S
M
T
W
T
F
S
29
31°
4°
30
33°
0°
1
20°
-2°
2
14°
-3°
3
14°
2°
4
16°
1°
5
17°
11°
6
21°
15°
7
29°
17°
8
32°
16°
9
32°
15°
10
30°
13°
11
28°
9°
12
26°
2°
13
25°
-7°
14
17°
3°
15
16°
9°
16
26°
10°
17
Hist. Avg.
18°
1°
18
Hist. Avg.
18°
0°
19
Hist. Avg.
18°
0°
20
Hist. Avg.
18°
0°
21
Hist. Avg.
17°
-1°
22
Hist. Avg.
17°
-1°
23
Hist. Avg.
16°
-2°
24
Hist. Avg.
16°
-2°
25
Hist. Avg.
16°
-2°
26
Hist. Avg.
16°
-3°
27
Hist. Avg.
15°
-3°
28
Hist. Avg.
15°
-4°
29
Hist. Avg.
15°
-4°
30
Hist. Avg.
15°
-4°
31
Hist. Avg.
14°
-4°
1
Hist. Avg.
14°
-5°
2
Hist. Avg.
14°
-5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Roosevelt
Roosevelt's December 2026 forecast shows daily high temperatures ranging from 14° to 33°, with overnight lows between -7° and 17°. The average high for December is 24° with an average low of 6°. 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.