S
M
T
W
T
F
S
29
34°
19°
30
36°
17°
1
34°
14°
2
32°
20°
3
33°
14°
4
35°
13°
5
30°
19°
6
33°
24°
7
35°
27°
8
43°
25°
9
47°
22°
10
42°
20°
11
37°
19°
12
34°
16°
13
33°
17°
14
30°
17°
15
29°
14°
16
29°
15°
17
31°
10°
18
32°
11°
19
28°
8°
20
33°
20°
21
33°
18°
22
38°
4°
23
36°
10°
24
28°
20°
25
37°
13°
26
37°
4°
27
34°
7°
28
22°
0°
29
29°
2°
30
21°
6°
31
37°
4°
1
34°
0°
2
30°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Roxbury
Roxbury's December 2026 forecast shows daily high temperatures ranging from 21° to 47°, with overnight lows between -0° and 27°. The average high for December is 33° with an average low of 14°. 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 Roxbury. See also: January | February | March.
