Best time to visit Sioux City

Find the best time to visit Sioux City and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Sioux City by month

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

Recommended for Iowa

  • Save up to 25% on hotel stays when you book advance
  • Radisson Rewards members get extra 10% off hotels
  • Book hotels in Europe, Middle East, Africa, Asia & Pacific

When is the best time to visit Sioux City?

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

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

Change criteria

Max Day Temperature (°F)

  • 28°F maximum daytime temperature in January in Sioux City28
    Jan
  • 34°F maximum daytime temperature in February in Sioux City34
    Feb
  • 46°F maximum daytime temperature in March in Sioux City46
    Mar
  • 63°F maximum daytime temperature in April in Sioux City63
    Apr
  • 73°F maximum daytime temperature in May in Sioux City73
    May
  • 82°F maximum daytime temperature in June in Sioux City82
    Jun
  • 88°F maximum daytime temperature in July in Sioux City88
    Jul
  • 84°F maximum daytime temperature in August in Sioux City84
    Aug
  • 75°F maximum daytime temperature in September in Sioux City75
    Sep
  • 64°F maximum daytime temperature in October in Sioux City64
    Oct
  • 46°F maximum daytime temperature in November in Sioux City46
    Nov
  • 30°F maximum daytime temperature in December in Sioux City30
    Dec

Hours of Sunshine (daily)

Which is the hottest month in Sioux City?

The hottest time of year in Sioux City is normally July. Expect maximum daytime temperatures to reach 88°F with high heat and humidity.

Which month has the most rain in Sioux City?

In terms of rainfall, June is usually the wettest month in Sioux City with 3.7 inches on average. There are normally 10 days in June with some rain.

When is it sunniest in Sioux City?

The sunniest time of year in Sioux City is normally July with bright sunshine on average for 72% of daylight hours; that's 11 hours of sunshine per day.

Best time to visit

The weather guide for Iowa (Sioux City) 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)  |  Imperial (°F)

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Back to Holiday Weather Top ^