August weather in Grayson, KY
The average temperature in Grayson in August is 73.6°F (61.5°F–85.6°F). Average precipitation: 4.69 inches.
August is a summer month in Grayson, and is warmer than the annual average of 54°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 29m. For travel, August is a comfortable month to visit.
Avg High
85.6°F
Avg Low
61.5°F
Precipitation
4.69 in
Daylight
13h 29m
August records in Grayson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1999) | 52.0°F (1997) | 1.24 in (2009) |
| August 2 | 95.0°F (2006) | 52.0°F (1997) | 0.37 in (2009) |
| August 3 | 97.0°F (2006) | 55.0°F (1997) | 0.24 in (2003) |
| August 4 | 97.0°F (2002) | 55.0°F (1999) | 3.41 in (2012) |
| August 5 | 98.1°F (2010) | 54.0°F (2013) | 1.69 in (2012) |
| August 6 | 95.0°F (2002) | 50.0°F (2004) | 2.02 in (2005) |
| August 7 | 93.9°F (2006) | 48.0°F (2004) | 0.22 in (2011) |
| August 8 | 96.1°F (1999) | 48.0°F (1997) | 0.57 in (2011) |
| August 9 | 97.0°F (2007) | 48.9°F (1997) | 0.64 in (2013) |
| August 10 | 98.1°F (2007) | 48.9°F (2002) | 1.82 in (2013) |
| August 11 | 96.1°F (2010) | 48.9°F (2008) | 3.40 in (2006) |
| August 12 | 96.1°F (2010) | 48.9°F (2008) | 2.56 in (2010) |
| August 13 | 97.0°F (2005) | 50.0°F (2008) | 0.32 in (2004) |
| August 14 | 96.1°F (1999) | 53.1°F (2007) | 0.42 in (1999) |
| August 15 | 93.9°F (2010) | 48.9°F (2013) | 0.54 in (2010) |
| August 16 | 96.1°F (2007) | 48.9°F (2013) | 0.20 in (1997) |
| August 17 | 102.0°F (2007) | 51.1°F (2008) | 0.62 in (2007) |
| August 18 | 100.0°F (1999) | 52.0°F (2008) | 1.83 in (1997) |
| August 19 | 90.0°F (1999) | 51.1°F (2008) | 0.35 in (2013) |
| August 20 | 93.9°F (2007) | 48.9°F (1998) | 0.98 in (2007) |
| August 21 | 96.1°F (2005) | 48.9°F (1998) | 3.62 in (2004) |
| August 22 | 91.9°F (2002) | 50.0°F (2012) | 1.45 in (2011) |
| August 23 | 96.1°F (2002) | 50.0°F (1997) | 0.98 in (2014) |
| August 24 | 98.1°F (2007) | 50.0°F (1997) | 0.76 in (2001) |
| August 25 | 97.0°F (2007) | 50.0°F (1997) | 3.34 in (1999) |
| August 26 | 93.0°F (1998) | 53.1°F (1996) | 0.27 in (2011) |
| August 27 | 91.9°F (2003) | 53.1°F (1996) | 1.16 in (2005) |
| August 28 | 91.9°F (2003) | 54.0°F (1998) | 0.45 in (2000) |
| August 29 | 93.9°F (2007) | 54.0°F (1998) | 1.34 in (2004) |
| August 30 | 91.9°F (2007) | 48.0°F (2011) | 1.60 in (2005) |
| August 31 | 91.9°F (2010) | 46.0°F (1999) | 3.08 in (2006) |