January weather in Snohomish, WA
The average temperature in Snohomish in January is 41.2°F (34.6°F–47.9°F). Average precipitation: 5.04 inches.
January is a winter month in Snohomish, and is cooler than the annual average of 52.1°F. Daily temperatures swing about 13.3°F between overnight low and afternoon high. Daylight averages about 8h 36m. For travel, January is a wet month.
Avg High
47.9°F
Avg Low
34.6°F
Precipitation
5.04 in
Daylight
8h 36m
January records in Snohomish
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 60.1°F (1918) | 0.0°F (1996) | 1.19 in (1939) |
| January 2 | 61.0°F (2024) | 0.0°F (1995) | 1.07 in (1965) |
| January 3 | 59.0°F (1918) | 10.9°F (1959) | 1.86 in (1915) |
| January 4 | 60.1°F (1984) | 12.0°F (1949) | 1.87 in (1996) |
| January 5 | 59.0°F (1984) | 12.9°F (1979) | 1.30 in (1956) |
| January 6 | 57.9°F (1984) | 10.0°F (1982) | 1.39 in (1954) |
| January 7 | 62.1°F (1945) | 12.0°F (1937) | 0.79 in (1962) |
| January 8 | 60.1°F (2002) | 10.0°F (1973) | 1.08 in (1953) |
| January 9 | 62.1°F (1928) | 12.0°F (1973) | 1.52 in (1971) |
| January 10 | 64.0°F (1941) | 12.0°F (1973) | 1.10 in (2015) |
| January 11 | 59.0°F (1941) | 10.0°F (1916) | 1.30 in (1895) |
| January 12 | 61.0°F (1931) | 9.0°F (1930) | 1.07 in (2021) |
| January 13 | 66.9°F (1986) | 10.0°F (1930) | 0.86 in (1940) |
| January 14 | 62.1°F (2019) | 3.9°F (1950) | 1.05 in (1974) |
| January 15 | 57.9°F (1973) | 10.9°F (1950) | 1.25 in (1921) |
| January 16 | 66.0°F (2018) | 10.9°F (1930) | 0.94 in (1919) |
| January 17 | 59.0°F (1946) | 0.0°F (2000) | 0.95 in (1941) |
| January 18 | 60.1°F (2011) | 1.0°F (1950) | 2.33 in (1986) |
| January 19 | 61.0°F (2005) | 3.0°F (1935) | 1.15 in (1999) |
| January 20 | 66.0°F (2005) | 3.0°F (1935) | 0.84 in (1967) |
| January 21 | 66.9°F (1942) | 10.9°F (1930) | 1.15 in (2011) |
| January 22 | 64.0°F (1942) | 10.9°F (1943) | 1.55 in (1919) |
| January 23 | 62.1°F (2005) | 8.1°F (1949) | 1.30 in (1931) |
| January 24 | 63.0°F (2005) | 7.0°F (1949) | 1.15 in (1971) |
| January 25 | 64.0°F (2015) | 3.0°F (1950) | 0.96 in (1984) |
| January 26 | 64.0°F (1935) | 3.0°F (1957) | 0.83 in (1953) |
| January 27 | 68.0°F (2015) | 8.1°F (1972) | 1.03 in (1970) |
| January 28 | 70.0°F (1931) | 3.9°F (1972) | 1.47 in (2006) |
| January 29 | 64.0°F (1935) | 3.0°F (1950) | 1.55 in (1960) |
| January 30 | 64.9°F (1935) | 3.0°F (1950) | 1.49 in (2006) |
| January 31 | 72.0°F (1935) | 3.0°F (1950) | 1.20 in (1987) |