S
M
T
W
T
F
S
29
51°
32°
30
55°
35°
1
57°
37°
2
58°
40°
3
60°
40°
4
48°
35°
5
61°
28°
6
64°
28°
7
51°
33°
8
54°
34°
9
51°
27°
10
55°
24°
11
48°
22°
12
46°
24°
13
43°
22°
14
47°
28°
15
52°
36°
16
57°
36°
17
62°
27°
18
59°
28°
19
52°
24°
20
47°
23°
21
45°
21°
22
45°
20°
23
46°
24°
24
47°
37°
25
52°
38°
26
60°
31°
27
61°
26°
28
48°
25°
29
49°
30°
30
50°
26°
31
48°
24°
1
48°
26°
2
45°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lexington
Lexington's December 2026 forecast shows daily high temperatures ranging from 43° to 64°, with overnight lows between 20° and 40°. The average high for December is 52° with an average low of 29°. 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 Lexington. See also: January | February | March.
