October weather in Vergennes, IL
The average temperature in Vergennes in October is 57.4°F (44.7°F–70.1°F). Average precipitation: 3.54 inches.
October is a fall month in Vergennes, and is warmer than the annual average of 56.4°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 59m. For travel, October is a comfortable month to visit.
Avg High
70.1°F
Avg Low
44.7°F
Precipitation
3.54 in
Daylight
10h 59m
October records in Vergennes
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.0°F (2019) | 35.1°F (2022) | 0.35 in (2012) |
| October 2 | 95.0°F (2019) | 32.0°F (2003) | 0.64 in (2021) |
| October 3 | 90.0°F (2006) | 32.0°F (2003) | 0.26 in (2012) |
| October 4 | 89.1°F (2006) | 30.2°F (2010) | 0.17 in (2002) |
| October 5 | 91.0°F (2007) | 30.9°F (1999) | 1.85 in (2013) |
| October 6 | 91.9°F (2007) | 32.0°F (2004) | 0.96 in (1998) |
| October 7 | 93.0°F (2007) | 33.1°F (2000) | 0.97 in (2008) |
| October 8 | 91.9°F (2007) | 30.0°F (2000) | 2.95 in (2009) |
| October 9 | 88.0°F (2010) | 25.0°F (2000) | 1.01 in (2009) |
| October 10 | 89.1°F (2010) | 27.0°F (2000) | 1.05 in (2017) |
| October 11 | 88.0°F (2010) | 28.9°F (2000) | 1.40 in (2001) |
| October 12 | 86.0°F (2008) | 33.1°F (2000) | 0.29 in (2004) |
| October 13 | 82.9°F (1999) | 29.1°F (2006) | 2.50 in (2001) |
| October 14 | 87.1°F (2017) | 27.1°F (2006) | 0.84 in (2004) |
| October 15 | 82.9°F (1999) | 31.1°F (2006) | 1.06 in (2021) |
| October 16 | 84.9°F (2011) | 30.2°F (2020) | 2.40 in (2006) |
| October 17 | 84.9°F (2016) | 29.1°F (2022) | 2.09 in (2007) |
| October 18 | 86.0°F (2025) | 28.2°F (2015) | 1.00 in (1998) |
| October 19 | 89.1°F (2005) | 26.2°F (2022) | 1.07 in (2020) |
| October 20 | 81.0°F (2003) | 22.1°F (2022) | 0.54 in (2005) |
| October 21 | 82.0°F (2023) | 27.1°F (2018) | 1.44 in (2019) |
| October 22 | 84.9°F (2020) | 31.1°F (2018) | 1.36 in (2009) |
| October 23 | 82.9°F (2010) | 28.2°F (2006) | 2.68 in (2001) |
| October 24 | 82.0°F (2000) | 25.2°F (2006) | 1.89 in (2021) |
| October 25 | 82.9°F (2004) | 24.3°F (2013) | 1.00 in (2002) |
| October 26 | 81.0°F (2000) | 30.0°F (2005) | 3.70 in (2019) |
| October 27 | 81.0°F (2014) | 28.2°F (2013) | 2.48 in (2006) |
| October 28 | 82.0°F (1999) | 27.0°F (2001) | 1.52 in (2023) |
| October 29 | 82.9°F (2004) | 26.2°F (2010) | 1.48 in (2025) |
| October 30 | 81.0°F (2004) | 28.2°F (2010) | 1.41 in (2009) |
| October 31 | 79.0°F (1999) | 25.2°F (2019) | 1.82 in (2013) |