S
M
T
W
T
F
S
29
35°
12°
30
35°
4°
1
31°
2°
2
32°
5°
3
36°
5°
4
33°
4°
5
31°
2°
6
31°
1°
7
29°
0°
8
29°
1°
9
34°
4°
10
38°
3°
11
38°
7°
12
41°
12°
13
38°
8°
14
34°
6°
15
33°
10°
16
34°
2°
17
30°
-3°
18
28°
-1°
19
29°
0°
20
28°
5°
21
32°
4°
22
31°
-2°
23
30°
4°
24
32°
1°
25
29°
5°
26
32°
7°
27
37°
8°
28
35°
5°
29
29°
3°
30
30°
-5°
31
27°
0°
1
28°
3°
2
35°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manassa
Manassa's December 2026 forecast shows daily high temperatures ranging from 27° to 41°, with overnight lows between -5° and 12°. The average high for December is 32° with an average low of 4°. 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 Manassa. See also: January | February | March.