S
M
T
W
T
F
S
29
55°
35°
30
56°
27°
1
42°
24°
2
42°
25°
3
50°
34°
4
49°
32°
5
46°
29°
6
44°
26°
7
40°
22°
8
38°
22°
9
41°
24°
10
43°
30°
11
48°
28°
12
52°
28°
13
47°
30°
14
44°
25°
15
46°
25°
16
45°
24°
17
41°
17°
18
37°
15°
19
36°
11°
20
32°
13°
21
34°
25°
22
40°
18°
23
39°
19°
24
38°
16°
25
38°
23°
26
42°
26°
27
42°
25°
28
43°
22°
29
40°
22°
30
39°
18°
31
40°
14°
1
35°
15°
2
35°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Freeport
Freeport's December 2026 forecast shows daily high temperatures ranging from 32° to 56°, with overnight lows between 11° and 35°. The average high for December is 42° with an average low of 23°. 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 Freeport. See also: January | February | March.