S
M
T
W
T
F
S
29
38°
19°
30
32°
14°
1
31°
15°
2
30°
19°
3
32°
25°
4
42°
21°
5
41°
20°
6
36°
22°
7
36°
18°
8
37°
16°
9
41°
15°
10
38°
10°
11
35°
17°
12
Hist. Avg.
29°
16°
13
Hist. Avg.
29°
16°
14
Hist. Avg.
29°
15°
15
Hist. Avg.
29°
15°
16
Hist. Avg.
28°
15°
17
Hist. Avg.
28°
14°
18
Hist. Avg.
28°
14°
19
Hist. Avg.
28°
14°
20
Hist. Avg.
27°
13°
21
Hist. Avg.
27°
13°
22
Hist. Avg.
27°
13°
23
Hist. Avg.
27°
12°
24
Hist. Avg.
26°
12°
25
Hist. Avg.
26°
12°
26
Hist. Avg.
26°
12°
27
Hist. Avg.
26°
11°
28
Hist. Avg.
26°
11°
29
Hist. Avg.
26°
11°
30
Hist. Avg.
25°
11°
31
Hist. Avg.
25°
10°
1
Hist. Avg.
0°
0°
2
Hist. Avg.
25°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Guilford
Guilford's December 2026 forecast shows daily high temperatures ranging from 30° to 42°, with overnight lows between 10° and 25°. The average high for December is 36° with an average low of 18°. 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 Guilford. See also: January | February | March.