December weather in Liberty Lake, WA
The average temperature in Liberty Lake in December is 31.3°F (25.7°F–36.9°F). Average precipitation: 2.18 inches.
December is a winter month in Liberty Lake, and is cooler than the annual average of 49.8°F. Daily temperatures swing about 11.2°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 8h 14m. For travel, December is cold.
Avg High
36.9°F
Avg Low
25.7°F
Precipitation
2.18 in
Daylight
8h 14m
December records in Liberty Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (2021) | 17.2°F (2014) | 0.51 in (1998) |
| December 2 | 55.0°F (2021) | 13.1°F (2022) | 0.41 in (1998) |
| December 3 | 52.0°F (2007) | 13.1°F (2022) | 0.87 in (2007) |
| December 4 | 57.0°F (2007) | 11.1°F (2022) | 0.17 in (2001) |
| December 5 | 55.9°F (2023) | 9.1°F (2013) | 0.66 in (2003) |
| December 6 | 50.0°F (2023) | 7.0°F (2005) | 0.64 in (2023) |
| December 7 | 48.0°F (2019) | 3.2°F (2013) | 1.02 in (2015) |
| December 8 | 57.9°F (2015) | 2.1°F (2009) | 0.28 in (2004) |
| December 9 | 55.9°F (2015) | 10.2°F (2009) | 0.39 in (2010) |
| December 10 | 63.0°F (2014) | 8.2°F (2009) | 0.37 in (2023) |
| December 11 | 61.0°F (2014) | 10.0°F (2000) | 0.25 in (2019) |
| December 12 | 53.1°F (2014) | 7.0°F (2000) | 0.48 in (2019) |
| December 13 | 55.9°F (2025) | 8.2°F (2016) | 0.65 in (2003) |
| December 14 | 59.0°F (2002) | 4.1°F (2016) | 0.55 in (2002) |
| December 15 | 57.9°F (2025) | 5.2°F (2008) | 0.46 in (2009) |
| December 16 | 52.0°F (2025) | 2.1°F (2008) | 0.51 in (2002) |
| December 17 | 52.0°F (2025) | -0.8°F (2016) | 0.65 in (2008) |
| December 18 | 52.0°F (2024) | 5.0°F (2005) | 0.61 in (2008) |
| December 19 | 48.9°F (2025) | 6.1°F (1998) | 0.96 in (2017) |
| December 20 | 55.0°F (2019) | -2.7°F (2008) | 0.27 in (2009) |
| December 21 | 57.0°F (2019) | -0.9°F (1998) | 0.48 in (2005) |
| December 22 | 50.0°F (2019) | -6.9°F (2022) | 0.49 in (2005) |
| December 23 | 46.9°F (2024) | -9.8°F (2008) | 0.47 in (2007) |
| December 24 | 50.0°F (2005) | -9.8°F (2008) | 0.62 in (2024) |
| December 25 | 51.1°F (2005) | 14.2°F (2008) | 0.60 in (1998) |
| December 26 | 46.9°F (2024) | 12.2°F (2017) | 0.53 in (2006) |
| December 27 | 60.1°F (2008) | 13.1°F (2021) | 0.74 in (2022) |
| December 28 | 60.1°F (2008) | 7.2°F (2021) | 0.48 in (2005) |
| December 29 | 51.1°F (2011) | 9.1°F (2021) | 0.86 in (2017) |
| December 30 | 46.0°F (1998) | 6.3°F (2010) | 0.41 in (2005) |
| December 31 | 46.9°F (2005) | 1.2°F (2010) | 0.52 in (2005) |