Measurements:
°C
°F
Sioux City
44°F
SE 24 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Sioux City

Annual Weather

Sioux City Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
31.3
46.0
63.3
83.5
88.8
86.0
82.7
68.5
55.3
43.6
26.9
21.9
22.4
34.8
47.1
61.4
68.8
68.8
66.6
54.6
41.7
32.9
15.7
13.7
Day Temperature   
Night Temperature

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.2
0.5
0.7
1.0
1.2
1.5
1.7
0.4
0.3
0.7
0.5
0.8
0.9
1.4
1.4
1
0.8
0.2
0.4

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
4
1
0
1
1
1
2
3
3
2
2
0
1
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.1
4.3
6.4
8.6
10.7
12.9
15.0
10
10.5
10.4
10.4
9.4
8.2
9.7
10.1
12.5
11.4
9.7
9.6
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
10
7
5
3
4
4
5
13
11
13
10
14
11
8
7
7
9
11
12
8
9
7
9
9
10
15
18
20
18
16
12
10
10
10
10
8
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.4
5.2
6.9
8.6
10.3
12.0
4.8
6.1
7.8
9.6
9.7
10
9.6
7.3
7.1
5.9
5.6
4.3

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Sioux City
The most sunny months:
September 20 days
August 18 days
October 18 days
The most warm months:
August 88.8 °F
July 86.0 °F
September 83.5 °F
The most cold months:
January 21.9 °F
February 26.9 °F
December 31.3 °F
The most rainy months:
May 3 days
June 3 days
April 2 days
The most windy months:
April 12 mph
March 11 mph
November 10 mph

Sioux City on the Weather Map

USA Resorts:
NAME
Boston +26
Chicago +36
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +56
Los Angeles +54
Miami +74
New York +30
Orlando +64
San Diego +54
San Francisco +48
Sarasota +60
Tampa +60
Washington +38
24 Hours Weather Forecast
Sioux City
Local time: 09:26
23 mar, sunday
1200 50°F
SE
25 mph
1500 54°F
SE
25 mph
1800 54°F
SE
17 mph
2100 42°F
SE
12 mph
24 mar, monday
0000 36°F
SE
6 mph
0300 30°F
SE
6 mph
0600 30°F
SE
6 mph
0900 42°F
S
4 mph