S
M
T
W
T
F
S
29
58°
37°
30
59°
51°
1
68°
50°
2
62°
46°
3
58°
45°
4
58°
44°
5
59°
43°
6
66°
49°
7
68°
43°
8
62°
41°
9
65°
47°
10
69°
49°
11
72°
34°
12
73°
31°
13
55°
32°
14
56°
34°
15
53°
32°
16
58°
37°
17
58°
46°
18
65°
47°
19
71°
44°
20
69°
44°
21
71°
47°
22
69°
49°
23
73°
34°
24
73°
30°
25
60°
29°
26
54°
32°
27
57°
47°
28
66°
48°
29
69°
48°
30
69°
50°
31
70°
46°
1
71°
38°
2
71°
33°
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 53° to 73°, with overnight lows between 29° and 51°. The average high for December is 64° with an average low of 42°. 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.
