August weather in Boone, NC
The average temperature in Boone in August is 67.1°F (56.3°F–77.8°F). Average precipitation: 5.56 inches.
August is a summer month in Boone, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 23m. For travel, August is a wet month.
Avg High
77.8°F
Avg Low
56.3°F
Precipitation
5.56 in
Daylight
13h 23m
August records in Boone
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 90.0°F (1999) | 46.0°F (1997) | 1.36 in (1996) |
| August 2 | 88.0°F (1999) | 48.0°F (1997) | 1.15 in (2018) |
| August 3 | 88.0°F (2006) | 46.0°F (1998) | 1.63 in (2000) |
| August 4 | 87.1°F (2006) | 45.0°F (1998) | 1.89 in (2023) |
| August 5 | 87.1°F (2010) | 45.0°F (1998) | 0.89 in (2016) |
| August 6 | 87.1°F (2002) | 46.0°F (1997) | 1.48 in (1990) |
| August 7 | 84.0°F (2007) | 41.0°F (2004) | 2.88 in (2023) |
| August 8 | 87.1°F (2007) | 42.1°F (2004) | 1.00 in (2015) |
| August 9 | 88.0°F (2007) | 44.1°F (1989) | 1.78 in (1982) |
| August 10 | 89.1°F (2007) | 46.0°F (1989) | 1.20 in (2012) |
| August 11 | 88.0°F (2010) | 46.0°F (2002) | 1.89 in (1994) |
| August 12 | 89.1°F (2001) | 45.0°F (2008) | 3.29 in (1992) |
| August 13 | 87.1°F (2010) | 45.0°F (2008) | 1.30 in (2001) |
| August 14 | 86.0°F (1999) | 48.9°F (2000) | 1.25 in (2010) |
| August 15 | 84.9°F (2005) | 48.0°F (2013) | 1.53 in (1998) |
| August 16 | 88.0°F (2005) | 48.0°F (2013) | 1.89 in (2006) |
| August 17 | 90.0°F (2007) | 46.9°F (2013) | 5.51 in (1994) |
| August 18 | 89.1°F (1988) | 50.0°F (2013) | 5.10 in (2021) |
| August 19 | 86.0°F (2002) | 48.0°F (2023) | 1.26 in (2013) |
| August 20 | 91.0°F (1983) | 48.0°F (2023) | 1.88 in (2009) |
| August 21 | 91.0°F (1983) | 46.9°F (2012) | 1.05 in (2018) |
| August 22 | 89.1°F (1983) | 46.0°F (1982) | 1.26 in (1995) |
| August 23 | 88.0°F (1983) | 44.1°F (1997) | 1.05 in (2009) |
| August 24 | 88.0°F (2002) | 42.1°F (1997) | 1.25 in (1990) |
| August 25 | 86.0°F (1998) | 44.1°F (2018) | 1.92 in (1999) |
| August 26 | 87.1°F (2007) | 44.1°F (2018) | 0.59 in (2021) |
| August 27 | 86.0°F (2003) | 43.0°F (2025) | 5.38 in (2008) |
| August 28 | 84.9°F (2024) | 43.0°F (2025) | 1.88 in (1991) |
| August 29 | 86.0°F (2024) | 37.9°F (1986) | 1.17 in (2020) |
| August 30 | 84.9°F (2007) | 39.9°F (1986) | 1.21 in (1996) |
| August 31 | 84.0°F (1998) | 39.9°F (1986) | 2.37 in (2005) |