S
M
T
W
T
F
S
29
65°
45°
30
68°
43°
1
69°
42°
2
68°
41°
3
64°
33°
4
63°
28°
5
55°
27°
6
49°
24°
7
49°
25°
8
48°
28°
9
50°
28°
10
56°
27°
11
48°
26°
12
50°
30°
13
51°
26°
14
52°
25°
15
49°
25°
16
48°
26°
17
49°
26°
18
49°
31°
19
55°
36°
20
58°
37°
21
62°
39°
22
60°
41°
23
63°
42°
24
64°
40°
25
65°
39°
26
64°
38°
27
62°
38°
28
56°
40°
29
62°
42°
30
64°
40°
31
65°
37°
1
64°
32°
2
60°
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 48° to 69°, with overnight lows between 24° and 45°. The average high for December is 58° with an average low of 34°. 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.
