Climate almanac
Iron Mountain
Michigan, United States · 45.82°, -88.07°
What is the weather like in Iron Mountain in May?
In May, Iron Mountain is typically 68°F (20°C) during the day and 44°F (7°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total. Snowfall averages about 0.7 in (18 mm) over the month.
- Average high68°F (20°C)
- Average low44°F (7°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days9
- Snowfall0.7 in (18 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)