World Resorts USA Sioux City Weather

Summer weather in Sioux City

Weather in Sioux City in Summer

June July August
Average day temperature: 79.5°F 82.4°F 84.9°F
Average night temperature: 64.9°F 66.9°F 66.9°F
Number of sunny days: 12 days 16 days 18 days
Day length: 15.1 - 15.3 h. 14.5 - 15.2 h. 13.2 - 14.5 h.
Number of rainy days: 3 days 2 days 1 day
Precipitation totals: 1.4 in. 0.9 in. 0.8 in.

Day & Night air temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
84.9
82.4
79.5
66.9
66.9
64.9
Day temperature   
Night temperature

Precipitation total, in.

June
July
August
0.0
0.2
0.5
0.7
1.0
1.2
1.5
1.7
0.8
0.9
1.4
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
4
4
5
9
11
12
18
16
12
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.7
3.3
5.0
6.6
8.3
10.0
11.6
9.4
8.2
9.7
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
9.9
10.2
9.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Sioux City

Sunniest months:
September 20 days
October 18 days
August 18 days
Warmest months:
August 84.9 °F
July 82.4 °F
September 80.1 °F
Coldest months:
January 24.7 °F
February 29.2 °F
December 33.2 °F
Rainiest months:
May 3 days
June 3 days
April 2 days
Windiest months:
April 12.5 mph
March 11.5 mph
November 10.5 mph

Sioux City on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+46°F
+54°F
+73°F
+73°F
+59°F
+54°F
+75°F
+50°F
+70°F
+54°F
+48°F
+66°F
+68°F
+68°F
+55°F
24 Hours Forecast
Sioux City
Local time: 07:53
April 14, monday
0900
46°F
SE
21 mph
1200
55°F
SE
22 mph
1500
59°F
SE
22 mph
1800
57°F
SE
21 mph
2100
50°F
SE
19 mph
April 15, tuesday
0000
45°F
SE
10 mph
0300
39°F
E
11 mph
0600
36°F
E
11 mph
Units of measurement: °C / °F