August weather in Plainfield, IL
The average temperature in Plainfield in August is °F (°F–°F). Average precipitation: 4.53 inches.
August is a summer month in Plainfield, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 13h 41m.
Avg High
°F
Avg Low
°F
Precipitation
4.53 in
Daylight
13h 41m
August records in Plainfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 0.93 in (2003) |
| August 2 | — | — | 0.55 in (2013) |
| August 3 | — | — | 3.55 in (2010) |
| August 4 | — | — | 1.30 in (2017) |
| August 5 | — | — | 1.21 in (2000) |
| August 6 | — | — | 2.37 in (2003) |
| August 7 | — | — | 0.46 in (2007) |
| August 8 | — | — | 0.66 in (2013) |
| August 9 | — | — | 1.11 in (2011) |
| August 10 | — | — | 0.21 in (2006) |
| August 11 | — | — | 1.10 in (2014) |
| August 12 | — | — | 1.57 in (2005) |
| August 13 | — | — | 3.50 in (2016) |
| August 14 | — | — | 1.53 in (2011) |
| August 15 | — | — | 1.52 in (2015) |
| August 16 | — | — | 0.51 in (2000) |
| August 17 | — | — | 1.06 in (2018) |
| August 18 | — | — | 0.65 in (2019) |
| August 19 | — | — | 1.22 in (2015) |
| August 20 | — | — | 1.12 in (2007) |
| August 21 | — | — | 1.03 in (2011) |
| August 22 | — | — | 0.67 in (2014) |
| August 23 | — | — | 1.32 in (2007) |
| August 24 | — | — | 2.49 in (2007) |
| August 25 | — | — | 1.07 in (1999) |
| August 26 | — | — | 0.72 in (2004) |
| August 27 | — | — | 3.12 in (2004) |
| August 28 | — | — | 1.57 in (2009) |
| August 29 | — | — | 1.39 in (2018) |
| August 30 | — | — | 1.80 in (2016) |
| August 31 | — | — | 0.88 in (2003) |