S
M
T
W
T
F
S
29
52°
19°
30
44°
22°
1
48°
24°
2
50°
25°
3
51°
25°
4
50°
23°
5
49°
22°
6
43°
17°
7
42°
21°
8
45°
18°
9
39°
12°
10
36°
11°
11
34°
11°
12
34°
10°
13
33°
6°
14
32°
8°
15
33°
9°
16
34°
7°
17
33°
14°
18
34°
19°
19
42°
21°
20
44°
21°
21
44°
15°
22
39°
11°
23
33°
7°
24
32°
7°
25
31°
9°
26
33°
12°
27
38°
12°
28
41°
13°
29
39°
19°
30
40°
20°
31
44°
19°
1
44°
19°
2
41°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Julesburg
Julesburg's December 2026 forecast shows daily high temperatures ranging from 31° to 52°, with overnight lows between 6° and 25°. The average high for December is 40° with an average low of 16°. 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 Julesburg. See also: January | February | March.
