S
M
T
W
T
F
S
27
37°
20°
28
36°
16°
29
35°
16°
30
33°
11°
31
31°
3°
1
25°
3°
2
22°
15°
3
26°
17°
4
35°
19°
5
36°
10°
6
35°
2°
7
31°
3°
8
20°
6°
9
21°
4°
10
27°
2°
11
25°
-2°
12
19°
3°
13
18°
-1°
14
20°
4°
15
20°
10°
16
28°
2°
17
26°
1°
18
22°
1°
19
21°
4°
20
29°
18°
21
33°
17°
22
35°
17°
23
33°
16°
24
35°
18°
25
34°
19°
26
36°
16°
27
35°
13°
28
32°
8°
29
30°
4°
30
29°
18°
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 Hartington
Hartington's January 2027 forecast shows daily high temperatures ranging from 18° to 37°, with overnight lows between -2° and 20°. The average high for January is 29° with an average low of 10°. 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 Hartington. See also: February | March | April.