S
M
T
W
T
F
S
27
24°
11°
28
29°
9°
29
29°
8°
30
28°
1°
31
27°
-7°
1
18°
-8°
2
13°
1°
3
16°
8°
4
22°
8°
5
26°
-1°
6
27°
-9°
7
21°
-12°
8
9°
-11°
9
8°
-10°
10
11°
-9°
11
9°
-12°
12
7°
-8°
13
9°
-13°
14
9°
-5°
15
11°
2°
16
16°
-10°
17
21°
-7°
18
13°
-11°
19
12°
-10°
20
12°
4°
21
17°
6°
22
24°
7°
23
26°
10°
24
29°
9°
25
29°
7°
26
28°
5°
27
27°
5°
28
23°
0°
29
23°
-3°
30
25°
0°
31
14°
-10°
1
26°
-3°
2
15°
7°
3
Hist. Avg.
22°
-2°
4
Hist. Avg.
22°
-2°
5
Hist. Avg.
23°
-2°
6
Hist. Avg.
23°
-2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in McGregor
McGregor's January 2027 forecast shows daily high temperatures ranging from 7° to 29°, with overnight lows between -13° and 11°. The average high for January is 19° with an average low of -1°. 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 McGregor. See also: February | March | April.