October weather in Manhattan, MT
The average temperature in Manhattan in October is 43.1°F (28.4°F–57.8°F). Average precipitation: 1.23 inches.
October is a fall month in Manhattan, and is warmer than the annual average of 42.7°F. Daily temperatures swing about 29.4°F between overnight low and afternoon high. Daylight averages about 10h 40m. For travel, October is cool.
Avg High
57.8°F
Avg Low
28.4°F
Precipitation
1.23 in
Daylight
10h 40m
October records in Manhattan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.9°F (2008) | 25.0°F (2021) | 0.35 in (2009) |
| October 2 | 90.0°F (2011) | 25.0°F (2021) | 0.10 in (2013) |
| October 3 | 77.0°F (2024) | 23.0°F (2014) | 0.65 in (2022) |
| October 4 | 86.0°F (2011) | 21.9°F (2019) | 0.47 in (2016) |
| October 5 | 86.0°F (2024) | 19.9°F (2017) | 0.50 in (2018) |
| October 6 | 77.0°F (2020) | 18.0°F (2012) | 0.13 in (2025) |
| October 7 | 75.9°F (2021) | 16.0°F (2012) | 0.18 in (2011) |
| October 8 | 75.9°F (2024) | 21.9°F (2012) | 0.14 in (2021) |
| October 9 | 81.0°F (2020) | 7.0°F (2009) | 0.45 in (2021) |
| October 10 | 82.0°F (2015) | 7.0°F (2009) | 0.06 in (2018) |
| October 11 | 86.0°F (2015) | 12.0°F (2019) | 0.15 in (2021) |
| October 12 | 71.1°F (2015) | 10.9°F (2019) | 0.37 in (2023) |
| October 13 | 75.9°F (2012) | 12.9°F (2009) | 0.25 in (2025) |
| October 14 | 78.1°F (2015) | 12.9°F (2008) | 0.15 in (2013) |
| October 15 | 75.0°F (2024) | 23.0°F (2018) | 0.12 in (2013) |
| October 16 | 75.9°F (2024) | 19.0°F (2018) | 0.04 in (2025) |
| October 17 | 81.0°F (2024) | 19.0°F (2017) | 0.35 in (2012) |
| October 18 | 75.9°F (2017) | 19.9°F (2012) | 0.21 in (2024) |
| October 19 | 73.9°F (2008) | 19.9°F (2012) | 0.20 in (2020) |
| October 20 | 80.1°F (2023) | 21.9°F (2011) | 0.60 in (2009) |
| October 21 | 78.1°F (2023) | 10.0°F (2014) | 0.07 in (2019) |
| October 22 | 70.0°F (2018) | 24.1°F (2009) | 0.37 in (2014) |
| October 23 | 70.0°F (2021) | 18.0°F (2008) | 0.15 in (2012) |
| October 24 | 66.9°F (2011) | 10.0°F (2020) | 0.95 in (2022) |
| October 25 | 66.9°F (2025) | 8.1°F (2020) | 0.27 in (2010) |
| October 26 | 75.0°F (2017) | -15.0°F (2020) | 0.66 in (2021) |
| October 27 | 70.0°F (2024) | -16.1°F (2020) | 0.83 in (2015) |
| October 28 | 73.0°F (2024) | 5.0°F (2023) | 0.06 in (2023) |
| October 29 | 66.9°F (2008) | 3.0°F (2023) | 0.11 in (2019) |
| October 30 | 66.9°F (2008) | -2.9°F (2019) | 0.10 in (2009) |
| October 31 | 78.1°F (2021) | -9.9°F (2019) | 0.74 in (2016) |