Rapid City weather in April 2025

Expect 14°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Rapid City in April. Check more long-term weather averages for Rapid City in April before you book your next holiday to South Dakota in 2025/2026.

  • 14°C maximum daytime temperature in April in Rapid City14
    14°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Rapid City10
    10 days with some rainfall
  • 0°C minimum night-time temperature in April in Rapid City0
    0°C min night temperature
  • 14 hours of daylight per day in April in Rapid City14
    14 hours of daylight per day
  • No heat & humidity in April in Rapid City0
    No heat & humidity
  • 50 mm monthly rainfall in April in Rapid City50
    50 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Rapid City5
    5 (Moderate) UV index

More about Rapid City

Rapid City by month

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The April 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Rapid City in April?

Daytime temperatures usually reach 14°C in Rapid City in April, falling to -0°C at night.

How sunny is it in Rapid City in April?

There are normally 8 hours of bright sunshine each day in Rapid City in April - that's 61% of daylight hours.

Does it rain in Rapid City in April?

There are usually 10 days with some rain in Rapid City in April and the average monthly rainfall is 50mm.

Rapid City April sunrise & sunset times

Browse the sunrise and sunset times for Rapid City in April 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 April 2025 05:34 18:21
Tuesday, 15th April 2025 05:09 18:38
Wednesday, 30th April 2025 04:45 18:56

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