August weather in Poplar, MT
The average temperature in Poplar in August is 67.3°F (51.0°F–83.6°F). Average precipitation: 1.38 inches.
August is a summer month in Poplar, and is warmer than the annual average of 40.5°F. Daily temperatures swing about 32.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 7m. For travel, August is a comfortable month to visit.
Avg High
83.6°F
Avg Low
51.0°F
Precipitation
1.38 in
Daylight
14h 7m
August records in Poplar
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.4°F (2008) | 38.7°F (2009) | 0.43 in (2004) |
| August 2 | 104.5°F (2024) | 38.1°F (2002) | 0.16 in (2017) |
| August 3 | 96.6°F (2007) | 41.2°F (2017) | 1.22 in (2004) |
| August 4 | 104.9°F (2022) | 42.6°F (2009) | 0.30 in (2003) |
| August 5 | 98.4°F (2005) | 44.2°F (2016) | 0.42 in (2013) |
| August 6 | 96.3°F (2005) | 41.7°F (2006) | 0.60 in (2010) |
| August 7 | 102.4°F (2005) | 41.9°F (2017) | 1.81 in (2025) |
| August 8 | 99.7°F (2022) | 38.1°F (2024) | 0.10 in (2002) |
| August 9 | 99.5°F (2018) | 37.6°F (2024) | 0.36 in (2025) |
| August 10 | 104.5°F (2018) | 34.0°F (2020) | 0.35 in (2007) |
| August 11 | 106.2°F (2018) | 38.1°F (2004) | 0.72 in (2019) |
| August 12 | 104.2°F (2018) | 41.4°F (2005) | 0.33 in (2019) |
| August 13 | 100.0°F (2015) | 36.1°F (2005) | 0.15 in (2013) |
| August 14 | 104.9°F (2015) | 40.6°F (2006) | 2.00 in (2009) |
| August 15 | 99.9°F (2003) | 41.7°F (2005) | 0.46 in (2011) |
| August 16 | 103.5°F (2003) | 38.5°F (2002) | 0.87 in (2002) |
| August 17 | 99.3°F (2020) | 34.9°F (2002) | 0.20 in (2006) |
| August 18 | 102.2°F (2020) | 35.8°F (2004) | 0.74 in (2005) |
| August 19 | 101.1°F (2020) | 33.8°F (2004) | 0.37 in (2021) |
| August 20 | 98.6°F (2020) | 37.9°F (2005) | 0.38 in (2023) |
| August 21 | 100.6°F (2010) | 36.1°F (2018) | 0.29 in (2024) |
| August 22 | 100.9°F (2020) | 37.8°F (2015) | 0.44 in (2021) |
| August 23 | 95.7°F (2006) | 32.0°F (2015) | 1.56 in (2014) |
| August 24 | 96.8°F (2017) | 33.6°F (2015) | 0.40 in (2014) |
| August 25 | 100.9°F (2008) | 37.2°F (2021) | 0.15 in (2019) |
| August 26 | 97.7°F (2010) | 36.0°F (2014) | 0.33 in (2002) |
| August 27 | 92.7°F (2022) | 34.2°F (2005) | 0.66 in (2007) |
| August 28 | 99.5°F (2012) | 35.1°F (2019) | 1.20 in (2013) |
| August 29 | 94.8°F (2005) | 37.8°F (2018) | 0.17 in (2010) |
| August 30 | 94.1°F (2022) | 39.9°F (2009) | 0.65 in (2010) |
| August 31 | 99.7°F (2016) | 33.4°F (2020) | 0.27 in (2014) |