August weather in East Galesburg, IL
The average temperature in East Galesburg in August is 72.3°F (62.6°F–82.0°F). Average precipitation: 3.50 inches.
August is a summer month in East Galesburg, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 38m. For travel, August is a comfortable month to visit.
Avg High
82.0°F
Avg Low
62.6°F
Precipitation
3.50 in
Daylight
13h 38m
August records in East Galesburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2006) | 55.0°F (2019) | 0.40 in (2022) |
| August 2 | 95.0°F (2006) | 53.1°F (2009) | 0.50 in (2022) |
| August 3 | 93.9°F (2006) | 55.9°F (2009) | 0.76 in (2003) |
| August 4 | 91.9°F (2012) | 51.1°F (2017) | 0.61 in (2004) |
| August 5 | 91.0°F (2008) | 51.1°F (2020) | 3.80 in (2023) |
| August 6 | 90.0°F (2007) | 54.0°F (2012) | 0.34 in (2019) |
| August 7 | 90.0°F (2022) | 54.0°F (2017) | 2.46 in (2023) |
| August 8 | 95.0°F (2012) | 53.1°F (2017) | 1.16 in (2009) |
| August 9 | 90.0°F (2010) | 54.0°F (2024) | 0.84 in (2007) |
| August 10 | 89.1°F (2018) | 51.1°F (2024) | 0.67 in (2006) |
| August 11 | 91.0°F (2010) | 52.0°F (2008) | 1.08 in (2023) |
| August 12 | 89.1°F (2007) | 54.0°F (2012) | 1.43 in (2016) |
| August 13 | 93.9°F (2007) | 52.0°F (2014) | 0.91 in (2005) |
| August 14 | 89.1°F (2010) | 48.9°F (2013) | 1.93 in (2002) |
| August 15 | 91.0°F (2007) | 52.0°F (2013) | 0.98 in (2024) |
| August 16 | 91.0°F (2025) | 53.1°F (2008) | 0.93 in (2024) |
| August 17 | 91.9°F (2025) | 51.1°F (2012) | 1.22 in (2009) |
| August 18 | 89.1°F (2025) | 50.0°F (2012) | 1.31 in (2007) |
| August 19 | 91.9°F (2025) | 52.0°F (2012) | 1.55 in (2002) |
| August 20 | 90.0°F (2011) | 53.1°F (2012) | 1.26 in (2009) |
| August 21 | 89.1°F (2023) | 48.9°F (2012) | 3.46 in (2010) |
| August 22 | 89.1°F (2007) | 51.1°F (2012) | 1.13 in (2017) |
| August 23 | 90.0°F (2023) | 52.0°F (2009) | 2.20 in (2002) |
| August 24 | 93.9°F (2012) | 52.0°F (2015) | 1.18 in (2014) |
| August 25 | 96.1°F (2023) | 50.0°F (2025) | 1.32 in (2007) |
| August 26 | 93.0°F (2014) | 46.9°F (2025) | 0.93 in (2019) |
| August 27 | 91.9°F (2024) | 48.9°F (2025) | 1.85 in (2016) |
| August 28 | 93.9°F (2024) | 55.0°F (2015) | 2.22 in (2024) |
| August 29 | 93.0°F (2013) | 55.0°F (2015) | 1.91 in (2018) |
| August 30 | 90.0°F (2010) | 50.0°F (2009) | 0.42 in (2025) |
| August 31 | 96.1°F (2013) | 45.0°F (2009) | 0.22 in (2011) |