S
M
T
W
T
F
S
29
46°
36°
30
54°
31°
1
53°
30°
2
46°
28°
3
49°
22°
4
47°
21°
5
37°
20°
6
36°
19°
7
37°
20°
8
41°
22°
9
40°
27°
10
48°
27°
11
41°
23°
12
37°
24°
13
35°
22°
14
36°
19°
15
34°
16°
16
33°
13°
17
30°
19°
18
33°
29°
19
39°
31°
20
44°
25°
21
47°
28°
22
43°
33°
23
48°
34°
24
48°
29°
25
47°
27°
26
45°
27°
27
43°
28°
28
44°
31°
29
46°
33°
30
47°
32°
31
48°
28°
1
48°
26°
2
43°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Latrobe
Latrobe's December 2026 forecast shows daily high temperatures ranging from 30° to 54°, with overnight lows between 13° and 36°. The average high for December is 43° 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 Latrobe. See also: January | February | March.