S
M
T
W
T
F
S
29
38°
18°
30
37°
17°
1
39°
22°
2
41°
26°
3
37°
23°
4
37°
20°
5
41°
17°
6
42°
17°
7
44°
20°
8
44°
24°
9
43°
22°
10
43°
21°
11
44°
25°
12
43°
25°
13
44°
26°
14
42°
23°
15
44°
16°
16
43°
17°
17
40°
22°
18
44°
21°
19
47°
20°
20
43°
22°
21
42°
24°
22
45°
24°
23
43°
23°
24
44°
25°
25
40°
17°
26
43°
15°
27
35°
18°
28
35°
24°
29
37°
19°
30
38°
25°
31
43°
26°
1
45°
20°
2
42°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dairy
Dairy's December 2026 forecast shows daily high temperatures ranging from 35° to 47°, with overnight lows between 15° and 26°. The average high for December is 41° with an average low of 21°. 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 Dairy. See also: January | February | March.