Climate almanac

Rapid City

South Dakota, US · 44.08°, -103.23°

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What is the climate like in Rapid City?

Rapid City is warmest in July, when daily highs average 85°F (29°C), and coolest in February, when lows fall to about 16°F (-9°C). The wettest month is typically May and the driest is January; the year sees roughly 23 in of precipitation.

  • Warmest monthJuly — average high 85°F (29°C)
  • Coolest monthFebruary — average low 16°F (-9°C)
  • Wettest monthMay (4.0 in)
  • Driest monthJanuary (0.6 in)
  • Annual precipitation23 in