December weather in Alma, CO
The average temperature in Alma in December is °F (°F–°F). Average precipitation: 1.93 inches.
December is a winter month in Alma, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 9h 15m.
Avg High
°F
Avg Low
°F
Precipitation
1.93 in
Daylight
9h 15m
December records in Alma
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 44.8°F (2021) | 0.7°F (2011) | 0.90 in (2007) |
| December 2 | 50.9°F (2021) | -4.7°F (2006) | 0.40 in (2023) |
| December 3 | 46.0°F (2021) | -5.8°F (2006) | 0.70 in (2005) |
| December 4 | 44.6°F (2021) | -6.5°F (2011) | 0.30 in (2013) |
| December 5 | 44.1°F (2012) | -11.2°F (2013) | 0.30 in (2025) |
| December 6 | 43.9°F (2023) | -14.4°F (2013) | 0.40 in (2007) |
| December 7 | 44.1°F (2020) | -19.3°F (2005) | 0.60 in (2007) |
| December 8 | 46.6°F (2020) | -13.0°F (2013) | 0.40 in (2007) |
| December 9 | 45.7°F (2020) | -17.3°F (2013) | 0.40 in (2004) |
| December 10 | 42.8°F (2015) | -3.8°F (2012) | 0.50 in (2016) |
| December 11 | 40.1°F (2015) | -0.9°F (2000) | 0.50 in (2016) |
| December 12 | 42.8°F (2017) | 1.8°F (2001) | 0.70 in (2009) |
| December 13 | 40.5°F (2025) | 0.1°F (1999) | 0.60 in (2019) |
| December 14 | 46.2°F (2025) | -8.9°F (2008) | 0.70 in (2016) |
| December 15 | 45.5°F (2025) | -12.6°F (2008) | 0.20 in (2000) |
| December 16 | 44.2°F (2018) | -4.0°F (2010) | 0.70 in (2016) |
| December 17 | 45.3°F (2011) | -0.8°F (2010) | 0.20 in (1999) |
| December 18 | 42.1°F (2011) | -1.7°F (2000) | 0.30 in (1999) |
| December 19 | 42.6°F (2025) | -7.2°F (2012) | 0.30 in (2005) |
| December 20 | 39.6°F (2024) | -6.9°F (2012) | 0.20 in (2000) |
| December 21 | 43.0°F (2025) | -6.0°F (2004) | 0.70 in (2014) |
| December 22 | 47.3°F (2025) | -7.8°F (2004) | 0.60 in (2014) |
| December 23 | 44.8°F (2025) | -15.5°F (2004) | 0.30 in (2021) |
| December 24 | 45.0°F (2025) | -4.5°F (2002) | 0.40 in (2021) |
| December 25 | 43.2°F (2025) | -2.6°F (2007) | 0.60 in (2017) |
| December 26 | 40.8°F (2020) | -7.2°F (2008) | 0.20 in (2008) |
| December 27 | 41.9°F (2013) | -9.9°F (2008) | 0.40 in (2005) |
| December 28 | 43.9°F (1999) | -9.4°F (2007) | 0.50 in (2020) |
| December 29 | 61.3°F (2012) | -10.3°F (2014) | 0.40 in (2024) |
| December 30 | 39.9°F (2017) | -2.2°F (2007) | 0.50 in (2024) |
| December 31 | 43.0°F (2012) | -15.2°F (2010) | 0.40 in (2021) |