January weather in Medical Lake, WA
The average temperature in Medical Lake in January is 28.0°F (22.6°F–33.4°F). Average precipitation: 2.01 inches. Average snowfall is 13.0 inches.
January is a winter month in Medical Lake, and is cooler than the annual average of 46.4°F. Daily temperatures swing about 10.8°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 8h 38m. For travel, January is cold.
Avg High
33.4°F
Avg Low
22.6°F
Precipitation
2.01 in
Snow
13.0 in
January records in Medical Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.9°F (2020) | -8.0°F (2011) | 0.36 in (2004) |
| January 2 | 46.9°F (2007) | -2.9°F (2009) | 0.40 in (2009) |
| January 3 | 48.0°F (2020) | -9.0°F (2009) | 0.57 in (2025) |
| January 4 | 51.1°F (2012) | -17.0°F (2004) | 0.52 in (2021) |
| January 5 | 44.1°F (2006) | -18.9°F (2004) | 0.22 in (2025) |
| January 6 | 45.0°F (2006) | -8.0°F (2004) | 0.62 in (2022) |
| January 7 | 46.0°F (2002) | 0.0°F (2017) | 0.58 in (2013) |
| January 8 | 50.0°F (2002) | 10.9°F (1998) | 0.42 in (2008) |
| January 9 | 46.9°F (2007) | 9.0°F (1998) | 0.52 in (2006) |
| January 10 | 50.0°F (2006) | 3.9°F (1998) | 1.18 in (2006) |
| January 11 | 46.9°F (2014) | -8.0°F (2017) | 0.68 in (2018) |
| January 12 | 46.0°F (2002) | -11.9°F (2024) | 0.91 in (2021) |
| January 13 | 54.0°F (2026) | -13.0°F (2024) | 0.50 in (2020) |
| January 14 | 48.0°F (1999) | -9.0°F (2007) | 0.54 in (1998) |
| January 15 | 46.0°F (2010) | -6.0°F (2005) | 0.34 in (2011) |
| January 16 | 51.1°F (2011) | -5.1°F (2017) | 0.35 in (2000) |
| January 17 | 48.9°F (2011) | 9.0°F (2013) | 0.62 in (2015) |
| January 18 | 48.9°F (2010) | 5.0°F (2024) | 0.40 in (2017) |
| January 19 | 44.1°F (2005) | 7.0°F (2013) | 0.57 in (1998) |
| January 20 | 46.0°F (2010) | 3.9°F (2025) | 0.39 in (2022) |
| January 21 | 45.0°F (2010) | 0.0°F (2008) | 0.30 in (2001) |
| January 22 | 44.1°F (2010) | -5.1°F (2008) | 0.58 in (2003) |
| January 23 | 46.9°F (2005) | -0.9°F (2008) | 0.54 in (2020) |
| January 24 | 45.0°F (2020) | 1.0°F (1999) | 0.38 in (2011) |
| January 25 | 46.9°F (1998) | 3.0°F (2008) | 0.26 in (2013) |
| January 26 | 57.0°F (2003) | 1.0°F (2008) | 0.48 in (2008) |
| January 27 | 46.0°F (2003) | 1.9°F (1999) | 0.49 in (2008) |
| January 28 | 54.0°F (2024) | 0.0°F (2008) | 0.36 in (2016) |
| January 29 | 50.0°F (2018) | -2.0°F (2023) | 0.38 in (2012) |
| January 30 | 48.9°F (2006) | -4.0°F (2023) | 0.38 in (2003) |
| January 31 | 54.0°F (2020) | 7.0°F (2014) | 0.46 in (2025) |