S
M
T
W
T
F
S
29
52°
37°
30
60°
36°
1
59°
37°
2
56°
30°
3
47°
27°
4
51°
29°
5
56°
36°
6
52°
31°
7
45°
26°
8
44°
21°
9
44°
22°
10
45°
24°
11
44°
23°
12
45°
23°
13
44°
20°
14
46°
21°
15
46°
28°
16
47°
30°
17
46°
28°
18
51°
24°
19
50°
20°
20
45°
19°
21
43°
19°
22
44°
21°
23
47°
23°
24
44°
20°
25
43°
19°
26
42°
18°
27
42°
18°
28
41°
19°
29
42°
20°
30
43°
21°
31
45°
18°
1
43°
15°
2
40°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gainesboro
Gainesboro's December 2026 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 14° and 37°. The average high for December is 47° with an average low of 24°. 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 Gainesboro. See also: January | February | March.