S
M
T
W
T
F
S
29
40°
24°
30
35°
16°
1
34°
15°
2
30°
15°
3
31°
24°
4
41°
22°
5
40°
19°
6
39°
17°
7
30°
14°
8
31°
13°
9
41°
14°
10
38°
9°
11
33°
11°
12
Hist. Avg.
31°
13°
13
Hist. Avg.
31°
13°
14
Hist. Avg.
30°
12°
15
Hist. Avg.
30°
12°
16
Hist. Avg.
30°
12°
17
Hist. Avg.
29°
11°
18
Hist. Avg.
29°
11°
19
Hist. Avg.
29°
11°
20
Hist. Avg.
28°
10°
21
Hist. Avg.
28°
10°
22
Hist. Avg.
28°
10°
23
Hist. Avg.
28°
10°
24
Hist. Avg.
27°
9°
25
Hist. Avg.
27°
9°
26
Hist. Avg.
27°
9°
27
Hist. Avg.
27°
9°
28
Hist. Avg.
26°
8°
29
Hist. Avg.
26°
8°
30
Hist. Avg.
26°
8°
31
Hist. Avg.
26°
8°
1
Hist. Avg.
27°
9°
2
Hist. Avg.
26°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Geary
Geary's December 2026 forecast shows daily high temperatures ranging from 30° to 41°, with overnight lows between 9° and 24°. The average high for December is 36° with an average low of 16°. 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 Geary. See also: January | February | March.
