S
M
T
W
T
F
S
29
38°
21°
30
37°
20°
1
38°
20°
2
38°
23°
3
41°
24°
4
43°
27°
5
46°
30°
6
44°
28°
7
40°
28°
8
37°
27°
9
36°
25°
10
36°
26°
11
49°
31°
12
47°
26°
13
50°
23°
14
47°
20°
15
35°
21°
16
36°
20°
17
35°
23°
18
38°
30°
19
42°
31°
20
47°
32°
21
48°
30°
22
48°
30°
23
46°
33°
24
50°
29°
25
51°
22°
26
50°
19°
27
34°
19°
28
36°
28°
29
45°
29°
30
45°
31°
31
47°
32°
1
48°
28°
2
49°
21°
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 34° to 51°, with overnight lows between 19° and 33°. The average high for December is 43° with an average low of 26°. 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.
