Weather in Sioux City: January
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Average day temperature: | 25.3°F |
| Average night temperature: | 17.2°F | |
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Number of sunny days: | 10 days |
| Day length: | 9.1 - 10.0 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| Sioux City |
weather in
February
February
| Sioux City |
Air temperature in January, °F
Show year:
2026
2025
2024
The highest day temperature during January of 2026 was 59°F. At the same time the lowest night temperature was -7°F. Daily and nightly averages during January were 28.7°F and 16.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Sioux City in January is 0.4 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 9.6 mph It makes January one of the least windy months 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 January is: 4.8.
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: 16:36
March 18, wednesday
1800
70°F
SE
2 mph
2 mph
2100
55°F
NW
2 mph
2 mph
March 19, thursday
0000
41°F
N
2 mph
2 mph
0300
32°F
N
1 mph
1 mph
0600
28°F
W
2 mph
2 mph
0900
34°F
S
2 mph
2 mph
1200
45°F
NW
4 mph
4 mph
1500
59°F
NE
6 mph
6 mph
