October weather in Iron Mountain, MI
The average temperature in Iron Mountain in October is 44.7°F (34.3°F–55.1°F). Average precipitation: 2.20 inches.
October is a fall month in Iron Mountain, and is warmer than the annual average of 41.8°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 40m. For travel, October is cool.
Avg High
55.1°F
Avg Low
34.3°F
Precipitation
2.20 in
Daylight
10h 40m
October records in Iron Mountain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.9°F (2021) | 25.2°F (2009) | 0.84 in (2004) |
| October 2 | 86.0°F (2023) | 23.0°F (2003) | 0.76 in (2014) |
| October 3 | 82.9°F (2023) | 21.0°F (1999) | 2.34 in (2018) |
| October 4 | 86.0°F (2025) | 18.0°F (1999) | 1.74 in (2002) |
| October 5 | 82.9°F (2005) | 19.9°F (2003) | 2.51 in (2005) |
| October 6 | 78.1°F (2004) | 21.9°F (2001) | 1.68 in (2007) |
| October 7 | 86.0°F (2007) | 21.0°F (2001) | 0.09 in (2008) |
| October 8 | 84.0°F (2010) | 24.1°F (2001) | 0.67 in (2004) |
| October 9 | 84.0°F (2011) | 24.3°F (2024) | 0.84 in (2018) |
| October 10 | 78.1°F (2010) | 23.2°F (2022) | 0.68 in (2018) |
| October 11 | 84.0°F (2015) | 26.2°F (2009) | 0.33 in (2006) |
| October 12 | 73.9°F (2000) | 20.1°F (2012) | 0.43 in (2002) |
| October 13 | 77.0°F (2008) | 23.0°F (2002) | 0.80 in (2024) |
| October 14 | 71.1°F (2000) | 19.9°F (2002) | 0.44 in (2012) |
| October 15 | 63.0°F (2016) | 23.0°F (2002) | 0.59 in (2019) |
| October 16 | 73.0°F (1998) | 16.0°F (2002) | 0.42 in (2025) |
| October 17 | 73.0°F (2025) | 21.0°F (2002) | 2.45 in (2016) |
| October 18 | 73.0°F (2017) | 19.2°F (2018) | 0.89 in (2007) |
| October 19 | 75.0°F (2021) | 20.1°F (2020) | 0.07 in (2008) |
| October 20 | 77.0°F (2017) | 17.2°F (2020) | 0.20 in (2020) |
| October 21 | 80.1°F (2024) | 23.0°F (1998) | 0.75 in (2009) |
| October 22 | 71.1°F (2024) | 18.0°F (1997) | 0.44 in (2005) |
| October 23 | 71.1°F (2022) | 14.0°F (1997) | 0.89 in (2004) |
| October 24 | 72.0°F (1998) | 20.1°F (2006) | 0.84 in (2010) |
| October 25 | 66.0°F (2012) | 17.2°F (2006) | 1.03 in (2012) |
| October 26 | 70.0°F (2000) | 18.1°F (2006) | 1.20 in (2010) |
| October 27 | 62.1°F (2023) | 13.1°F (2020) | 0.30 in (2000) |
| October 28 | 63.0°F (2024) | 19.2°F (2012) | 0.22 in (2015) |
| October 29 | 75.9°F (2024) | 17.2°F (2013) | 0.29 in (1998) |
| October 30 | 75.0°F (2024) | 16.2°F (2019) | 0.32 in (2004) |
| October 31 | 66.9°F (2022) | 23.2°F (2010) | 0.36 in (2013) |