S
M
T
W
T
F
S
29
43°
35°
30
43°
36°
1
46°
35°
2
48°
35°
3
47°
31°
4
32°
30°
5
45°
26°
6
47°
25°
7
34°
22°
8
33°
21°
9
34°
18°
10
30°
16°
11
31°
18°
12
31°
25°
13
35°
25°
14
35°
29°
15
37°
30°
16
38°
25°
17
43°
23°
18
42°
23°
19
32°
22°
20
31°
17°
21
33°
17°
22
28°
19°
23
32°
24°
24
37°
26°
25
37°
28°
26
38°
27°
27
39°
26°
28
38°
24°
29
33°
23°
30
31°
22°
31
33°
20°
1
33°
16°
2
32°
19°
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 28° to 48°, with overnight lows between 16° and 36°. The average high for December is 37° with an average low of 25°. 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.
