October weather in Carol Stream, IL

The average temperature in Carol Stream in October is 52.2°F (42.0°F–62.4°F). Average precipitation: 2.99 inches.

October is a fall month in Carol Stream, and is warmer than the annual average of 49.7°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 50m. For travel, October is a comfortable month to visit.

Avg High
62.4°F
Avg Low
42.0°F
Precipitation
2.99 in
Daylight
10h 50m

October records in Carol Stream

Date Record High Record Low Record Precip
October 1 87.1°F (2019) 30.9°F (2003) 1.29 in (2018)
October 2 84.9°F (2025) 27.0°F (2003) 1.23 in (2019)
October 3 89.1°F (2025) 30.9°F (2004) 1.17 in (2000)
October 4 89.1°F (2025) 30.9°F (2004) 0.98 in (2001)
October 5 84.9°F (1997) 27.0°F (2004) 1.32 in (2018)
October 6 88.0°F (2007) 30.0°F (2001) 0.47 in (2017)
October 7 88.0°F (2007) 27.0°F (2001) 1.70 in (2025)
October 8 87.1°F (2007) 27.1°F (2012) 1.12 in (2004)
October 9 88.0°F (2010) 26.1°F (2000) 0.30 in (2009)
October 10 84.0°F (2010) 28.0°F (2000) 0.47 in (2017)
October 11 82.9°F (2024) 28.2°F (2009) 1.25 in (2019)
October 12 84.0°F (2008) 30.2°F (2006) 0.54 in (2001)
October 13 78.1°F (2008) 30.9°F (2002) 2.51 in (2001)
October 14 78.1°F (2020) 28.0°F (2002) 3.90 in (2017)
October 15 79.0°F (1999) 27.0°F (1997) 0.31 in (2008)
October 16 78.1°F (1998) 29.1°F (2018) 0.65 in (2007)
October 17 82.9°F (2016) 28.0°F (2004) 3.05 in (1998)
October 18 78.1°F (2007) 27.1°F (2015) 0.57 in (2025)
October 19 75.0°F (2000) 28.0°F (1997) 0.55 in (2025)
October 20 84.0°F (2003) 26.2°F (2018) 0.17 in (2008)
October 21 81.0°F (2024) 23.2°F (2018) 0.38 in (2006)
October 22 79.0°F (2022) 25.2°F (2013) 1.45 in (2020)
October 23 78.1°F (2022) 28.0°F (2005) 1.03 in (2004)
October 24 80.1°F (2023) 25.0°F (1999) 1.74 in (2021)
October 25 73.9°F (2012) 24.3°F (2013) 0.74 in (2022)
October 26 75.0°F (2000) 31.1°F (2013) 1.70 in (2019)
October 27 77.0°F (2014) 23.0°F (1997) 0.55 in (1998)
October 28 78.1°F (1999) 21.0°F (1997) 0.31 in (2021)
October 29 81.0°F (2024) 27.0°F (2005) 0.53 in (2004)
October 30 79.0°F (2024) 25.2°F (2023) 0.76 in (2009)
October 31 71.1°F (2024) 22.1°F (2023) 0.88 in (2013)

Other months in Carol Stream