S
M
T
W
T
F
S
29
63°
54°
30
73°
50°
1
72°
50°
2
69°
55°
3
70°
53°
4
72°
50°
5
69°
51°
6
68°
55°
7
71°
55°
8
73°
54°
9
71°
48°
10
72°
41°
11
62°
40°
12
59°
43°
13
62°
40°
14
65°
37°
15
58°
43°
16
57°
44°
17
63°
42°
18
61°
42°
19
57°
47°
20
61°
52°
21
68°
53°
22
71°
51°
23
71°
39°
24
70°
41°
25
57°
45°
26
66°
51°
27
54°
36°
28
55°
38°
29
Hist. Avg.
64°
44°
30
Hist. Avg.
64°
44°
31
Hist. Avg.
63°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Groves
Groves's December 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 36° and 55°. The average high for December is 65° with an average low of 47°. 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 Groves. See also: January | February | March.