October weather in Pleasant Hill, IL
The average temperature in Pleasant Hill in October is 56.7°F (46.3°F–67.1°F). Average precipitation: 2.91 inches.
October is a fall month in Pleasant Hill, and is warmer than the annual average of 54.4°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 56m. For travel, October is a comfortable month to visit.
Avg High
67.1°F
Avg Low
46.3°F
Precipitation
2.91 in
Daylight
10h 56m
October records in Pleasant Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.0°F (2023) | 39.0°F (1999) | 0.95 in (2007) |
| October 2 | 91.0°F (2019) | 42.1°F (2011) | 1.35 in (2014) |
| October 3 | 91.0°F (2006) | 37.9°F (2004) | 1.60 in (2021) |
| October 4 | 93.0°F (2006) | 37.9°F (2004) | 0.59 in (2013) |
| October 5 | 87.1°F (2005) | 35.1°F (2020) | 2.40 in (2000) |
| October 6 | 88.0°F (2007) | 34.0°F (1999) | 0.94 in (2023) |
| October 7 | 87.1°F (2007) | 35.1°F (2000) | 0.44 in (2018) |
| October 8 | 90.0°F (2007) | 32.0°F (2012) | 1.43 in (1994) |
| October 9 | 90.0°F (2007) | 30.9°F (2012) | 2.48 in (2009) |
| October 10 | 84.9°F (2004) | 33.1°F (2000) | 0.61 in (2017) |
| October 11 | 84.9°F (2010) | 32.0°F (2000) | 1.26 in (2017) |
| October 12 | 84.9°F (2024) | 34.0°F (2006) | 1.04 in (2001) |
| October 13 | 88.0°F (2024) | 34.0°F (2006) | 0.52 in (1997) |
| October 14 | 84.9°F (1995) | 34.0°F (2006) | 13.99 in (2011) |
| October 15 | 87.1°F (2017) | 36.0°F (2006) | 1.10 in (2000) |
| October 16 | 84.0°F (1999) | 33.1°F (2018) | 0.69 in (2001) |
| October 17 | 86.0°F (2016) | 24.1°F (2000) | 1.05 in (2006) |
| October 18 | 90.0°F (2016) | 30.0°F (2001) | 1.20 in (2012) |
| October 19 | 82.9°F (2016) | 28.9°F (2000) | 0.60 in (2025) |
| October 20 | 82.0°F (1995) | 28.9°F (2022) | 1.40 in (1949) |
| October 21 | 82.9°F (2007) | 32.0°F (2006) | 1.05 in (1949) |
| October 22 | 84.9°F (2007) | 32.0°F (2018) | 0.30 in (2006) |
| October 23 | 84.9°F (2022) | 33.1°F (1993) | 1.43 in (2009) |
| October 24 | 84.9°F (2022) | 28.0°F (2006) | 1.02 in (2015) |
| October 25 | 80.1°F (2004) | 27.0°F (2006) | 0.66 in (2022) |
| October 26 | 84.9°F (2004) | 27.0°F (2013) | 1.60 in (2022) |
| October 27 | 79.0°F (2000) | 32.0°F (2001) | 0.80 in (2019) |
| October 28 | 80.1°F (2014) | 28.0°F (1997) | 0.80 in (2015) |
| October 29 | 81.0°F (1999) | 26.1°F (2017) | 0.36 in (2025) |
| October 30 | 84.9°F (2024) | 25.0°F (2017) | 2.10 in (2009) |
| October 31 | 82.0°F (2024) | 27.0°F (2023) | 1.10 in (2024) |