S
M
T
W
T
F
S
29
46°
34°
30
49°
37°
1
51°
36°
2
50°
36°
3
52°
35°
4
46°
32°
5
49°
30°
6
48°
34°
7
49°
32°
8
41°
28°
9
39°
27°
10
38°
26°
11
36°
31°
12
39°
29°
13
40°
27°
14
36°
24°
15
38°
24°
16
38°
27°
17
39°
28°
18
38°
30°
19
45°
28°
20
43°
18°
21
36°
20°
22
33°
22°
23
31°
24°
24
36°
24°
25
41°
22°
26
42°
16°
27
33°
14°
28
30°
16°
29
32°
11°
30
32°
26°
31
38°
25°
1
47°
17°
2
40°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Andover
Andover's December 2026 forecast shows daily high temperatures ranging from 30° to 52°, with overnight lows between 11° and 37°. The average high for December is 41° with an average low of 26°. 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 Andover. See also: January | February | March.
