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