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