Sioux Falls weather in April 2025

Expect 59°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sioux Falls in April. Check more long-term weather averages for Sioux Falls in April before you book your next holiday to South Dakota in 2025/2026.

  • 59°F maximum daytime temperature in April in Sioux Falls59
    59°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Sioux Falls10
    10 days with some rainfall
  • 34°F minimum night-time temperature in April in Sioux Falls34
    34°F min night temperature
  • 13 hours of daylight per day in April in Sioux Falls13
    13 hours of daylight per day
  • No heat & humidity in April in Sioux Falls0
    No heat & humidity
  • 2.5 inches monthly rainfall in April in Sioux Falls2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Sioux Falls5
    5 (Moderate) UV index

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The April weather guide for South Dakota (Sioux Falls) 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 warm is it in Sioux Falls in April?

Daytime temperatures usually reach 59°F in Sioux Falls in April, falling to 34°F at night.

How sunny is it in Sioux Falls in April?

There are normally 8 hours of bright sunshine each day in Sioux Falls in April - that's 59% of daylight hours.

Does it rain in Sioux Falls in April?

There are usually 10 days with some rain in Sioux Falls in April and the average monthly rainfall is 2.5 inches.

Sioux Falls April sunrise & sunset times

Browse the sunrise and sunset times for Sioux Falls in April 2025. Select a month to view Sioux Falls sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:08 18:54
Tuesday, 15th April 2025 05:44 19:11
Wednesday, 30th April 2025 05:20 19:28

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