December weather in Delta, CO
The average temperature in Delta in December is 27.9°F (15.4°F–40.4°F). Average precipitation: inches.
December is a winter month in Delta, and is cooler than the annual average of 51.3°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Daylight averages about 9h 18m. For travel, December is cold.
Avg High
40.4°F
Avg Low
15.4°F
Precipitation
in
Daylight
9h 18m
December records in Delta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (2012) | -6.0°F (2006) | 0.63 in (2007) |
| December 2 | 73.9°F (2001) | 1.9°F (2006) | 0.11 in (2023) |
| December 3 | 62.1°F (2012) | 0.0°F (2006) | 0.14 in (2011) |
| December 4 | 60.1°F (2017) | 0.0°F (2006) | 0.11 in (2005) |
| December 5 | 57.0°F (2021) | 0.0°F (2013) | 0.13 in (2014) |
| December 6 | 59.0°F (2014) | 1.9°F (2013) | 0.00 in (2000) |
| December 7 | 55.9°F (2003) | 1.9°F (2003) | 0.23 in (2007) |
| December 8 | 57.9°F (2003) | 1.9°F (2009) | 0.50 in (2009) |
| December 9 | 54.0°F (2019) | -8.0°F (2009) | 0.04 in (2019) |
| December 10 | 51.1°F (2014) | -11.0°F (2009) | 0.22 in (2021) |
| December 11 | 52.0°F (2004) | -11.0°F (2009) | 0.10 in (2007) |
| December 12 | 54.0°F (2015) | -11.0°F (2009) | 0.05 in (2007) |
| December 13 | 52.0°F (2010) | 1.9°F (2013) | 0.08 in (2015) |
| December 14 | 57.0°F (2012) | 3.0°F (2013) | 0.60 in (2008) |
| December 15 | 53.1°F (2014) | 1.0°F (2008) | 0.26 in (2003) |
| December 16 | 55.0°F (2016) | 1.0°F (2003) | 0.13 in (2008) |
| December 17 | 55.9°F (2016) | 1.9°F (2003) | 0.12 in (2016) |
| December 18 | 48.0°F (2023) | 3.9°F (2003) | 0.10 in (2014) |
| December 19 | 45.0°F (2004) | 6.1°F (2000) | 0.15 in (2006) |
| December 20 | 52.0°F (2010) | -4.0°F (2012) | 0.00 in (2000) |
| December 21 | 54.0°F (2010) | -4.0°F (2012) | 0.00 in (2000) |
| December 22 | 52.0°F (2003) | -0.9°F (2012) | 0.10 in (2011) |
| December 23 | 55.0°F (2020) | -0.9°F (2012) | 0.07 in (2011) |
| December 24 | 53.1°F (2005) | -4.0°F (2011) | 0.16 in (2018) |
| December 25 | 53.1°F (2016) | 0.0°F (2011) | 0.14 in (2015) |
| December 26 | 53.1°F (2016) | 0.0°F (2011) | 0.90 in (2008) |
| December 27 | 54.0°F (2005) | -5.1°F (2015) | 0.02 in (2005) |
| December 28 | 52.0°F (2017) | -5.1°F (2015) | 0.05 in (2019) |
| December 29 | 55.9°F (2004) | -2.9°F (2015) | 0.10 in (2004) |
| December 30 | 52.0°F (2002) | -2.9°F (2015) | 0.43 in (2004) |
| December 31 | 52.0°F (2017) | -2.9°F (2015) | 0.12 in (2015) |