Weather in Sioux City: April
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Average day temperature: | 56.1°F |
| Average night temperature: | 42.8°F | |
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Number of sunny days: | 12 days |
| Day length: | 12.7 - 14.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Sioux City |
weather in
May
May
| Sioux City |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 86°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during April were 60.2°F and 44.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Sioux City in April is 0.9 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 12.3 mph It makes April most windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.4.
Best time for vacation in Sioux City
Sioux City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sioux City
Local time: 07:33
April 29, wednesday
0900
45°F
SE
4 mph
4 mph
1200
55°F
E
5 mph
5 mph
1500
63°F
SE
7 mph
7 mph
1800
59°F
S
8 mph
8 mph
2100
52°F
S
2 mph
2 mph
April 30, thursday
0000
48°F
NE
3 mph
3 mph
0300
46°F
N
4 mph
4 mph
0600
46°F
SE
2 mph
2 mph
