S
M
T
W
T
F
S
29
76°
59°
30
75°
56°
1
74°
46°
2
61°
45°
3
63°
48°
4
66°
57°
5
71°
50°
6
63°
47°
7
62°
45°
8
60°
44°
9
59°
43°
10
60°
43°
11
62°
44°
12
62°
45°
13
65°
52°
14
65°
43°
15
68°
44°
16
63°
48°
17
67°
44°
18
63°
41°
19
58°
40°
20
58°
44°
21
60°
51°
22
67°
41°
23
70°
41°
24
59°
42°
25
61°
42°
26
59°
43°
27
61°
52°
28
65°
42°
29
66°
40°
30
61°
40°
31
60°
39°
1
59°
41°
2
59°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gregory
Gregory's December 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 39° and 59°. The average high for December is 64° with an average low of 46°. 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 Gregory. See also: January | February | March.