S
M
T
W
T
F
S
29
47°
35°
30
55°
33°
1
55°
31°
2
49°
36°
3
55°
29°
4
54°
28°
5
41°
27°
6
40°
26°
7
40°
28°
8
41°
32°
9
43°
38°
10
52°
34°
11
52°
33°
12
42°
30°
13
40°
32°
14
40°
29°
15
41°
24°
16
38°
23°
17
37°
25°
18
36°
35°
19
42°
35°
20
43°
30°
21
48°
30°
22
40°
38°
23
49°
39°
24
49°
35°
25
48°
33°
26
47°
33°
27
43°
35°
28
46°
36°
29
46°
36°
30
47°
37°
31
49°
34°
1
49°
33°
2
47°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Roosevelt
Roosevelt's December 2026 forecast shows daily high temperatures ranging from 36° to 55°, with overnight lows between 23° and 39°. The average high for December is 45° with an average low of 32°. 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 Roosevelt. See also: January | February | March.
