S
M
T
W
T
F
S
29
37°
22°
30
34°
21°
1
27°
20°
2
30°
20°
3
36°
21°
4
36°
20°
5
32°
19°
6
30°
17°
7
22°
16°
8
25°
17°
9
33°
18°
10
34°
18°
11
34°
17°
12
33°
17°
13
33°
18°
14
19°
13°
15
24°
13°
16
30°
12°
17
29°
11°
18
27°
8°
19
25°
4°
20
21°
2°
21
16°
11°
22
27°
9°
23
28°
9°
24
28°
8°
25
27°
9°
26
24°
10°
27
24°
11°
28
29°
9°
29
29°
8°
30
28°
1°
31
27°
-7°
1
18°
-8°
2
13°
1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in McGregor
McGregor's December 2026 forecast shows daily high temperatures ranging from 13° to 37°, with overnight lows between -8° and 22°. The average high for December is 28° with an average low of 12°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in McGregor. See also: January | February | March.
