S
M
T
W
T
F
S
29
17°
6°
30
20°
6°
1
18°
4°
2
15°
-9°
3
5°
-8°
4
16°
4°
5
20°
5°
6
17°
4°
7
15°
2°
8
18°
-11°
9
3°
-13°
10
2°
-12°
11
4°
-10°
12
2°
-12°
13
2°
-5°
14
8°
-3°
15
10°
-14°
16
10°
-7°
17
8°
-10°
18
6°
-14°
19
3°
-18°
20
3°
-10°
21
4°
-7°
22
8°
-6°
23
5°
-8°
24
7°
-20°
25
8°
-1°
26
17°
-10°
27
17°
-12°
28
4°
-16°
29
2°
-4°
30
7°
-13°
31
16°
0°
1
16°
3°
2
20°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Teller
Teller's December 2026 forecast shows daily high temperatures ranging from 2° to 20°, with overnight lows between -20° and 6°. The average high for December is 10° with an average low of -6°. 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 Teller. See also: January | February | March.