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