January weather in Deer Park, WA
The average temperature in Deer Park in January is 27.5°F (21.1°F–33.9°F). Average precipitation: 2.89 inches.
January is a winter month in Deer Park, and is cooler than the annual average of 45.6°F. Daily temperatures swing about 12.8°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 8h 35m. For travel, January is cold.
Avg High
33.9°F
Avg Low
21.1°F
Precipitation
2.89 in
Daylight
8h 35m
January records in Deer Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 44.1°F (2006) | -15.0°F (2011) | 0.50 in (2009) |
| January 2 | 46.0°F (2007) | -8.0°F (2009) | 0.62 in (2003) |
| January 3 | 45.0°F (2026) | -20.0°F (2009) | 0.40 in (2025) |
| January 4 | 48.9°F (2012) | -24.0°F (2004) | 0.74 in (2021) |
| January 5 | 46.9°F (2006) | -27.9°F (2004) | 0.33 in (2007) |
| January 6 | 43.0°F (2015) | -4.9°F (2017) | 0.70 in (2022) |
| January 7 | 45.0°F (2002) | -6.9°F (2017) | 0.83 in (2002) |
| January 8 | 44.1°F (2002) | 8.1°F (2011) | 0.41 in (2014) |
| January 9 | 48.0°F (2007) | 6.3°F (2022) | 1.34 in (2006) |
| January 10 | 51.1°F (2006) | 1.9°F (2011) | 2.01 in (2006) |
| January 11 | 45.0°F (2006) | -12.8°F (2017) | 0.47 in (2018) |
| January 12 | 45.0°F (2026) | -21.8°F (2024) | 1.74 in (2021) |
| January 13 | 50.0°F (2021) | -21.8°F (2024) | 0.99 in (2006) |
| January 14 | 46.9°F (1999) | -14.1°F (2005) | 0.53 in (2006) |
| January 15 | 45.0°F (2010) | -10.8°F (2024) | 0.34 in (2011) |
| January 16 | 46.0°F (2011) | -4.9°F (2017) | 0.35 in (2006) |
| January 17 | 43.0°F (2011) | 6.1°F (2013) | 0.58 in (2005) |
| January 18 | 48.9°F (2010) | -2.7°F (2024) | 0.79 in (2017) |
| January 19 | 46.0°F (2005) | -2.9°F (2000) | 0.42 in (2016) |
| January 20 | 46.9°F (2010) | 1.9°F (2013) | 0.51 in (2022) |
| January 21 | 46.0°F (2010) | -6.0°F (2008) | 0.40 in (2024) |
| January 22 | 46.9°F (2010) | -9.0°F (2008) | 0.42 in (2003) |
| January 23 | 50.0°F (2005) | -9.0°F (2008) | 0.72 in (2020) |
| January 24 | 43.0°F (2005) | 1.9°F (2008) | 0.73 in (2018) |
| January 25 | 48.0°F (2005) | -2.9°F (2009) | 0.20 in (2003) |
| January 26 | 54.0°F (2003) | -8.0°F (2009) | 0.74 in (2008) |
| January 27 | 44.1°F (2003) | 6.1°F (2009) | 0.51 in (2008) |
| January 28 | 46.9°F (2024) | 3.0°F (2002) | 0.60 in (2020) |
| January 29 | 50.0°F (2024) | -2.7°F (2023) | 0.43 in (2008) |
| January 30 | 46.0°F (2006) | -5.8°F (2023) | 0.37 in (2003) |
| January 31 | 48.9°F (2020) | 2.1°F (2014) | 1.15 in (2025) |