 | 75.0°F (1968) | 24.1°F (1962) | 5.55 in (2002) |
| January 24 | 71.1°F (1948) | 25.0°F (1949) | 5.55 in (2002) |
| January 25 | 73.0°F (2015) | 25.0°F (1950) | 5.55 in (2002) |
| January 26 | 77.0°F (2015) | 7.0°F (1985) | 6.16 in (2002) |
| January 27 | 71.1°F (2014) | 28.0°F (1957) | 6.16 in (2002) |
| January 28 | 71.1°F (2019) | 27.0°F (1968) | 6.16 in (2002) |
| January 29 | 70.0°F (1984) | 28.9°F (1950) | 6.16 in (2002) |
| January 30 | 80.1°F (2015) | 27.0°F (1950) | 6.16 in (2002) |
| January 31 | 72.0°F (1982) | 26.1°F (1950) | 6.16 in (2002) |