Weather in Sioux Falls: January
 |
Average day temperature: | 22.2°F |
| Average night temperature: | 15.1°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 9.0 - 9.9 hours | |
 |
Number of days with precipitation: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Sioux Falls |
weather in
February
February
| Sioux Falls |
Air temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
-23
-12
-1
10
21
32
43
54
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 43°F. At the same time the lowest night temperature was -12°F. Day and night temperature averages during January were 22.6°F and 13.3°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
29%
23%
48%
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.7
1.9
1.1
1.4
1.4
1.1
1.4
1.4
Precipitation total value in Sioux Falls in January is 0.3 in. Other months of the year show relatively similar values.
Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.2
6.4
8.5
10.6
12.7
14.8
9.8
10.3
10.4
10.2
9.4
8.3
9.5
10.0
12.4
11.0
9.9
9.8
10.3
10.4
10.2
9.4
8.3
9.5
10.0
12.4
11.0
9.9
9.6
The average wind speed value in January is 9.6 mph It makes January one of the least windy months of the year.
Average sunny hours
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
12.1
4.4
5.7
8.2
9.7
9.8
10.1
9.6
7.7
6.6
5.8
5.2
4.4
5.7
8.2
9.7
9.8
10.1
9.6
7.7
6.6
5.8
5.2
4.3
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.3.
Best time for vacation in Sioux Falls
Sioux Falls on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Sioux Falls
Local time: 23:47
March 11, tuesday
0000
43°F
S
11 mph
11 mph
0300
36°F
S
16 mph
16 mph
0600
28°F
S
12 mph
12 mph
0900
28°F
SW
11 mph
11 mph
1200
36°F
W
7 mph
7 mph
1500
43°F
NW
7 mph
7 mph
1800
41°F
NW
9 mph
9 mph
2100
34°F
NW
8 mph
8 mph
