S
M
T
W
T
F
S
29
40°
31°
30
45°
35°
1
46°
38°
2
49°
37°
3
46°
35°
4
45°
29°
5
41°
34°
6
40°
32°
7
44°
27°
8
38°
26°
9
36°
24°
10
36°
23°
11
35°
21°
12
35°
21°
13
34°
20°
14
33°
21°
15
34°
22°
16
36°
23°
17
36°
31°
18
43°
36°
19
46°
32°
20
44°
25°
21
38°
23°
22
34°
20°
23
32°
20°
24
32°
21°
25
34°
22°
26
35°
23°
27
38°
25°
28
40°
27°
29
43°
26°
30
44°
26°
31
43°
27°
1
42°
31°
2
43°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Benton City
Benton City's December 2026 forecast shows daily high temperatures ranging from 32° to 49°, with overnight lows between 20° and 38°. The average high for December is 39° with an average low of 27°. 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 Benton City. See also: January | February | March.
