January weather in Littleton, CO
The average temperature in Littleton in January is 32.6°F (19.3°F–45.8°F). Average precipitation: 0.48 inches. Average snowfall is 6.3 inches.
January is a winter month in Littleton, and is cooler than the annual average of 50.8°F. Daily temperatures swing about 26.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 30m. For travel, January is cool.
Avg High
45.8°F
Avg Low
19.3°F
Precipitation
0.48 in
Snow
6.3 in
January records in Littleton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.0°F (2006) | -5.1°F (2015) | 0.39 in (2022) |
| January 2 | 59.0°F (2026) | 1.0°F (2011) | 0.27 in (2000) |
| January 3 | 64.9°F (2009) | 3.0°F (2019) | 0.05 in (2004) |
| January 4 | 68.0°F (2001) | -4.0°F (2015) | 0.06 in (2014) |
| January 5 | 71.1°F (2001) | -2.9°F (2015) | 0.27 in (2017) |
| January 6 | 71.1°F (2001) | -4.0°F (2004) | 0.22 in (2022) |
| January 7 | 64.9°F (2006) | -8.0°F (2010) | 0.27 in (2007) |
| January 8 | 69.1°F (2006) | -4.0°F (2010) | 0.13 in (2008) |
| January 9 | 69.1°F (2003) | 1.9°F (2010) | 0.54 in (2026) |
| January 10 | 64.9°F (2018) | 6.1°F (2011) | 0.36 in (2011) |
| January 11 | 64.9°F (2004) | -2.0°F (2011) | 0.35 in (2019) |
| January 12 | 70.0°F (1999) | -2.9°F (2011) | 0.52 in (2019) |
| January 13 | 61.0°F (2026) | -8.0°F (2024) | 0.40 in (2009) |
| January 14 | 64.0°F (2022) | -8.0°F (2024) | 0.07 in (2007) |
| January 15 | 62.1°F (2000) | -6.0°F (2007) | 0.15 in (2001) |
| January 16 | 60.1°F (1999) | -11.9°F (2024) | 0.15 in (2017) |
| January 17 | 62.1°F (2000) | -2.9°F (2008) | 0.01 in (2012) |
| January 18 | 57.0°F (2009) | -0.9°F (2008) | 0.23 in (2023) |
| January 19 | 66.0°F (2018) | -8.0°F (2025) | 0.21 in (2019) |
| January 20 | 66.9°F (2003) | -7.1°F (2025) | 0.38 in (2006) |
| January 21 | 71.1°F (2005) | -7.1°F (2025) | 0.09 in (2004) |
| January 22 | 71.1°F (2009) | 0.0°F (2008) | 0.47 in (2018) |
| January 23 | 66.9°F (2009) | 1.0°F (2008) | 0.26 in (2002) |
| January 24 | 70.0°F (2005) | 1.0°F (2001) | 0.10 in (2019) |
| January 25 | 66.0°F (2013) | 3.0°F (2026) | 0.20 in (2012) |
| January 26 | 61.0°F (2012) | -0.9°F (2026) | 0.30 in (2000) |
| January 27 | 70.0°F (2015) | -2.0°F (2009) | 0.28 in (2021) |
| January 28 | 72.0°F (2015) | 1.9°F (2009) | 0.50 in (2001) |
| January 29 | 66.9°F (2011) | -2.9°F (2023) | 0.22 in (2013) |
| January 30 | 61.0°F (2021) | -2.9°F (2023) | 0.20 in (2005) |
| January 31 | 66.9°F (2016) | -2.9°F (2023) | 0.30 in (2014) |