S
M
T
W
T
F
S
29
62°
47°
30
64°
45°
1
67°
45°
2
67°
40°
3
63°
34°
4
58°
31°
5
53°
28°
6
48°
27°
7
49°
29°
8
50°
29°
9
48°
28°
10
46°
26°
11
44°
26°
12
45°
30°
13
46°
26°
14
47°
25°
15
45°
25°
16
45°
26°
17
46°
26°
18
47°
34°
19
51°
39°
20
57°
39°
21
60°
42°
22
59°
43°
23
61°
44°
24
61°
42°
25
64°
41°
26
62°
40°
27
60°
39°
28
56°
43°
29
59°
44°
30
62°
41°
31
62°
34°
1
61°
31°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Walnut Grove
Walnut Grove's December 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 25° and 47°. The average high for December is 55° with an average low of 35°. 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 Walnut Grove. See also: January | February | March.
