S
M
T
W
T
F
S
29
50°
25°
30
49°
22°
1
46°
15°
2
45°
14°
3
42°
11°
4
41°
14°
5
46°
15°
6
49°
25°
7
50°
24°
8
44°
22°
9
45°
17°
10
49°
23°
11
Hist. Avg.
44°
20°
12
Hist. Avg.
43°
20°
13
Hist. Avg.
43°
19°
14
Hist. Avg.
43°
19°
15
Hist. Avg.
43°
19°
16
Hist. Avg.
42°
19°
17
Hist. Avg.
42°
19°
18
Hist. Avg.
42°
19°
19
Hist. Avg.
42°
19°
20
Hist. Avg.
42°
18°
21
Hist. Avg.
42°
18°
22
Hist. Avg.
42°
18°
23
Hist. Avg.
41°
18°
24
Hist. Avg.
41°
18°
25
Hist. Avg.
41°
18°
26
Hist. Avg.
41°
18°
27
Hist. Avg.
41°
18°
28
Hist. Avg.
41°
18°
29
Hist. Avg.
41°
18°
30
Hist. Avg.
41°
18°
31
Hist. Avg.
41°
18°
1
Hist. Avg.
41°
18°
2
Hist. Avg.
41°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Spencerville
Spencerville's December 2026 forecast shows daily high temperatures ranging from 41° to 50°, with overnight lows between 11° and 25°. The average high for December is 46° with an average low of 19°. 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 Spencerville. See also: January | February | March.
