August weather in Foster, OK
The average temperature in Foster in August is °F (°F–°F). Average precipitation: 2.83 inches.
August is a summer month in Foster, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 13h 18m.
Avg High
°F
Avg Low
°F
Precipitation
2.83 in
Daylight
13h 18m
August records in Foster
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 0.50 in (1995) |
| August 2 | — | — | 1.25 in (2007) |
| August 3 | — | — | 0.86 in (1996) |
| August 4 | — | — | 0.89 in (2025) |
| August 5 | — | — | 1.17 in (1999) |
| August 6 | — | — | 0.60 in (2021) |
| August 7 | — | — | 0.56 in (2017) |
| August 8 | — | — | 1.15 in (2005) |
| August 9 | — | — | 0.76 in (2004) |
| August 10 | — | — | 1.67 in (1996) |
| August 11 | — | — | 1.82 in (2017) |
| August 12 | — | — | 1.43 in (2011) |
| August 13 | — | — | 1.00 in (2011) |
| August 14 | — | — | 2.35 in (2002) |
| August 15 | — | — | 1.25 in (2008) |
| August 16 | — | — | 0.48 in (1950) |
| August 17 | — | — | 1.40 in (2005) |
| August 18 | — | — | 0.94 in (2018) |
| August 19 | — | — | 2.80 in (2007) |
| August 20 | — | — | 2.10 in (2025) |
| August 21 | — | — | 2.00 in (2022) |
| August 22 | — | — | 1.65 in (2022) |
| August 23 | — | — | 2.60 in (1993) |
| August 24 | — | — | 0.98 in (1999) |
| August 25 | — | — | 0.66 in (2010) |
| August 26 | — | — | 0.63 in (2025) |
| August 27 | — | — | 3.00 in (2009) |
| August 28 | — | — | 0.99 in (2004) |
| August 29 | — | — | 0.91 in (1996) |
| August 30 | — | — | 3.81 in (2003) |
| August 31 | — | — | 0.93 in (1996) |