August weather in Harrisburg, AR
The average temperature in Harrisburg in August is 78.7°F (69.4°F–88.0°F). Average precipitation: 3.35 inches.
August is a summer month in Harrisburg, and is warmer than the annual average of 59.6°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Daylight averages about 13h 21m. For travel, August is hot.
Avg High
88.0°F
Avg Low
69.4°F
Precipitation
3.35 in
Daylight
13h 21m
August records in Harrisburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (2012) | 64.9°F (2004) | 0.41 in (2013) |
| August 2 | 97.0°F (2011) | 63.0°F (2018) | 0.50 in (2009) |
| August 3 | 100.0°F (2011) | 64.0°F (2025) | 0.00 in (2000) |
| August 4 | 106.0°F (2011) | 64.0°F (2021) | 0.30 in (2003) |
| August 5 | 97.0°F (2012) | 61.0°F (2020) | 1.35 in (2009) |
| August 6 | 96.1°F (2023) | 62.1°F (2004) | 2.00 in (2015) |
| August 7 | 100.9°F (2011) | 57.9°F (2004) | 0.16 in (2017) |
| August 8 | 96.1°F (2006) | 57.9°F (2004) | 0.42 in (2013) |
| August 9 | 97.0°F (2006) | 61.0°F (2008) | 0.50 in (2010) |
| August 10 | 98.1°F (2000) | 64.0°F (2008) | 4.13 in (2023) |
| August 11 | 99.0°F (2000) | 63.0°F (2008) | 2.01 in (2013) |
| August 12 | 98.1°F (2007) | 57.9°F (2004) | 2.78 in (2013) |
| August 13 | 100.0°F (2007) | 52.0°F (2004) | 0.78 in (2002) |
| August 14 | 100.0°F (2007) | 50.0°F (2004) | 2.10 in (2002) |
| August 15 | 100.0°F (2007) | 55.9°F (2004) | 0.40 in (2016) |
| August 16 | 102.0°F (2007) | 55.0°F (2004) | 0.12 in (2002) |
| August 17 | 100.9°F (2000) | 57.9°F (2004) | 0.70 in (2022) |
| August 18 | 97.0°F (2007) | 60.1°F (2004) | 0.95 in (2021) |
| August 19 | 99.0°F (2005) | 57.0°F (2012) | 0.72 in (2021) |
| August 20 | 99.0°F (2005) | 61.0°F (2012) | 2.48 in (2015) |
| August 21 | 100.9°F (2005) | 57.9°F (2012) | 0.80 in (2021) |
| August 22 | 99.0°F (2005) | 60.1°F (2009) | 0.71 in (2020) |
| August 23 | 99.0°F (2000) | 46.9°F (2016) | 0.73 in (2008) |
| August 24 | 98.1°F (2000) | 57.9°F (2009) | 1.25 in (2011) |
| August 25 | 98.1°F (2005) | 57.0°F (2015) | 1.70 in (2004) |
| August 26 | 99.0°F (2005) | 57.0°F (2015) | 0.55 in (2012) |
| August 27 | 100.0°F (2000) | 55.9°F (2025) | 1.14 in (2005) |
| August 28 | 100.9°F (2000) | 59.0°F (2015) | 2.20 in (2020) |
| August 29 | 102.9°F (2000) | 59.0°F (2025) | 1.45 in (2005) |
| August 30 | 104.0°F (2000) | 59.0°F (2004) | 1.10 in (2020) |
| August 31 | 105.1°F (2000) | 55.9°F (2009) | 4.20 in (2017) |