October weather in Portal, ND
The average temperature in Portal in October is 40.1°F (28.0°F–52.3°F). Average precipitation: 1.04 inches.
October is a fall month in Portal, and is warmer than the annual average of 37.9°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 30m. For travel, October is cool.
Avg High
52.3°F
Avg Low
28.0°F
Precipitation
1.04 in
Daylight
10h 30m
October records in Portal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.9°F (2011) | 23.9°F (2020) | 0.77 in (2009) |
| October 2 | 85.8°F (2011) | 27.3°F (2010) | 0.31 in (2009) |
| October 3 | 80.4°F (2021) | 21.6°F (2014) | 2.86 in (2016) |
| October 4 | 88.2°F (2021) | 19.4°F (2012) | 0.16 in (2016) |
| October 5 | 90.7°F (2021) | 14.7°F (2012) | 0.57 in (2025) |
| October 6 | 87.6°F (2021) | 13.1°F (2012) | 0.81 in (2007) |
| October 7 | 78.8°F (2010) | 18.0°F (2022) | 0.22 in (2011) |
| October 8 | 80.2°F (2024) | 25.2°F (2014) | 0.00 in (2007) |
| October 9 | 83.3°F (2024) | 19.8°F (2009) | 0.02 in (2011) |
| October 10 | 79.9°F (2015) | 21.0°F (2008) | 0.56 in (2011) |
| October 11 | 73.9°F (2025) | 16.9°F (2012) | 1.42 in (2013) |
| October 12 | 62.2°F (2014) | 16.2°F (2018) | 0.74 in (2008) |
| October 13 | 66.4°F (2010) | 17.8°F (2009) | 0.85 in (2021) |
| October 14 | 68.5°F (2014) | 13.3°F (2018) | 0.15 in (2009) |
| October 15 | 75.2°F (2010) | 15.1°F (2018) | 0.10 in (2009) |
| October 16 | 73.2°F (2024) | 15.6°F (2008) | 1.70 in (2025) |
| October 17 | 76.6°F (2021) | 14.2°F (2020) | 0.73 in (2025) |
| October 18 | 74.7°F (2018) | 19.2°F (2022) | 0.09 in (2012) |
| October 19 | 77.9°F (2017) | 12.6°F (2020) | 0.06 in (2013) |
| October 20 | 75.0°F (2017) | 13.8°F (2018) | 0.19 in (2020) |
| October 21 | 79.3°F (2024) | 11.8°F (2020) | 0.18 in (2008) |
| October 22 | 66.4°F (2015) | 6.3°F (2020) | 0.19 in (2024) |
| October 23 | 69.1°F (2014) | 3.2°F (2020) | 0.20 in (2022) |
| October 24 | 72.9°F (2007) | 14.7°F (2020) | 1.07 in (2022) |
| October 25 | 71.4°F (2025) | 12.6°F (2020) | 0.52 in (2011) |
| October 26 | 63.7°F (2025) | 1.4°F (2020) | 0.15 in (2010) |
| October 27 | 63.5°F (2024) | 6.1°F (2017) | 0.24 in (2018) |
| October 28 | 59.9°F (2008) | 9.7°F (2023) | 0.03 in (2019) |
| October 29 | 73.2°F (2008) | 12.2°F (2023) | 0.15 in (2018) |
| October 30 | 61.3°F (2008) | 4.1°F (2023) | 0.41 in (2006) |
| October 31 | 59.9°F (2022) | -2.4°F (2023) | 0.58 in (2016) |