January weather in Chehalis, WA
The average temperature in Chehalis in January is 40.2°F (34.2°F–46.1°F). Average precipitation: 5.85 inches.
January is a winter month in Chehalis, and is cooler than the annual average of 51.5°F. Daily temperatures swing about 11.9°F between overnight low and afternoon high. Expect about 22 days with precipitation. Daylight averages about 8h 45m. For travel, January is a wet month.
Avg High
46.1°F
Avg Low
34.2°F
Precipitation
5.85 in
Daylight
8h 45m
January records in Chehalis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.9°F (1918) | 1.0°F (1979) | 1.43 in (1964) |
| January 2 | 60.1°F (1914) | 15.1°F (1910) | 1.96 in (1903) |
| January 3 | 57.0°F (1984) | 8.1°F (1950) | 2.21 in (1903) |
| January 4 | 64.9°F (1914) | 10.9°F (1950) | 2.02 in (1954) |
| January 5 | 57.0°F (1918) | 10.0°F (1979) | 1.85 in (1914) |
| January 6 | 62.1°F (2002) | 9.0°F (1974) | 1.94 in (2022) |
| January 7 | 60.1°F (2002) | 8.1°F (1937) | 2.50 in (2009) |
| January 8 | 60.1°F (1934) | 9.0°F (1937) | 1.55 in (2009) |
| January 9 | 62.1°F (1941) | 3.9°F (1909) | 4.13 in (1990) |
| January 10 | 60.1°F (1941) | 7.0°F (1930) | 1.86 in (2006) |
| January 11 | 66.0°F (1914) | 6.1°F (1930) | 1.54 in (1972) |
| January 12 | 59.0°F (2022) | 3.9°F (1930) | 2.36 in (1936) |
| January 13 | 57.9°F (1941) | 5.0°F (1930) | 1.86 in (1975) |
| January 14 | 61.0°F (1943) | 7.0°F (1930) | 1.90 in (1988) |
| January 15 | 57.9°F (1958) | 3.0°F (1907) | 2.94 in (1915) |
| January 16 | 57.9°F (1920) | 7.0°F (1916) | 1.63 in (1982) |
| January 17 | 59.0°F (1946) | 0.0°F (1930) | 1.92 in (1919) |
| January 18 | 66.0°F (1914) | 3.0°F (1922) | 2.77 in (1986) |
| January 19 | 62.1°F (1944) | 7.0°F (1916) | 1.97 in (1967) |
| January 20 | 62.1°F (2005) | -2.9°F (1930) | 1.95 in (1972) |
| January 21 | 66.0°F (2005) | -4.0°F (1930) | 1.17 in (1909) |
| January 22 | 61.0°F (1931) | 3.9°F (1943) | 2.30 in (1919) |
| January 23 | 59.0°F (1968) | 5.0°F (1949) | 1.49 in (1984) |
| January 24 | 60.1°F (1935) | 3.0°F (1949) | 1.52 in (2002) |
| January 25 | 60.1°F (1935) | 5.0°F (1902) | 1.86 in (1964) |
| January 26 | 63.0°F (1935) | 5.0°F (1957) | 1.36 in (1970) |
| January 27 | 62.1°F (1941) | 1.9°F (1972) | 1.51 in (1967) |
| January 28 | 66.9°F (1931) | 7.0°F (1972) | 2.17 in (1999) |
| January 29 | 61.0°F (1920) | 5.0°F (1980) | 1.09 in (2004) |
| January 30 | 61.0°F (1995) | 10.0°F (1980) | 1.90 in (2004) |
| January 31 | 68.0°F (1935) | 1.9°F (1950) | 1.68 in (2003) |