October weather in Sheridan, MT
The average temperature in Sheridan in October is 43.5°F (31.9°F–55.2°F). Average precipitation: 1.01 inches.
October is a fall month in Sheridan, and is warmer than the annual average of 43°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Daylight averages about 10h 41m. For travel, October is cool.
Avg High
55.2°F
Avg Low
31.9°F
Precipitation
1.01 in
Daylight
10h 41m
October records in Sheridan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 80.1°F (2011) | 27.0°F (2009) | 0.12 in (2016) |
| October 2 | 77.0°F (2010) | 26.1°F (2009) | 0.37 in (2016) |
| October 3 | 82.0°F (2010) | 21.9°F (2014) | 0.28 in (2016) |
| October 4 | 80.1°F (2024) | 17.1°F (2012) | 0.44 in (2018) |
| October 5 | 78.1°F (2021) | 19.0°F (2012) | 0.23 in (2010) |
| October 6 | 77.0°F (2020) | 16.0°F (2012) | 0.14 in (2021) |
| October 7 | 75.0°F (2020) | 28.9°F (2012) | 0.25 in (2021) |
| October 8 | 75.9°F (2020) | 26.1°F (2009) | 0.10 in (2015) |
| October 9 | 78.1°F (2024) | 14.0°F (2019) | 0.16 in (2021) |
| October 10 | 78.1°F (2015) | 7.0°F (2019) | 0.09 in (2025) |
| October 11 | 71.1°F (2022) | 12.0°F (2009) | 0.57 in (2021) |
| October 12 | 73.0°F (2015) | 8.1°F (2009) | 0.17 in (2025) |
| October 13 | 72.0°F (2022) | 21.0°F (2025) | 0.11 in (2025) |
| October 14 | 75.9°F (2024) | 14.0°F (2018) | 0.22 in (2020) |
| October 15 | 73.0°F (2024) | 19.0°F (2013) | 0.13 in (2009) |
| October 16 | 75.0°F (2024) | 26.1°F (2018) | 0.31 in (2012) |
| October 17 | 72.0°F (2022) | 26.1°F (2011) | 0.28 in (2024) |
| October 18 | 71.1°F (2022) | 21.9°F (2013) | 0.10 in (2024) |
| October 19 | 75.9°F (2023) | 26.1°F (2019) | 0.82 in (2009) |
| October 20 | 73.9°F (2023) | 28.0°F (2019) | 0.52 in (2015) |
| October 21 | 66.9°F (2018) | 26.1°F (2012) | 0.31 in (2022) |
| October 22 | 69.1°F (2021) | 19.0°F (2020) | 0.37 in (2022) |
| October 23 | 63.0°F (2011) | 12.0°F (2020) | 0.18 in (2010) |
| October 24 | 69.1°F (2014) | 3.9°F (2020) | 0.11 in (2020) |
| October 25 | 69.1°F (2017) | -4.0°F (2020) | 0.65 in (2021) |
| October 26 | 66.0°F (2024) | 6.1°F (2020) | 0.50 in (2023) |
| October 27 | 70.0°F (2024) | 5.0°F (2019) | 0.20 in (2009) |
| October 28 | 64.9°F (2018) | 3.9°F (2023) | 0.20 in (2024) |
| October 29 | 64.0°F (2020) | -9.0°F (2019) | 0.23 in (2016) |
| October 30 | 64.9°F (2020) | -4.0°F (2019) | 0.53 in (2016) |
| October 31 | 66.0°F (2014) | 17.1°F (2017) | 0.05 in (2015) |