Rapid City weather in July 2025

Expect 86°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Rapid City in July. Check more long-term weather averages for Rapid City in July before you book your next holiday to South Dakota in 2025/2026.

  • 86°F maximum daytime temperature in July in Rapid City86
    86°F max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in July in Rapid City9
    9 days with some rainfall
  • 59°F minimum night-time temperature in July in Rapid City59
    59°F min night temperature
  • 15 hours of daylight per day in July in Rapid City15
    15 hours of daylight per day
  • Moderate heat & humidity in July in Rapid CityM
    Moderate heat & humidity
  • 2.4 inches monthly rainfall in July in Rapid City2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Rapid City9
    9 (Very High) UV index

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The July weather guide for South Dakota (Rapid City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Rapid City in July?

Daytime temperatures usually reach 86°F in Rapid City in July with moderate heat and humidity, falling to 59°F at night.

How sunny is it in Rapid City in July?

There are normally 11 hours of bright sunshine each day in Rapid City in July - that's 72% of daylight hours.

Does it rain in Rapid City in July?

There are usually 9 days with some rain in Rapid City in July and the average monthly rainfall is 2.4 inches.

Rapid City July sunrise & sunset times

Browse the sunrise and sunset times for Rapid City in July 2025. Select a month to view Rapid City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:14 19:40
Wednesday, 16th July 2025 04:25 19:33
Thursday, 31st July 2025 04:40 19:18

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