August weather in Oak Grove, KY
The average temperature in Oak Grove in August is 77.4°F (66.2°F–88.7°F). Average precipitation: 2.90 inches.
August is a summer month in Oak Grove, and is warmer than the annual average of 58.4°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 24m. For travel, August is hot.
Avg High
88.7°F
Avg Low
66.2°F
Precipitation
2.90 in
Daylight
13h 24m
August records in Oak Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (2007) | 59.0°F (2004) | 0.58 in (2024) |
| August 2 | 98.1°F (2012) | 59.0°F (2013) | 0.44 in (2003) |
| August 3 | 104.0°F (2011) | 57.9°F (2021) | 1.13 in (2016) |
| August 4 | 100.9°F (2010) | 57.0°F (2017) | 1.41 in (2009) |
| August 5 | 98.1°F (2007) | 52.0°F (2017) | 1.35 in (2022) |
| August 6 | 100.0°F (2007) | 55.9°F (2004) | 2.45 in (2017) |
| August 7 | 100.9°F (2007) | 52.0°F (2004) | 1.15 in (2017) |
| August 8 | 102.0°F (2007) | 54.0°F (2002) | 0.42 in (2001) |
| August 9 | 105.1°F (2007) | 55.9°F (2002) | 0.84 in (2023) |
| August 10 | 98.1°F (2005) | 57.9°F (2008) | 0.81 in (2022) |
| August 11 | 100.0°F (2007) | 57.0°F (2008) | 0.99 in (2006) |
| August 12 | 100.9°F (2007) | 54.0°F (2012) | 1.77 in (2013) |
| August 13 | 100.0°F (2005) | 51.1°F (2004) | 0.96 in (2012) |
| August 14 | 100.0°F (2007) | 48.9°F (2004) | 0.88 in (2021) |
| August 15 | 105.1°F (2007) | 48.0°F (2004) | 0.12 in (2006) |
| August 16 | 107.1°F (2007) | 48.9°F (2004) | 1.05 in (2018) |
| August 17 | 99.0°F (2007) | 51.1°F (2004) | 0.92 in (2014) |
| August 18 | 100.0°F (2007) | 55.0°F (2008) | 1.00 in (2005) |
| August 19 | 100.9°F (2025) | 59.0°F (2023) | 0.53 in (2001) |
| August 20 | 99.0°F (2007) | 57.0°F (2001) | 1.20 in (2018) |
| August 21 | 100.0°F (2007) | 54.0°F (2015) | 2.70 in (2021) |
| August 22 | 102.0°F (2007) | 55.9°F (2004) | 0.70 in (2003) |
| August 23 | 102.9°F (2007) | 55.0°F (2018) | 0.73 in (2004) |
| August 24 | 102.0°F (2007) | 55.0°F (2006) | 0.03 in (2008) |
| August 25 | 98.1°F (2007) | 50.0°F (2015) | 0.79 in (2008) |
| August 26 | 98.1°F (2024) | 52.0°F (2015) | 1.87 in (2005) |
| August 27 | 98.1°F (2007) | 50.0°F (2025) | 2.31 in (2023) |
| August 28 | 100.0°F (2024) | 54.0°F (2015) | 0.71 in (2017) |
| August 29 | 102.0°F (2024) | 55.0°F (2019) | 2.08 in (2006) |
| August 30 | 93.9°F (2013) | 57.9°F (2019) | 2.07 in (2005) |
| August 31 | 95.0°F (2011) | 54.0°F (2009) | 2.75 in (2017) |