March weather in Iron Mountain, MI
The average temperature in Iron Mountain in March is 27.6°F (16.8°F–38.3°F). Average precipitation: 0.87 inches.
March is a spring month in Iron Mountain, and is cooler than the annual average of 41.8°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 40m. For travel, March is cold.
Avg High
38.3°F
Avg Low
16.8°F
Precipitation
0.87 in
Daylight
11h 40m
March records in Iron Mountain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 50.0°F (2024) | -13.9°F (2009) | 0.10 in (2004) |
| March 2 | 55.9°F (2024) | -20.7°F (2009) | 0.08 in (2008) |
| March 3 | 54.0°F (2024) | -24.0°F (2003) | 0.07 in (2024) |
| March 4 | 57.0°F (2000) | -16.8°F (2019) | 0.19 in (2024) |
| March 5 | 55.0°F (2000) | -17.9°F (2015) | 0.36 in (2004) |
| March 6 | 64.0°F (2000) | -18.9°F (2003) | 0.29 in (2022) |
| March 7 | 73.0°F (2000) | -13.9°F (2019) | 0.14 in (2004) |
| March 8 | 75.9°F (2000) | -17.9°F (2008) | 0.70 in (2002) |
| March 9 | 60.1°F (2026) | -13.0°F (2003) | 0.61 in (2002) |
| March 10 | 62.1°F (2025) | -8.0°F (2003) | 0.35 in (2021) |
| March 11 | 63.0°F (2012) | -0.9°F (1998) | 0.12 in (2003) |
| March 12 | 68.0°F (2024) | -2.7°F (2009) | 0.38 in (2020) |
| March 13 | 68.0°F (2007) | -8.0°F (2004) | 0.50 in (2006) |
| March 14 | 71.1°F (2012) | -1.8°F (2023) | 0.35 in (2002) |
| March 15 | 64.9°F (2012) | -5.1°F (1997) | 0.16 in (2002) |
| March 16 | 66.9°F (2012) | -8.0°F (1997) | 0.97 in (2016) |
| March 17 | 80.1°F (2012) | -3.8°F (2013) | 0.08 in (2011) |
| March 18 | 79.0°F (2012) | 1.9°F (2005) | 0.15 in (2008) |
| March 19 | 79.0°F (2012) | 5.0°F (1997) | 0.30 in (2020) |
| March 20 | 81.0°F (2012) | 5.0°F (1998) | 0.17 in (2011) |
| March 21 | 82.0°F (2012) | 3.0°F (2004) | 0.19 in (2003) |
| March 22 | 64.0°F (2021) | -7.1°F (2004) | 0.11 in (2022) |
| March 23 | 63.0°F (2003) | -2.7°F (2014) | 0.35 in (2022) |
| March 24 | 66.0°F (2007) | -4.9°F (2014) | 0.29 in (2000) |
| March 25 | 57.9°F (2026) | 1.2°F (2014) | 0.57 in (2007) |
| March 26 | 73.0°F (2007) | -2.7°F (2014) | 0.52 in (2000) |
| March 27 | 66.9°F (1998) | 5.2°F (2015) | 0.25 in (2014) |
| March 28 | 62.1°F (1998) | 0.1°F (2015) | 0.38 in (2004) |
| March 29 | 61.0°F (2005) | 11.1°F (2008) | 0.31 in (2025) |
| March 30 | 64.9°F (1999) | 8.2°F (2023) | 0.74 in (2025) |
| March 31 | 75.9°F (2010) | 9.1°F (2018) | 0.63 in (2023) |