December weather in Entiat, WA
The average temperature in Entiat in December is 30.7°F (25.8°F–35.5°F). Average precipitation: 2.38 inches. Average snowfall is 16.5 inches.
December is a winter month in Entiat, and is cooler than the annual average of 51.4°F. Daily temperatures swing about 9.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 14m. For travel, December is cold.
Avg High
35.5°F
Avg Low
25.8°F
Precipitation
2.38 in
Snow
16.5 in
December records in Entiat
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2021) | 9.0°F (2006) | 0.58 in (2001) |
| December 2 | 69.1°F (2021) | 0.0°F (2006) | 0.35 in (2023) |
| December 3 | 60.1°F (2021) | 12.9°F (2014) | 0.38 in (2012) |
| December 4 | 50.0°F (2016) | 7.0°F (1994) | 0.53 in (2007) |
| December 5 | 48.9°F (2007) | 8.1°F (1994) | 0.44 in (1996) |
| December 6 | 48.0°F (2012) | 5.0°F (2009) | 0.99 in (2015) |
| December 7 | 54.0°F (2025) | 3.0°F (2009) | 0.32 in (1993) |
| December 8 | 51.1°F (2008) | 1.9°F (2009) | 0.85 in (2015) |
| December 9 | 48.0°F (2023) | 3.0°F (2009) | 0.74 in (1999) |
| December 10 | 53.1°F (2025) | 0.0°F (2009) | 0.91 in (2025) |
| December 11 | 64.0°F (2025) | 6.1°F (2009) | 0.41 in (1995) |
| December 12 | 64.0°F (2025) | 9.0°F (2000) | 0.64 in (1995) |
| December 13 | 59.0°F (2025) | 8.1°F (2000) | 0.55 in (1995) |
| December 14 | 46.9°F (2018) | 6.1°F (2008) | 0.63 in (2002) |
| December 15 | 46.9°F (2006) | 7.0°F (2008) | 1.47 in (2006) |
| December 16 | 55.9°F (2013) | -2.0°F (2008) | 1.18 in (2002) |
| December 17 | 57.0°F (1999) | 3.0°F (2008) | 1.01 in (2025) |
| December 18 | 52.0°F (1998) | 5.0°F (2005) | 0.97 in (2024) |
| December 19 | 52.0°F (1999) | 5.0°F (1992) | 0.50 in (2017) |
| December 20 | 51.1°F (2004) | -5.1°F (1990) | 0.61 in (2019) |
| December 21 | 54.0°F (2020) | -8.0°F (1990) | 1.05 in (2014) |
| December 22 | 51.1°F (2004) | -9.9°F (2022) | 0.54 in (2015) |
| December 23 | 51.1°F (1992) | -4.0°F (1990) | 0.48 in (2006) |
| December 24 | 53.1°F (1992) | -2.0°F (1990) | 0.51 in (2024) |
| December 25 | 48.9°F (1992) | 3.9°F (1990) | 0.52 in (1996) |
| December 26 | 46.9°F (2014) | 1.9°F (1996) | 1.60 in (2024) |
| December 27 | 45.0°F (1998) | 1.0°F (2021) | 1.10 in (2022) |
| December 28 | 45.0°F (1991) | -6.0°F (1996) | 0.95 in (1998) |
| December 29 | 59.0°F (1997) | -16.1°F (1990) | 1.57 in (1996) |
| December 30 | 60.1°F (1997) | -15.0°F (1990) | 0.55 in (2022) |
| December 31 | 48.0°F (2011) | -2.9°F (1990) | 0.57 in (2005) |