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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.
- Best time to visit
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Sioux City by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Iowa
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 = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°C)
- -2Jan
- 1Feb
- 8Mar
- 17Apr
- 23May
- 28Jun
- 31Jul
- 29Aug
- 24Sep
- 18Oct
- 8Nov
- -1Dec
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 31°C 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 95mm 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 / mm) | Imperial (°F / inches)
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