December weather in Colton, WA
The average temperature in Colton in December is 31.7°F (26.9°F–36.6°F). Average precipitation: 2.21 inches.
December is a winter month in Colton, and is cooler than the annual average of 48.6°F. Daily temperatures swing about 9.7°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 8h 23m. For travel, December is cold.
Avg High
36.6°F
Avg Low
26.9°F
Precipitation
2.21 in
Daylight
8h 23m
December records in Colton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (2021) | 13.1°F (2014) | 0.51 in (2013) |
| December 2 | 54.0°F (2021) | 16.2°F (2014) | 0.54 in (1998) |
| December 3 | 50.0°F (2007) | -0.8°F (2013) | 0.58 in (2007) |
| December 4 | 55.9°F (2007) | -3.8°F (2013) | 0.42 in (2025) |
| December 5 | 52.0°F (2023) | -2.7°F (2013) | 0.22 in (2003) |
| December 6 | 51.1°F (2023) | -2.0°F (2005) | 0.33 in (2015) |
| December 7 | 51.1°F (2019) | -9.8°F (2013) | 1.18 in (2015) |
| December 8 | 55.0°F (2025) | -10.8°F (2013) | 0.53 in (2015) |
| December 9 | 54.0°F (2015) | -1.8°F (2009) | 0.30 in (2025) |
| December 10 | 59.0°F (2025) | 8.2°F (2009) | 0.90 in (2023) |
| December 11 | 55.0°F (2014) | 0.0°F (2000) | 0.82 in (2025) |
| December 12 | 54.0°F (2025) | 6.1°F (2000) | 0.58 in (2014) |
| December 13 | 54.0°F (2025) | 15.3°F (2008) | 0.83 in (2003) |
| December 14 | 54.0°F (2002) | 5.2°F (2008) | 0.45 in (2006) |
| December 15 | 55.0°F (2025) | -0.8°F (2008) | 0.29 in (1999) |
| December 16 | 51.1°F (2025) | -6.9°F (2016) | 0.39 in (2015) |
| December 17 | 50.0°F (2025) | -11.7°F (2016) | 0.64 in (2025) |
| December 18 | 51.1°F (2024) | 3.0°F (2005) | 0.87 in (2018) |
| December 19 | 48.9°F (2025) | 3.2°F (2008) | 0.55 in (2025) |
| December 20 | 51.1°F (2023) | -4.9°F (2008) | 0.53 in (2014) |
| December 21 | 52.0°F (2019) | -19.8°F (2022) | 0.41 in (2020) |
| December 22 | 50.0°F (2019) | -19.8°F (2022) | 0.17 in (2000) |
| December 23 | 48.0°F (2005) | 2.1°F (2017) | 0.47 in (2007) |
| December 24 | 53.1°F (2025) | 6.3°F (2017) | 0.50 in (2014) |
| December 25 | 50.0°F (2005) | 7.2°F (2016) | 0.26 in (2006) |
| December 26 | 51.1°F (2004) | 12.2°F (2017) | 0.51 in (2025) |
| December 27 | 46.9°F (2002) | 10.2°F (2021) | 0.99 in (2022) |
| December 28 | 52.0°F (2011) | 12.2°F (2021) | 0.49 in (2008) |
| December 29 | 51.1°F (2011) | -1.8°F (2021) | 1.77 in (2017) |
| December 30 | 46.0°F (2011) | 2.1°F (2015) | 0.52 in (2018) |
| December 31 | 48.9°F (2019) | 2.1°F (2010) | 0.41 in (2019) |