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