Climate almanac

Rapid Valley

South Dakota, United States · 44.06°, -103.15°

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What is the weather like in Rapid Valley in May?

In May, Rapid Valley is typically 65°F (19°C) during the day and 43°F (6°C) at night. The month brings about 4.0 in (103 mm) of precipitation in total. Snowfall averages about 2.2 in (56 mm) over the month.

  • Average high65°F (19°C)
  • Average low43°F (6°C)
  • Precipitation4.0 in (103 mm)
  • Clear or mostly clear days10
  • Snowfall2.2 in (56 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)