Best time to go to Sioux City

  • Max Day Temperature: 22 - 30°C [remove]
  • Hours of Sunshine: 10 hours or more [remove]

The best time to go to Sioux City is June, July and August

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Max Day Temperature (°C)

  • -2°C maximum daytime temperature in January in Sioux City-2
    Jan
  • 1°C maximum daytime temperature in February in Sioux City1
    Feb
  • 8°C maximum daytime temperature in March in Sioux City8
    Mar
  • 17°C maximum daytime temperature in April in Sioux City17
    Apr
  • 23°C maximum daytime temperature in May in Sioux City23
    May
  • 28°C maximum daytime temperature in June in Sioux City28
    Jun
  • 31°C maximum daytime temperature in July in Sioux City31
    Jul
  • 29°C maximum daytime temperature in August in Sioux City29
    Aug
  • 24°C maximum daytime temperature in September in Sioux City24
    Sep
  • 18°C maximum daytime temperature in October in Sioux City18
    Oct
  • 8°C maximum daytime temperature in November in Sioux City8
    Nov
  • -1°C maximum daytime temperature in December in Sioux City-1
    Dec

Hours of Sunshine (daily)

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  • Sioux City weather overview
  • Sioux City climate averages by month
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  • Sioux City 5-day weather forecast
  • Sioux City weather today - current conditions (last 24-hours)

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

The best time to go guide for Sioux City, Iowa shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.

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

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Best time to go to Sioux City, Iowa, USA

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