January weather in Rosalia, WA
The average temperature in Rosalia in January is 30.6°F (24.5°F–36.7°F). Average precipitation: 2.03 inches. Average snowfall is 6.4 inches.
January is a winter month in Rosalia, and is cooler than the annual average of 48.1°F. Daily temperatures swing about 12.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 41m. For travel, January is cold.
Avg High
36.7°F
Avg Low
24.5°F
Precipitation
2.03 in
Snow
6.4 in
January records in Rosalia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 59.0°F (1918) | -24.0°F (1979) | 0.75 in (1994) |
| January 2 | 57.9°F (1918) | -15.0°F (1978) | 0.87 in (1923) |
| January 3 | 50.0°F (1893) | -13.0°F (1952) | 0.80 in (2007) |
| January 4 | 53.1°F (1893) | -26.0°F (1899) | 0.75 in (1966) |
| January 5 | 52.0°F (2012) | -17.0°F (1899) | 0.97 in (1980) |
| January 6 | 54.0°F (1902) | -20.0°F (1979) | 0.64 in (1948) |
| January 7 | 52.0°F (1902) | -16.1°F (1979) | 1.57 in (1948) |
| January 8 | 54.0°F (1966) | -14.1°F (1894) | 0.48 in (1996) |
| January 9 | 50.0°F (2002) | -22.0°F (1909) | 1.44 in (1953) |
| January 10 | 53.1°F (1959) | -14.1°F (1909) | 0.55 in (1991) |
| January 11 | 50.0°F (2006) | -17.0°F (1909) | 0.83 in (2020) |
| January 12 | 53.1°F (2010) | -9.9°F (1916) | 0.73 in (1913) |
| January 13 | 52.0°F (2026) | -16.1°F (1909) | 0.96 in (1970) |
| January 14 | 53.1°F (2026) | -20.9°F (1909) | 1.03 in (1894) |
| January 15 | 53.1°F (1974) | -18.0°F (1950) | 0.90 in (1998) |
| January 16 | 52.0°F (2010) | -18.9°F (1950) | 0.80 in (1974) |
| January 17 | 53.1°F (2011) | -24.0°F (1950) | 0.60 in (1909) |
| January 18 | 55.9°F (1900) | -20.0°F (1950) | 0.75 in (2015) |
| January 19 | 55.0°F (2010) | -7.1°F (1922) | 0.60 in (1909) |
| January 20 | 53.1°F (2010) | -20.0°F (1937) | 0.58 in (1972) |
| January 21 | 52.0°F (1981) | -16.1°F (1937) | 0.66 in (1914) |
| January 22 | 55.0°F (2005) | -9.0°F (1930) | 0.50 in (1969) |
| January 23 | 60.1°F (1981) | -17.0°F (1929) | 1.42 in (1982) |
| January 24 | 59.0°F (2005) | -20.9°F (1969) | 1.09 in (1959) |
| January 25 | 55.9°F (2005) | -20.9°F (1949) | 0.45 in (1950) |
| January 26 | 57.0°F (2015) | -23.1°F (1957) | 0.80 in (2017) |
| January 27 | 60.1°F (2015) | -23.1°F (1957) | 0.55 in (1942) |
| January 28 | 54.0°F (1931) | -14.1°F (1957) | 0.48 in (1967) |
| January 29 | 57.0°F (2024) | -17.0°F (1957) | 0.71 in (1894) |
| January 30 | 60.1°F (2024) | -23.1°F (1929) | 0.60 in (2012) |
| January 31 | 57.0°F (1935) | -22.0°F (1996) | 0.60 in (2003) |