October weather in Long Lake, SD
The average temperature in Long Lake in October is 44.1°F (33.3°F–54.9°F). Average precipitation: 1.57 inches.
October is a fall month in Long Lake, and is warmer than the annual average of 41.9°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 40m. For travel, October is cool.
Avg High
54.9°F
Avg Low
33.3°F
Precipitation
1.57 in
Daylight
10h 40m
October records in Long Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.7°F (2023) | 33.1°F (2018) | 0.85 in (2021) |
| October 2 | 82.6°F (2025) | 31.8°F (2010) | 0.37 in (2009) |
| October 3 | 86.5°F (2025) | 25.3°F (2018) | 0.37 in (2022) |
| October 4 | 80.8°F (2011) | 21.7°F (2018) | 1.12 in (2013) |
| October 5 | 84.0°F (2011) | 23.0°F (2012) | 0.85 in (2009) |
| October 6 | 84.0°F (2007) | 24.6°F (2022) | 0.86 in (2007) |
| October 7 | 76.6°F (2010) | 20.5°F (2022) | 0.39 in (2018) |
| October 8 | 81.3°F (2010) | 27.9°F (2009) | 0.34 in (2018) |
| October 9 | 84.0°F (2024) | 19.9°F (2009) | 1.40 in (2021) |
| October 10 | 87.6°F (2015) | 18.7°F (2009) | 1.06 in (2008) |
| October 11 | 91.8°F (2015) | 21.4°F (2009) | 0.54 in (2025) |
| October 12 | 68.4°F (2017) | 25.3°F (2012) | 0.59 in (2008) |
| October 13 | 72.7°F (2012) | 23.2°F (2009) | 1.54 in (2021) |
| October 14 | 70.7°F (2016) | 19.9°F (2018) | 1.81 in (2013) |
| October 15 | 77.7°F (2012) | 16.7°F (2018) | 0.30 in (2013) |
| October 16 | 71.2°F (2012) | 24.1°F (2022) | 0.11 in (2025) |
| October 17 | 75.9°F (2017) | 17.6°F (2022) | 0.26 in (2012) |
| October 18 | 74.1°F (2021) | 14.4°F (2022) | 0.04 in (2023) |
| October 19 | 71.6°F (2014) | 20.1°F (2011) | 0.13 in (2009) |
| October 20 | 78.3°F (2024) | 23.5°F (2011) | 0.53 in (2020) |
| October 21 | 80.1°F (2014) | 21.4°F (2020) | 0.55 in (2019) |
| October 22 | 67.8°F (2016) | 24.3°F (2020) | 0.45 in (2020) |
| October 23 | 71.6°F (2022) | 10.9°F (2020) | 0.38 in (2015) |
| October 24 | 73.8°F (2014) | 13.8°F (2020) | 0.07 in (2020) |
| October 25 | 68.5°F (2007) | 6.4°F (2020) | 0.61 in (2016) |
| October 26 | 69.1°F (2014) | 2.3°F (2020) | 0.28 in (2023) |
| October 27 | 71.6°F (2024) | 5.5°F (2020) | 0.28 in (2021) |
| October 28 | 71.1°F (2016) | 11.3°F (2019) | 0.42 in (2009) |
| October 29 | 71.4°F (2007) | 13.3°F (2023) | 0.39 in (2009) |
| October 30 | 71.4°F (2008) | 13.3°F (2019) | 0.04 in (2012) |
| October 31 | 70.2°F (2016) | 6.1°F (2023) | 0.02 in (2010) |