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