S
M
T
W
T
F
S
29
34°
19°
30
32°
18°
1
27°
18°
2
30°
19°
3
33°
19°
4
33°
18°
5
32°
16°
6
28°
15°
7
22°
15°
8
29°
16°
9
32°
17°
10
32°
16°
11
31°
16°
12
31°
15°
13
30°
16°
14
17°
10°
15
22°
11°
16
27°
10°
17
28°
7°
18
26°
3°
19
20°
-3°
20
14°
0°
21
12°
8°
22
26°
6°
23
26°
5°
24
21°
5°
25
20°
7°
26
23°
6°
27
24°
5°
28
24°
3°
29
21°
4°
30
19°
-7°
31
19°
-12°
1
10°
-8°
2
9°
3°
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 9° to 34°, with overnight lows between -12° and 19°. The average high for December is 25° with an average low of 9°. 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.
