October weather in Poplar, MT
The average temperature in Poplar in October is 41.6°F (27.2°F–56.1°F). Average precipitation: 0.87 inches.
October is a fall month in Poplar, and is warmer than the annual average of 40.5°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 33m. For travel, October is cool.
Avg High
56.1°F
Avg Low
27.2°F
Precipitation
0.87 in
Daylight
10h 33m
October records in Poplar
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.5°F (2005) | 13.5°F (2004) | 0.57 in (2022) |
| October 2 | 82.6°F (2011) | 13.8°F (2002) | 0.40 in (2015) |
| October 3 | 82.2°F (2025) | 20.3°F (2018) | 1.15 in (2016) |
| October 4 | 87.3°F (2011) | 16.7°F (2004) | 0.11 in (2016) |
| October 5 | 86.7°F (2021) | 15.6°F (2012) | 0.61 in (2007) |
| October 6 | 90.3°F (2021) | 11.8°F (2012) | 0.60 in (2007) |
| October 7 | 85.1°F (2003) | 20.8°F (2022) | 0.43 in (2006) |
| October 8 | 79.3°F (2024) | 25.3°F (2004) | 0.05 in (2016) |
| October 9 | 87.4°F (2004) | 16.2°F (2009) | 0.20 in (2019) |
| October 10 | 85.8°F (2015) | 16.5°F (2018) | 0.04 in (2006) |
| October 11 | 86.0°F (2025) | 14.9°F (2018) | 0.09 in (2008) |
| October 12 | 69.3°F (2004) | 10.6°F (2009) | 0.45 in (2008) |
| October 13 | 70.9°F (2005) | 12.6°F (2006) | 0.10 in (2021) |
| October 14 | 73.0°F (2014) | 14.2°F (2006) | 0.16 in (2009) |
| October 15 | 77.2°F (2010) | 18.5°F (2004) | 0.17 in (2025) |
| October 16 | 79.7°F (2024) | 15.6°F (2013) | 0.37 in (2025) |
| October 17 | 82.6°F (2003) | 19.0°F (2020) | 0.15 in (2012) |
| October 18 | 81.7°F (2003) | 13.6°F (2020) | 0.13 in (2004) |
| October 19 | 82.2°F (2017) | 2.8°F (2020) | 0.06 in (2009) |
| October 20 | 77.9°F (2017) | 4.1°F (2020) | 0.15 in (2009) |
| October 21 | 83.5°F (2003) | 1.0°F (2020) | 0.26 in (2008) |
| October 22 | 70.3°F (2015) | -2.0°F (2020) | 0.54 in (2012) |
| October 23 | 71.2°F (2003) | -7.1°F (2020) | 0.17 in (2023) |
| October 24 | 76.8°F (2007) | -1.3°F (2002) | 0.05 in (2011) |
| October 25 | 74.3°F (2017) | -1.5°F (2020) | 0.72 in (2010) |
| October 26 | 69.3°F (2014) | -5.8°F (2020) | 0.28 in (2015) |
| October 27 | 67.8°F (2024) | 5.7°F (2017) | 0.07 in (2014) |
| October 28 | 64.8°F (2007) | 6.4°F (2010) | 0.13 in (2003) |
| October 29 | 72.9°F (2021) | -0.8°F (2002) | 0.24 in (2018) |
| October 30 | 65.7°F (2020) | -2.4°F (2002) | 0.28 in (2006) |
| October 31 | 66.4°F (2008) | -1.5°F (2002) | 0.69 in (2016) |