S
M
T
W
T
F
S
27
38°
16°
28
38°
12°
29
34°
18°
30
34°
18°
31
37°
19°
1
35°
14°
2
33°
15°
3
32°
15°
4
33°
16°
5
36°
18°
6
38°
18°
7
Hist. Avg.
30°
11°
8
Hist. Avg.
30°
10°
9
Hist. Avg.
30°
10°
10
Hist. Avg.
30°
10°
11
Hist. Avg.
30°
10°
12
Hist. Avg.
30°
10°
13
Hist. Avg.
30°
10°
14
Hist. Avg.
30°
10°
15
Hist. Avg.
30°
10°
16
Hist. Avg.
30°
10°
17
Hist. Avg.
30°
10°
18
Hist. Avg.
30°
10°
19
Hist. Avg.
30°
10°
20
Hist. Avg.
30°
10°
21
Hist. Avg.
30°
10°
22
Hist. Avg.
30°
10°
23
Hist. Avg.
30°
10°
24
Hist. Avg.
30°
10°
25
Hist. Avg.
30°
10°
26
Hist. Avg.
30°
10°
27
Hist. Avg.
31°
10°
28
Hist. Avg.
31°
10°
29
Hist. Avg.
31°
10°
30
Hist. Avg.
31°
11°
31
Hist. Avg.
31°
11°
1
Hist. Avg.
31°
11°
2
Hist. Avg.
32°
11°
3
Hist. Avg.
32°
11°
4
Hist. Avg.
32°
11°
5
Hist. Avg.
32°
12°
6
Hist. Avg.
32°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Yankton
Yankton's January 2027 forecast shows daily high temperatures ranging from 32° to 38°, with overnight lows between 12° and 19°. The average high for January is 35° with an average low of 16°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Yankton. See also: February | March | April.