Iron Mountain weather in March 2025

Expect 3°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Iron Mountain in March. Check more long-term weather averages for Iron Mountain in March before you book your next holiday to Michigan in 2025/2026.

  • 3°C maximum daytime temperature in March in Iron Mountain3
    3°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in March in Iron Mountain13
    13 days with some rainfall
  • -9°C minimum night-time temperature in March in Iron Mountain-9
    -9°C min night temperature
  • 12 hours of daylight per day in March in Iron Mountain12
    12 hours of daylight per day
  • No heat & humidity in March in Iron Mountain0
    No heat & humidity
  • 42 mm monthly rainfall in March in Iron Mountain42
    42 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Iron Mountain3
    3 (Moderate) UV index

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