S
M
T
W
T
F
S
29
57°
33°
30
63°
24°
1
60°
22°
2
50°
21°
3
49°
20°
4
48°
25°
5
50°
30°
6
52°
35°
7
59°
32°
8
62°
26°
9
49°
26°
10
61°
32°
11
62°
24°
12
Hist. Avg.
48°
24°
13
Hist. Avg.
48°
23°
14
Hist. Avg.
47°
23°
15
Hist. Avg.
47°
23°
16
Hist. Avg.
47°
23°
17
Hist. Avg.
47°
23°
18
Hist. Avg.
47°
23°
19
Hist. Avg.
46°
22°
20
Hist. Avg.
46°
22°
21
Hist. Avg.
46°
22°
22
Hist. Avg.
46°
22°
23
Hist. Avg.
46°
22°
24
Hist. Avg.
46°
22°
25
Hist. Avg.
46°
22°
26
Hist. Avg.
46°
22°
27
Hist. Avg.
46°
22°
28
Hist. Avg.
46°
21°
29
Hist. Avg.
46°
21°
30
Hist. Avg.
46°
21°
31
Hist. Avg.
46°
21°
1
Hist. Avg.
48°
22°
2
Hist. Avg.
48°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Spearman
Spearman's December 2026 forecast shows daily high temperatures ranging from 48° to 63°, with overnight lows between 20° and 35°. The average high for December is 56° 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 Spearman. See also: January | February | March.