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Monthly
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
3
22°
4
20°
5
21°
6
26°
7
22°
8
22°
9
20°
10
23°
11
19°
12
16°
13
14°
14
14°
15
14°
16
13°
17
13°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, October 3, 2026
Day
22°
Feels 22
Wind
34 km/h S
Gust
51 km/h
Humidity
46%
P.O.P
30%
Night
7°
Feels 5
Wind
15 km/h NW
Gust
24 km/h
Humidity
87%
P.O.P
30%
Historical Averages
Oct 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.