October weather in Riley, IN
The average temperature in Riley in October is 54.9°F (43.0°F–66.7°F). Average precipitation: 3.44 inches.
October is a fall month in Riley, and is warmer than the annual average of 53.5°F. Daily temperatures swing about 23.7°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
66.7°F
Avg Low
43.0°F
Precipitation
3.44 in
Daylight
10h 56m
October records in Riley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.0°F (2019) | 33.1°F (2003) | 0.21 in (2012) |
| October 2 | 91.9°F (2019) | 28.9°F (2003) | 2.48 in (2014) |
| October 3 | 90.0°F (2025) | 30.0°F (2004) | 1.41 in (2014) |
| October 4 | 87.1°F (2006) | 33.1°F (2020) | 1.90 in (2000) |
| October 5 | 87.1°F (2007) | 28.2°F (2020) | 1.59 in (2000) |
| October 6 | 88.0°F (2007) | 30.9°F (2004) | 0.90 in (1998) |
| October 7 | 90.0°F (2007) | 28.0°F (2001) | 1.14 in (1998) |
| October 8 | 89.1°F (2007) | 29.1°F (2012) | 1.25 in (2009) |
| October 9 | 86.0°F (2020) | 27.0°F (2000) | 0.57 in (1999) |
| October 10 | 86.0°F (2010) | 28.0°F (2000) | 1.39 in (2017) |
| October 11 | 86.0°F (2010) | 30.2°F (2012) | 2.44 in (2001) |
| October 12 | 84.0°F (2024) | 30.2°F (2006) | 0.45 in (2004) |
| October 13 | 78.1°F (2008) | 28.2°F (2006) | 2.37 in (2001) |
| October 14 | 84.0°F (2017) | 28.0°F (2002) | 1.29 in (2003) |
| October 15 | 82.0°F (2008) | 26.2°F (2006) | 0.47 in (2017) |
| October 16 | 80.1°F (2016) | 27.1°F (2020) | 1.59 in (2006) |
| October 17 | 84.0°F (2016) | 27.1°F (2015) | 1.32 in (2007) |
| October 18 | 82.9°F (2025) | 24.3°F (2015) | 2.08 in (2004) |
| October 19 | 77.0°F (2005) | 30.9°F (1999) | 1.24 in (2011) |
| October 20 | 81.0°F (2003) | 28.2°F (2022) | 1.42 in (2016) |
| October 21 | 79.0°F (2024) | 24.3°F (2018) | 0.80 in (2020) |
| October 22 | 82.9°F (2020) | 26.2°F (2013) | 0.63 in (2007) |
| October 23 | 80.1°F (2020) | 30.0°F (1998) | 1.48 in (2001) |
| October 24 | 79.0°F (2012) | 26.1°F (1999) | 1.09 in (2001) |
| October 25 | 79.0°F (2012) | 25.0°F (1999) | 0.76 in (2022) |
| October 26 | 80.1°F (2023) | 30.9°F (2003) | 1.79 in (2019) |
| October 27 | 80.1°F (2023) | 26.2°F (2013) | 1.05 in (2006) |
| October 28 | 79.0°F (1999) | 25.0°F (2001) | 1.06 in (2015) |
| October 29 | 82.0°F (2024) | 26.2°F (2010) | 1.01 in (2020) |
| October 30 | 81.0°F (2024) | 27.1°F (2008) | 0.71 in (2009) |
| October 31 | 78.1°F (1999) | 24.3°F (2023) | 2.42 in (2013) |