S
M
T
W
T
F
S
30
16°
8°
1
16°
11°
2
25°
14°
3
23°
-7°
4
0°
-21°
5
-9°
-27°
6
-9°
-32°
7
-9°
-20°
8
-12°
-27°
9
-23°
-30°
10
-18°
-35°
11
-13°
-38°
12
1°
-13°
13
-4°
-28°
14
-10°
-38°
15
-34°
-43°
16
-24°
-41°
17
-23°
-41°
18
-19°
-24°
19
-18°
-28°
20
-18°
-41°
21
-36°
-43°
22
-37°
-43°
23
-11°
-43°
24
-1°
-12°
25
-4°
-24°
26
-11°
-39°
27
-26°
-47°
28
-44°
-49°
29
-38°
-48°
30
-34°
-43°
31
-38°
-45°
1
-37°
-45°
2
-37°
-46°
3
-41°
-49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Beaver
Beaver's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Beaver. See also: January | February | March.