August weather in Isabel, SD
The average temperature in Isabel in August is °F (°F–°F). Average precipitation: 2.21 inches.
August is a summer month in Isabel, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 13h 55m.
Avg High
°F
Avg Low
°F
Precipitation
2.21 in
Daylight
13h 55m
August records in Isabel
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 0.69 in (2010) |
| August 2 | — | — | 0.65 in (2004) |
| August 3 | — | — | 1.87 in (2008) |
| August 4 | — | — | 1.20 in (2023) |
| August 5 | — | — | 3.31 in (2023) |
| August 6 | — | — | 0.90 in (2009) |
| August 7 | — | — | 0.32 in (2020) |
| August 8 | — | — | 0.58 in (2009) |
| August 9 | — | — | 0.49 in (2001) |
| August 10 | — | — | 2.15 in (2016) |
| August 11 | — | — | 1.30 in (2019) |
| August 12 | — | — | 1.10 in (2019) |
| August 13 | — | — | 1.72 in (2023) |
| August 14 | — | — | 0.95 in (2017) |
| August 15 | — | — | 0.21 in (2017) |
| August 16 | — | — | 1.62 in (2011) |
| August 17 | — | — | 0.23 in (2019) |
| August 18 | — | — | 1.28 in (2015) |
| August 19 | — | — | 1.33 in (2007) |
| August 20 | — | — | 1.10 in (2021) |
| August 21 | — | — | 0.40 in (2014) |
| August 22 | — | — | 2.77 in (2014) |
| August 23 | — | — | 3.56 in (2014) |
| August 24 | — | — | 0.70 in (2021) |
| August 25 | — | — | 0.90 in (2012) |
| August 26 | — | — | 0.67 in (2021) |
| August 27 | — | — | 0.12 in (2011) |
| August 28 | — | — | 0.63 in (2020) |
| August 29 | — | — | 0.96 in (2013) |
| August 30 | — | — | 0.25 in (2014) |
| August 31 | — | — | 0.00 in (2000) |