S
M
T
W
T
F
S
29
47°
36°
30
50°
37°
1
51°
38°
2
49°
36°
3
51°
34°
4
46°
28°
5
49°
33°
6
50°
34°
7
46°
31°
8
40°
28°
9
38°
26°
10
38°
25°
11
36°
32°
12
39°
31°
13
39°
30°
14
34°
22°
15
37°
24°
16
37°
26°
17
38°
28°
18
37°
29°
19
42°
27°
20
39°
18°
21
37°
19°
22
33°
21°
23
30°
24°
24
34°
23°
25
36°
24°
26
35°
17°
27
32°
14°
28
29°
14°
29
29°
11°
30
30°
25°
31
38°
23°
1
45°
18°
2
34°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gratz
Gratz's December 2026 forecast shows daily high temperatures ranging from 29° to 51°, with overnight lows between 11° and 38°. The average high for December is 39° with an average low of 26°. 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 Gratz. See also: January | February | March.
