S
M
T
W
T
F
S
29
40°
25°
30
36°
23°
1
27°
22°
2
31°
20°
3
35°
23°
4
38°
23°
5
33°
22°
6
32°
19°
7
24°
16°
8
24°
18°
9
34°
20°
10
36°
21°
11
36°
20°
12
35°
19°
13
34°
19°
14
20°
18°
15
30°
16°
16
31°
12°
17
30°
13°
18
27°
10°
19
25°
5°
20
22°
3°
21
18°
14°
22
28°
13°
23
30°
13°
24
28°
9°
25
28°
10°
26
25°
15°
27
28°
15°
28
31°
14°
29
30°
12°
30
29°
6°
31
27°
-2°
1
25°
-4°
2
15°
4°
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 15° to 40°, with overnight lows between -4° and 25°. The average high for December is 29° with an average low of 14°. 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.
