S
M
T
W
T
F
S
29
30°
21°
30
32°
23°
1
33°
24°
2
34°
24°
3
35°
23°
4
35°
24°
5
36°
24°
6
36°
23°
7
38°
22°
8
34°
22°
9
33°
21°
10
35°
21°
11
30°
12°
12
28°
11°
13
26°
12°
14
28°
16°
15
32°
14°
16
30°
17°
17
36°
17°
18
33°
16°
19
33°
15°
20
34°
16°
21
33°
16°
22
34°
14°
23
33°
6°
24
30°
3°
25
20°
11°
26
24°
12°
27
24°
13°
28
27°
10°
29
32°
12°
30
27°
13°
31
29°
13°
1
29°
0°
2
28°
-3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dawson
Dawson's December 2026 forecast shows daily high temperatures ranging from 20° to 38°, with overnight lows between -3° and 24°. The average high for December is 31° 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 Dawson. See also: January | February | March.