Weather in South Sioux City in May

The weather in South Sioux City in May is variable, when the days are comfortable with over 24 degrees, while it might get colder when night falls with less than 9 degrees on average. Also, there are around 17 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
9° - 24°
Avg Rainy Days
17
Avg Dry Days
14
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - South Sioux City in May

* The warmest temperature recorded in in May is 38°C
* The coldest temperature recorded in South Sioux City in May is (-3°C)
* The average rainfall in South Sioux City in May is 100 mm

Yearly Average for South Sioux City

Max Temp
Min Temp
Rainy Days
Jan.
1°
(-12°)
9
Feb.
3°
(-9°)
9
March
10°
(-4°)
12
April
18°
3°
14
May
24°
9°
17
June
29°
14°
15
July
30°
17°
14
August
29°
16°
15
Sep.
26°
10°
13
Oct.
20°
4°
10
Nov.
10°
(-4°)
10
Dec.
2°
(-10°)
10

Average Temperature in South Sioux City