S
M
T
W
T
F
S
29
40°
26°
30
38°
25°
1
28°
24°
2
30°
18°
3
30°
24°
4
35°
25°
5
32°
24°
6
30°
18°
7
24°
13°
8
23°
15°
9
28°
19°
10
35°
22°
11
35°
22°
12
34°
21°
13
34°
21°
14
22°
21°
15
31°
17°
16
31°
15°
17
27°
16°
18
28°
14°
19
27°
9°
20
23°
4°
21
20°
17°
22
29°
14°
23
29°
15°
24
27°
9°
25
28°
10°
26
22°
16°
27
26°
18°
28
30°
16°
29
29°
11°
30
26°
9°
31
24°
0°
1
25°
-3°
2
14°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dexter
Dexter's December 2026 forecast shows daily high temperatures ranging from 14° to 40°, with overnight lows between -3° and 26°. The average high for December is 28° with an average low of 16°. 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 Dexter. See also: January | February | March.
