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