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