January weather in Mossyrock, WA
The average temperature in Mossyrock in January is 39.1°F (33.1°F–45.0°F). Average precipitation: 8.06 inches. Average snowfall is 1.1 inches.
January is a winter month in Mossyrock, and is cooler than the annual average of 51.6°F. Daily temperatures swing about 11.9°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 8h 46m. For travel, January is a wet month.
Avg High
45.0°F
Avg Low
33.1°F
Precipitation
8.06 in
Snow
1.1 in
January records in Mossyrock
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 50.0°F (2020) | 19.0°F (2011) | 0.95 in (1997) |
| January 2 | 55.0°F (2012) | 18.0°F (2011) | 1.47 in (1994) |
| January 3 | 55.0°F (2012) | 21.9°F (2011) | 1.93 in (2021) |
| January 4 | 54.0°F (2012) | 19.9°F (2011) | 3.00 in (2009) |
| January 5 | 57.9°F (2012) | 16.0°F (2017) | 3.24 in (2015) |
| January 6 | 57.9°F (2023) | 16.0°F (2017) | 1.74 in (2022) |
| January 7 | 51.1°F (2015) | 16.0°F (2017) | 2.58 in (2009) |
| January 8 | 52.0°F (2020) | 28.9°F (2017) | 2.99 in (2009) |
| January 9 | 53.1°F (2025) | 21.9°F (2015) | 2.05 in (1990) |
| January 10 | 54.0°F (2019) | 21.9°F (2015) | 1.85 in (1990) |
| January 11 | 55.9°F (2023) | 27.0°F (2011) | 1.30 in (2014) |
| January 12 | 55.0°F (2023) | 21.9°F (2017) | 2.80 in (2014) |
| January 13 | 55.9°F (2021) | 19.9°F (2017) | 2.93 in (1994) |
| January 14 | 60.1°F (2026) | 18.0°F (2024) | 1.00 in (2011) |
| January 15 | 55.9°F (2023) | 15.1°F (2024) | 1.50 in (2011) |
| January 16 | 62.1°F (2018) | 17.1°F (2024) | 1.73 in (2011) |
| January 17 | 57.0°F (2026) | 17.1°F (2024) | 1.10 in (2006) |
| January 18 | 57.0°F (2026) | 24.1°F (2013) | 11.50 in (2012) |
| January 19 | 57.9°F (2026) | 24.1°F (2013) | 3.84 in (1999) |
| January 20 | 57.0°F (2020) | 25.0°F (2013) | 1.32 in (1998) |
| January 21 | 53.1°F (2022) | 24.1°F (2013) | 1.13 in (1996) |
| January 22 | 54.0°F (2016) | 21.9°F (2013) | 1.46 in (2002) |
| January 23 | 55.9°F (2016) | 24.1°F (2013) | 2.06 in (1982) |
| January 24 | 52.0°F (2017) | 18.0°F (2026) | 2.52 in (1984) |
| January 25 | 55.0°F (2018) | 27.0°F (2017) | 1.39 in (2002) |
| January 26 | 60.1°F (2015) | 23.0°F (2025) | 1.53 in (1998) |
| January 27 | 60.1°F (2015) | 24.1°F (2025) | 1.31 in (2003) |
| January 28 | 59.0°F (2024) | 24.1°F (2025) | 1.96 in (1992) |
| January 29 | 57.0°F (2024) | 25.0°F (2025) | 2.06 in (2013) |
| January 30 | 57.0°F (2024) | 21.9°F (2023) | 1.50 in (2006) |
| January 31 | 59.0°F (2024) | 21.9°F (2019) | 2.73 in (2003) |