S
M
T
W
T
F
S
29
41°
26°
30
42°
32°
1
42°
33°
2
43°
32°
3
42°
33°
4
42°
31°
5
43°
30°
6
42°
29°
7
38°
24°
8
37°
26°
9
39°
32°
10
41°
33°
11
50°
27°
12
53°
24°
13
Hist. Avg.
44°
26°
14
Hist. Avg.
44°
26°
15
Hist. Avg.
44°
26°
16
Hist. Avg.
43°
26°
17
Hist. Avg.
43°
26°
18
Hist. Avg.
43°
25°
19
Hist. Avg.
42°
25°
20
Hist. Avg.
42°
25°
21
Hist. Avg.
42°
25°
22
Hist. Avg.
42°
25°
23
Hist. Avg.
42°
25°
24
Hist. Avg.
41°
24°
25
Hist. Avg.
41°
24°
26
Hist. Avg.
41°
24°
27
Hist. Avg.
41°
24°
28
Hist. Avg.
41°
24°
29
Hist. Avg.
41°
24°
30
Hist. Avg.
40°
24°
31
Hist. Avg.
40°
23°
1
Hist. Avg.
40°
23°
2
Hist. Avg.
40°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Groesbeck
Groesbeck's December 2026 forecast shows daily high temperatures ranging from 37° to 53°, with overnight lows between 24° and 33°. The average high for December is 43° with an average low of 29°. 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 Groesbeck. See also: January | February | March.