Climate almanac

Bismarck

North Dakota, United States · 46.81°, -100.78°

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What is the weather like in Bismarck in May?

In May, Bismarck is typically 70°F (21°C) during the day and 45°F (7°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total.

  • Average high70°F (21°C)
  • Average low45°F (7°C)
  • Precipitation2.8 in (72 mm)
  • Clear or mostly clear days13
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)