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