S
M
T
W
T
F
S
29
37°
22°
30
39°
27°
1
42°
31°
2
40°
28°
3
42°
29°
4
46°
33°
5
47°
23°
6
34°
21°
7
34°
28°
8
43°
32°
9
43°
30°
10
39°
31°
11
43°
32°
12
44°
28°
13
36°
24°
14
34°
21°
15
31°
19°
16
30°
20°
17
33°
24°
18
39°
29°
19
43°
28°
20
41°
30°
21
43°
27°
22
34°
25°
23
35°
25°
24
42°
29°
25
30°
14°
26
30°
15°
27
31°
20°
28
30°
27°
29
44°
22°
30
43°
20°
31
32°
16°
1
32°
16°
2
31°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hazleton
Hazleton's December 2026 forecast shows daily high temperatures ranging from 30° to 47°, with overnight lows between 13° and 33°. The average high for December is 38° with an average low of 25°. 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 Hazleton. See also: January | February | March.