October weather in West Yellowstone, MT
The average temperature in West Yellowstone in October is °F (°F–°F). Average precipitation: 1.96 inches.
October is a fall month in West Yellowstone, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 10h 43m.
Avg High
°F
Avg Low
°F
Precipitation
1.96 in
Daylight
10h 43m
October records in West Yellowstone
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 80.2°F (2010) | 15.4°F (2021) | 0.50 in (2022) |
| October 2 | 96.4°F (2003) | 14.5°F (1999) | 0.90 in (2016) |
| October 3 | 86.7°F (2003) | 12.0°F (1999) | 0.50 in (2013) |
| October 4 | 73.8°F (2003) | 10.4°F (2012) | 0.80 in (2018) |
| October 5 | 86.7°F (2003) | 4.5°F (2001) | 0.70 in (2011) |
| October 6 | 90.5°F (2003) | 5.4°F (2012) | 0.40 in (2007) |
| October 7 | 73.4°F (2020) | 4.6°F (2000) | 0.30 in (2006) |
| October 8 | 71.4°F (2020) | 7.3°F (2000) | 0.10 in (2001) |
| October 9 | 71.1°F (2024) | 2.8°F (2009) | 0.40 in (2019) |
| October 10 | 71.1°F (2015) | -9.0°F (2019) | 0.60 in (2003) |
| October 11 | 69.1°F (2024) | -10.7°F (2019) | 0.80 in (2021) |
| October 12 | 70.3°F (2012) | -1.5°F (2019) | 0.70 in (2000) |
| October 13 | 71.4°F (2024) | 7.9°F (2019) | 0.30 in (2013) |
| October 14 | 71.6°F (2024) | 9.7°F (2018) | 0.90 in (2016) |
| October 15 | 70.2°F (2024) | 6.4°F (2018) | 0.70 in (2025) |
| October 16 | 73.6°F (2015) | 9.0°F (1999) | 0.30 in (2006) |
| October 17 | 71.8°F (2022) | 9.0°F (1999) | 0.90 in (2024) |
| October 18 | 73.0°F (2022) | 10.8°F (2006) | 0.30 in (2004) |
| October 19 | 71.2°F (2022) | 8.1°F (1999) | 1.20 in (2007) |
| October 20 | 68.4°F (2014) | 9.9°F (1998) | 0.30 in (2004) |
| October 21 | 74.3°F (2003) | 12.4°F (1999) | 0.60 in (2020) |
| October 22 | 74.3°F (2003) | -3.1°F (2020) | 1.60 in (2022) |
| October 23 | 67.1°F (2005) | -8.7°F (2020) | 0.90 in (2004) |
| October 24 | 67.8°F (2005) | 2.8°F (2020) | 1.20 in (2010) |
| October 25 | 66.4°F (2005) | -16.6°F (2020) | 0.90 in (2023) |
| October 26 | 63.0°F (1999) | -22.7°F (2020) | 0.60 in (2023) |
| October 27 | 63.3°F (2008) | -6.7°F (2019) | 0.20 in (2005) |
| October 28 | 65.7°F (2008) | -7.4°F (2019) | 0.60 in (2016) |
| October 29 | 61.3°F (2008) | -14.1°F (2019) | 0.40 in (2016) |
| October 30 | 61.3°F (2008) | -21.5°F (2019) | 0.90 in (2016) |
| October 31 | 62.8°F (2014) | -8.7°F (2002) | 0.60 in (2001) |