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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sioux Falls, SD
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October
Average Temperature
High
16°
Feels 15
Low
4°
Feels 2
Average Precipitation
7 Days
Rain amount
42mm
Snow amount
1.7cm
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Daily Historical Averages
October 2026
S
M
T
W
T
F
S
1
2
17°
3
21°
4
18°
5
20°
6
24°
7
22°
8
22°
9
20°
10
22°
11
18°
12
15°
13
16°
14
17°
15
16°
16
16°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Friday, October 2, 2026
Day
17°
Feels 16
Wind
17 km/h SE
Gust
26 km/h
Humidity
39%
P.O.P
20%
Night
7°
Feels 3
Wind
25 km/h S
Gust
38 km/h
Humidity
93%
P.O.P
10%
Historical Averages
Oct 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.