S
M
T
W
T
F
S
29
44°
32°
30
47°
33°
1
46°
32°
2
45°
32°
3
46°
29°
4
42°
25°
5
45°
30°
6
45°
30°
7
41°
27°
8
35°
24°
9
34°
24°
10
34°
23°
11
33°
28°
12
36°
26°
13
35°
26°
14
32°
19°
15
35°
20°
16
33°
21°
17
36°
24°
18
35°
25°
19
40°
23°
20
36°
14°
21
34°
18°
22
32°
19°
23
29°
19°
24
33°
18°
25
30°
18°
26
30°
14°
27
28°
9°
28
25°
7°
29
26°
5°
30
26°
17°
31
31°
19°
1
39°
13°
2
30°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Grover
Grover's December 2026 forecast shows daily high temperatures ranging from 25° to 47°, with overnight lows between 5° and 33°. The average high for December is 36° with an average low of 22°. 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 Grover. See also: January | February | March.
