S
M
T
W
T
F
S
29
38°
22°
30
35°
17°
1
31°
18°
2
32°
22°
3
33°
19°
4
32°
20°
5
33°
21°
6
34°
18°
7
33°
15°
8
31°
15°
9
28°
16°
10
26°
13°
11
27°
14°
12
29°
5°
13
28°
3°
14
17°
10°
15
18°
7°
16
24°
-5°
17
27°
-7°
18
26°
0°
19
12°
-1°
20
18°
-5°
21
14°
-1°
22
12°
6°
23
17°
7°
24
23°
8°
25
22°
8°
26
20°
11°
27
30°
10°
28
Hist. Avg.
20°
2°
29
Hist. Avg.
20°
2°
30
Hist. Avg.
20°
2°
31
Hist. Avg.
19°
1°
1
Hist. Avg.
19°
1°
2
Hist. Avg.
19°
1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Deer River
Deer River's December 2026 forecast shows daily high temperatures ranging from 12° to 38°, with overnight lows between -7° and 22°. The average high for December is 26° with an average low of 10°. 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 Deer River. See also: January | February | March.