October weather in Tolono, IL
The average temperature in Tolono in October is 55.0°F (43.1°F–66.9°F). Average precipitation: 3.03 inches.
October is a fall month in Tolono, and is warmer than the annual average of 52.5°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 55m. For travel, October is a comfortable month to visit.
Avg High
66.9°F
Avg Low
43.1°F
Precipitation
3.03 in
Daylight
10h 55m
October records in Tolono
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.9°F (2019) | 34.0°F (2003) | 0.91 in (2009) |
| October 2 | 89.1°F (2002) | 25.0°F (2003) | 1.52 in (2014) |
| October 3 | 91.9°F (2025) | 30.9°F (2004) | 0.67 in (1999) |
| October 4 | 90.0°F (2005) | 33.1°F (2020) | 0.74 in (2000) |
| October 5 | 90.0°F (2007) | 29.1°F (2020) | 1.16 in (1998) |
| October 6 | 91.0°F (2007) | 30.9°F (2000) | 0.96 in (2017) |
| October 7 | 93.0°F (2007) | 27.0°F (2000) | 0.89 in (2021) |
| October 8 | 91.0°F (2007) | 27.0°F (2000) | 1.92 in (2009) |
| October 9 | 88.0°F (2010) | -0.8°F (2011) | 0.62 in (2009) |
| October 10 | 89.1°F (2001) | 28.9°F (2000) | 2.13 in (2017) |
| October 11 | 84.9°F (2008) | 30.2°F (2006) | 0.80 in (2001) |
| October 12 | 87.1°F (2024) | 28.2°F (2006) | 0.26 in (2022) |
| October 13 | 80.1°F (2008) | 27.1°F (2006) | 1.27 in (2023) |
| October 14 | 87.1°F (2017) | 25.2°F (2006) | 0.80 in (2021) |
| October 15 | 81.0°F (2008) | 27.1°F (2006) | 0.59 in (2008) |
| October 16 | 82.9°F (1998) | 25.2°F (2018) | 1.61 in (2006) |
| October 17 | 86.0°F (2016) | 28.0°F (2001) | 0.85 in (2007) |
| October 18 | 82.0°F (2007) | -0.8°F (2010) | 1.21 in (2004) |
| October 19 | 80.1°F (2017) | 27.1°F (2022) | 1.06 in (2011) |
| October 20 | 84.0°F (2003) | 24.3°F (2018) | 0.84 in (2016) |
| October 21 | 82.9°F (2015) | 21.2°F (2018) | 0.31 in (2019) |
| October 22 | 82.9°F (2020) | 23.0°F (1997) | 0.94 in (2009) |
| October 23 | 81.0°F (2010) | 28.9°F (2025) | 0.89 in (2009) |
| October 24 | 80.1°F (2022) | 23.0°F (1999) | 2.57 in (2021) |
| October 25 | 79.0°F (2012) | 22.1°F (2013) | 1.04 in (2022) |
| October 26 | 80.1°F (2000) | 30.9°F (1999) | 0.60 in (2004) |
| October 27 | 78.1°F (2000) | 6.1°F (2005) | 0.84 in (2015) |
| October 28 | 81.0°F (1999) | 25.0°F (1997) | 0.65 in (2021) |
| October 29 | 82.9°F (2024) | 23.2°F (2010) | 0.54 in (2002) |
| October 30 | 82.0°F (2024) | 26.2°F (2023) | 1.44 in (2009) |
| October 31 | 75.0°F (1999) | 23.2°F (2019) | 1.62 in (2013) |