Weather in Sioux City in April
Sioux City, United States averages a high of 15.2°C (59.4°F) and low of 4°C (39.2°F) in April, with 10 rain days and 9.3 hours of daily sunshine. Travel score: 67.7/100 (Good). The best time to visit Sioux City is September.
High
15°C59°F
Low
4°C39°F
🌧️
10
rain days
☀️
9.3
hrs/day sunshine
💧
63%
humidity
68— Good
April in Sioux City is mild and occasionally wet — good for most activities.
What are the average temperatures in Sioux City?
How much does it rain in Sioux City in April?
Sioux City receives an average of 91.8mm of rainfall across 10 rainy days in April. The annual total is 766.3mm.
What should I pack for Sioux City in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 15°C
🧤
Warm gloves
Cold nights around 4°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in April?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31