December weather in Poplar, MT
The average temperature in Poplar in December is 14.9°F (2.9°F–26.8°F). Average precipitation: 0.39 inches.
December is a winter month in Poplar, and is cooler than the annual average of 40.5°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 8h 10m. For travel, December is cold.
Avg High
26.8°F
Avg Low
2.9°F
Precipitation
0.39 in
Daylight
8h 10m
December records in Poplar
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.8°F (2021) | -28.5°F (2014) | 0.31 in (2018) |
| December 2 | 48.7°F (2021) | -17.0°F (2007) | 0.20 in (2013) |
| December 3 | 49.3°F (2020) | -14.1°F (2005) | 0.08 in (2005) |
| December 4 | 49.5°F (2019) | -21.1°F (2005) | 0.20 in (2016) |
| December 5 | 50.0°F (2012) | -18.9°F (2005) | 0.13 in (2007) |
| December 6 | 57.9°F (2023) | -27.2°F (2013) | 0.13 in (2008) |
| December 7 | 49.8°F (2019) | -31.4°F (2013) | 0.25 in (2008) |
| December 8 | 52.7°F (2015) | -26.3°F (2013) | 0.28 in (2019) |
| December 9 | 56.1°F (2015) | -24.5°F (2009) | 0.04 in (2004) |
| December 10 | 52.5°F (2017) | -31.4°F (2019) | 0.21 in (2016) |
| December 11 | 59.9°F (2004) | -28.8°F (2013) | 0.07 in (2019) |
| December 12 | 55.9°F (2017) | -17.5°F (2010) | 0.08 in (2025) |
| December 13 | 45.1°F (2023) | -17.9°F (2009) | 0.04 in (2004) |
| December 14 | 49.5°F (2002) | -27.0°F (2009) | 0.17 in (2015) |
| December 15 | 50.7°F (2017) | -36.2°F (2009) | 0.18 in (2021) |
| December 16 | 49.6°F (2023) | -27.6°F (2008) | 0.02 in (2004) |
| December 17 | 49.1°F (2004) | -37.7°F (2016) | 0.06 in (2022) |
| December 18 | 45.1°F (2011) | -26.9°F (2021) | 0.15 in (2024) |
| December 19 | 53.8°F (2004) | -28.8°F (2022) | 0.10 in (2022) |
| December 20 | 52.5°F (2020) | -35.1°F (2022) | 0.12 in (2022) |
| December 21 | 52.7°F (2023) | -29.2°F (2008) | 0.11 in (2009) |
| December 22 | 46.9°F (2023) | -31.5°F (2013) | 0.12 in (2014) |
| December 23 | 45.1°F (2005) | -36.8°F (2013) | 0.17 in (2004) |
| December 24 | 46.8°F (2020) | -24.2°F (2008) | 0.08 in (2016) |
| December 25 | 43.3°F (2005) | -27.9°F (2017) | 0.18 in (2016) |
| December 26 | 43.7°F (2005) | -32.4°F (2017) | 0.06 in (2018) |
| December 27 | 47.5°F (2005) | -32.8°F (2017) | 0.08 in (2003) |
| December 28 | 48.4°F (2011) | -34.6°F (2021) | 0.29 in (2006) |
| December 29 | 45.9°F (2011) | -29.0°F (2021) | 0.30 in (2008) |
| December 30 | 41.4°F (2011) | -33.5°F (2017) | 0.21 in (2004) |
| December 31 | 40.6°F (2020) | -41.1°F (2017) | 0.16 in (2013) |