Best time to visit Sioux Falls

Find the best time to visit Sioux Falls and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Sioux Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Sioux Falls?

The best time to visit Sioux Falls is June based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • -4°C maximum daytime temperature in January in Sioux Falls-4
    Jan
  • -1°C maximum daytime temperature in February in Sioux Falls-1
    Feb
  • 6°C maximum daytime temperature in March in Sioux Falls6
    Mar
  • 15°C maximum daytime temperature in April in Sioux Falls15
    Apr
  • 22°C maximum daytime temperature in May in Sioux Falls22
    May
  • 27°C maximum daytime temperature in June in Sioux Falls27
    Jun
  • 30°C maximum daytime temperature in July in Sioux Falls30
    Jul
  • 29°C maximum daytime temperature in August in Sioux Falls29
    Aug
  • 23°C maximum daytime temperature in September in Sioux Falls23
    Sep
  • 16°C maximum daytime temperature in October in Sioux Falls16
    Oct
  • 6°C maximum daytime temperature in November in Sioux Falls6
    Nov
  • -2°C maximum daytime temperature in December in Sioux Falls-2
    Dec

Hours of Sunshine (daily)

Which is the hottest month in Sioux Falls?

The hottest time of year in Sioux Falls is normally July. Expect maximum daytime temperatures to reach 30°C with moderate heat and humidity.

Which month has the most rain in Sioux Falls?

In terms of rainfall, June is usually the wettest month in Sioux Falls with 92mm on average. There are normally 11 days in June with some rain.

When is it sunniest in Sioux Falls?

The sunniest time of year in Sioux Falls is normally July with bright sunshine on average for 74% of daylight hours; that's 11 hours of sunshine per day.

Best time to visit

The weather guide for South Dakota (Sioux Falls) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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