S
M
T
W
T
F
S
29
40°
28°
30
40°
26°
1
39°
26°
2
37°
25°
3
39°
24°
4
36°
26°
5
36°
28°
6
41°
34°
7
44°
37°
8
52°
33°
9
53°
30°
10
40°
27°
11
39°
29°
12
40°
26°
13
39°
26°
14
36°
23°
15
35°
21°
16
33°
21°
17
33°
19°
18
34°
19°
19
33°
20°
20
34°
32°
21
41°
24°
22
43°
21°
23
37°
31°
24
40°
31°
25
47°
29°
26
43°
24°
27
37°
23°
28
38°
19°
29
39°
22°
30
31°
13°
31
44°
14°
1
28°
16°
2
31°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Pine Grove
Pine Grove's December 2026 forecast shows daily high temperatures ranging from 28° to 53°, with overnight lows between 13° and 37°. The average high for December is 39° with an average low of 25°. 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 Pine Grove. See also: January | February | March.
