S
M
T
W
T
F
S
29
42°
27°
30
43°
30°
1
44°
34°
2
48°
37°
3
44°
39°
4
54°
39°
5
47°
40°
6
49°
39°
7
46°
37°
8
43°
35°
9
41°
31°
10
41°
32°
11
56°
37°
12
57°
29°
13
57°
26°
14
41°
24°
15
40°
26°
16
43°
24°
17
39°
30°
18
44°
36°
19
49°
38°
20
54°
38°
21
54°
36°
22
53°
38°
23
53°
39°
24
56°
32°
25
56°
25°
26
53°
23°
27
38°
29°
28
45°
35°
29
50°
36°
30
51°
38°
31
54°
39°
1
54°
32°
2
56°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bardstown
Bardstown's December 2026 forecast shows daily high temperatures ranging from 38° to 57°, with overnight lows between 23° and 40°. The average high for December is 48° with an average low of 33°. 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 Bardstown. See also: January | February | March.