S
M
T
W
T
F
S
29
36°
18°
30
23°
14°
1
25°
18°
2
36°
19°
3
36°
18°
4
32°
18°
5
31°
17°
6
27°
15°
7
23°
16°
8
34°
17°
9
35°
17°
10
34°
16°
11
34°
17°
12
33°
17°
13
34°
16°
14
27°
14°
15
28°
13°
16
28°
6°
17
26°
7°
18
21°
-4°
19
20°
-3°
20
13°
12°
21
28°
9°
22
27°
5°
23
25°
9°
24
26°
8°
25
27°
12°
26
26°
7°
27
26°
-6°
28
20°
-6°
29
12°
-7°
30
11°
-9°
31
11°
-1°
1
12°
8°
2
19°
8°
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 11° to 36°, with overnight lows between -9° and 19°. The average high for December is 26° 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 December weather will actually feel in McGregor. See also: January | February | March.
