October weather in American Falls, ID
The average temperature in American Falls in October is 48.8°F (36.2°F–61.4°F). Average precipitation: 0.92 inches.
October is a fall month in American Falls, and is warmer than the annual average of 48.7°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 48m. For travel, October is cool.
Avg High
61.4°F
Avg Low
36.2°F
Precipitation
0.92 in
Daylight
10h 48m
October records in American Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 89.1°F (2011) | 30.0°F (2009) | 0.37 in (2016) |
| October 2 | 89.1°F (2010) | 28.0°F (2009) | 0.43 in (2015) |
| October 3 | 88.0°F (2010) | 28.0°F (2009) | 0.18 in (2013) |
| October 4 | 82.9°F (2010) | 28.0°F (2012) | 1.00 in (2025) |
| October 5 | 80.1°F (2024) | 27.0°F (2013) | 0.22 in (2009) |
| October 6 | 75.9°F (2021) | 26.1°F (2012) | 0.82 in (2011) |
| October 7 | 75.0°F (2014) | 21.9°F (2012) | 0.34 in (2011) |
| October 8 | 77.0°F (2020) | 27.0°F (2012) | 0.39 in (2021) |
| October 9 | 80.1°F (2024) | 28.0°F (2013) | 0.20 in (2018) |
| October 10 | 82.0°F (2015) | 17.1°F (2019) | 0.61 in (2018) |
| October 11 | 79.0°F (2015) | 19.9°F (2019) | 0.32 in (2021) |
| October 12 | 75.9°F (2024) | 19.0°F (2019) | 0.37 in (2008) |
| October 13 | 75.9°F (2015) | 16.0°F (2008) | 0.46 in (2013) |
| October 14 | 77.0°F (2015) | 19.9°F (2008) | 0.32 in (2009) |
| October 15 | 75.0°F (2015) | 21.9°F (2017) | 0.71 in (2025) |
| October 16 | 77.0°F (2024) | 26.1°F (2017) | 0.48 in (2025) |
| October 17 | 73.9°F (2024) | 28.0°F (2018) | 0.45 in (2016) |
| October 18 | 72.0°F (2008) | 28.0°F (2013) | 0.26 in (2024) |
| October 19 | 72.0°F (2017) | 27.0°F (2019) | 0.23 in (2015) |
| October 20 | 77.0°F (2014) | 28.0°F (2010) | 0.02 in (2015) |
| October 21 | 72.0°F (2014) | 28.9°F (2010) | 0.00 in (2008) |
| October 22 | 73.9°F (2023) | 24.1°F (2008) | 0.46 in (2012) |
| October 23 | 70.0°F (2011) | 21.0°F (2020) | 0.34 in (2018) |
| October 24 | 75.0°F (2014) | 21.0°F (2019) | 0.50 in (2010) |
| October 25 | 73.9°F (2014) | 17.1°F (2020) | 0.56 in (2021) |
| October 26 | 69.1°F (2014) | 6.1°F (2020) | 0.18 in (2021) |
| October 27 | 72.0°F (2024) | 19.9°F (2019) | 0.12 in (2009) |
| October 28 | 71.1°F (2018) | 10.0°F (2019) | 0.45 in (2016) |
| October 29 | 68.0°F (2008) | 10.9°F (2019) | 0.22 in (2015) |
| October 30 | 69.1°F (2020) | 3.0°F (2019) | 0.04 in (2015) |
| October 31 | 72.0°F (2012) | 10.0°F (2019) | 0.38 in (2016) |